ZINC OXIDE VARISTOR
Zinc Oxide Varistor are non-linear resistors utilizing semiconductor electronic
ceramic element mainly composed of zinc oxide and its non-linear resistance change
as a function of the applied voltage .It
s called Varistor or Surge absorbers.
Element
FEATURES
Electrode
( 18 V~1.8 KV )
Widely voltage range 18 V~1.8 KV
( 25 ns )
Fast response to the rapidly increase Voltage (
25 ns )
Solder
Excellent non-linearity coefficient
Symmetric V - l characteristics
Leads
Great withstanding surge current ( 5000A/cm2 )
2
( 5000A/cm )
Epoxy
coating
No follow-on current
Long life
ROHS
Meet ROHS, REACH, HF requirements of environmental protection
REACH
HOW TO ORDER
FNR
trademark
10
K
Tolerance
K
B
471
10%
B
05
07
5mm
7mm
A
Staight
S
Nominal
Varistor
Voltage
Tape
B
Outward
Crimp
C
F
820=82 10 0
471=47 10 1
102=10 10 2
Inward
Crimp
Y
Y
Y-crimp
V
Lateral
Crimp
L
L
L-crimp
E
1
Product
level
product
configurative
Noncutting
N
Cutting
E
Hight
Energy
2
Lucency
Jacket
T
12.7mm
Pitch-row
12.7mm
A
Automotive
class
3
Blackt
Jacket
V
15.0mm
Pitch-row
15.0mm
M
Vertical
Exiposion
-proof
W
Horizontal
Exiposion
-proof
T
Normal
Energy
CHARACTERISTIC CURVE
pre breakdown
region
nomal operating
region
upturn
region
103
VOLTAGE(V)
Element
Diameter
Bulk
/
Lead Length
/Pitch row
Lead
Type
Packaging
(V)
S
A
=10 12~13 cm
10
2
1=kv
=1-10 cm
10
-1
-7
-5
-6
-4
-3
-2
10-8 10 10 10 10 10 10 10
2
3
4
5
1 10 10 10 10 10
Current(A)
Fig1
Voltage Current Characteristic
178
1
conventional
NN
Internal
Control
Code
ZINC OXIDE VARISTOR
PACKAGING & QUANTITY (Reference)
Quantity
Bluk /
Code
Plastic bag
Tape/
Paper Box
Long
Trimmed
05K
1000PCS
1000/2000PCS
1500 / 2000PCS
07K
1000PCS
1500PCS
1500 / 2000PCS
10K
500 / 1000PCS
500PCS
700/800 / 1000PCS
14K
250 / 500PCS
500PCS
600 / 800 / 1000PCS
20K
200 / 250PCS
400PCS
300/600PCS
25K
20/100PCS
32K
20PCS
40K
20PCS
DIMENSION
BULK SPECIFICATION
Fig A
H
D
W
d
L
Part
Code
MAX
Fig B
Straight
Crimp
MAX
MAX
Cutting
MIN
1.0
05K
7.5
9.0
10.0
0.6
5.0
10.0
3.5
07K
9.0
12.0
14.0
0.6
5.0
10.0
3.5
0.8
7.5
10.0
3.5
10K
12.5
16.0
18.0
14K
17.0
19.0
22.0
0.8
7.5
10.0
3.5
20K
23.0
26.0
28.0
1.0
10.0
10.0
--
25K
28.0
33.0
--
1.0
10.0
10.0
--
32K
35.0
40.0
--
1.5
18.0
10.0
--
40K
44.0
50.0
--
1.5
18.0
10.0
--
Fig F
Fig Y
179
Thickness (max) (
Unit:mm)
25k
32k
40k
4.8
5.4
5.6
5.6
4.7
4.9
5.5
5.7
5.7
4.9
5.0
5.6
5.8
5.8
4.8
5.0
5.2
5.8
6.0
6.0
5.4
5.9
6.1
6.1
05k
07k
10k
14k
20k
180
3.4
3.6
4.0
4.1
4.5
220
3.5
3.8
4.1
4.3
4.6
270
3.8
4.0
4.3
4.5
4.8
330
3.5
3.7
4.1
4.5
5.0
390
3.7
3.9
4.3
4.4
4.7
470
3.8
4.1
4.5
4.6
4.9
560
3.8
4.2
4.5
4.7
5.0
680
4.0
4.3
4.5
4.5
5.0
820
3.3
3.5
3.8
4.0
4.3
101
3.6
3.8
4.2
4.3
4.6
121
3.8
4.0
4.4
4.5
4.6
151
4.1
4.3
4.7
4.8
5.1
181
3.6
3.6
4.3
4.5
4.6
201
3.7
3.7
4.4
4.6
221
3.8
3.8
4.5
241
4.0
4.0
4.7
271
4.1
4.1
Part
Code
301
4.3
4.3
5.0
5.2
331
4.5
4.5
5.2
5.4
5.6
6.1
6.3
6.3
6.4
6.6
6.6
361
4.6
4.6
5.3
5.5
5.9
391
4.9
4.9
5.6
5.8
6.0
6.6
6.8
6.8
431
5.1
5.1
5.7
5.9
6.1
6.9
7.1
7.1
471
5.4
5.4
6.1
6.3
6.5
7.2
7.4
7.4
511
5.6
5.6
6.3
6.5
6.7
7.2
7.4
7.4
561
5.9
5.9
6.6
6.8
6.9
7.2
7.9
7.9
621
6.2
6.9
7.1
7.3
8.0
8.2
8.2
681
6.7
7.3
7.5
7.7
8.0
8.2
8.2
751
7.7
7.9
8.0
8.4
8.6
8.6
781
7.8
8.0
8.2
8.5
8.7
8.7
821
8.1
8.3
8.5
8.7
8.9
8.9
911
8.7
8.9
9.1
9.2
9.4
9.4
102
8.1
8.3
8.5
9.7
9.9
9.9
112
8.6
8.8
9.0
10.3
10.5
10.5
182
12.8
12.8
13.0
13.0
13.2
13.5
180
ZINC OXIDE VARISTOR
TAPING SPECIFICATION
P2 P
P
D0
D0
W
F P1
L
d
P0
D0
F
P1
D0
t
h
d
P0
2.0
1.0
Unit:mm
Series
Symbol
D
05K
07K
7.0 Max
9.0 Max
10K
14K
20K
12.5 Max
12.5 Max
17.0 Max
17.0 Max
22.0 Max
0.8
0.05
0.8
0.8
0.8
0.05
1.0
d
0.6
P
12.7
1.0
12.7
1.0
25.4
1.0
15.0
1.0
25.4
1.0
30.0
1.0
25.4
1.0
P0
12.7
1.0
12.7
1.0
12.7
1.0
15.0
1.0
12.7
1.0
15.0
1.0
12.7
1.0
P1
3.85
0.70
3.85
0.70
8.95
0.70
3.85
0.70
8.95
0.70
11.15
0.70
7.5
0.70
P2
6.35
1.30
6.35
1.30
12.7
1.30
7.5
1.30
12.7
1.30
15.0
1.30
12.7
1.30
D0
0.05
0.6
0.05
0.05
0.05
0.05
4.0
0.2
4.0
0.2
4.0
0.2
4.0
0.2
4.0
0.2
4.0
0.2
4.0
0.2
W
18
1.0
18
1.0
18
1.0
18
1.0
18
1.0
18
1.0
18
1.0
W0
12.5 Min
12.5 Min
12.5 Min
12.5 Min
12.5 Min
12.5Min
12.5 Min
W1
9.0
9.0
9.0
9.0
9.0
9.0
9.0
W2
3.0 Max
3.0 Max
3.0 Max
3.0 Max
3.0 Max
3.0 Max
3.0 Max
H
20.0 Max
20.0 Max
20.0 Max
20.0 Max
20.0 Max
20.0 Max
20.0 Max
H0
16.0
16.0
16.0
16.0
16.0
16.0
16.0
h
0
1.0
1.0
2.0
0
1.0
1.0
2.0
0
1.0
1.0
2.0
0
1.0
1.0
2.0
0
1.0
1.0
2.0
0
1.0
1.0
2.0
0
1.0
1.0
2.0
t
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.3
0.6
0.3
L
9.0
1.0
9.0
1.0
9.0
1.0
9.0
1.0
9.0
1.0
9.0
1.0
9.0
1.0
F
5.0
1.0
5.0
1.0
7.5
1.0
7.5
1.0
7.5
1.0
7.5
1.0
10.0
181
1.0
H
H0
w0
w1
H0
H
H0
w1
L
W
w0
H0
P2
AGENCY APPROVALS
UL & CUL
Agency
CQC
VDE
05K: CQC14001111451
07K: CQC14001111447
E325462
#File Number
10K: CQC14001111568
40008242
14K: CQC14001111589
20K: CQC14001111567
ELECTRICAL CHARACTERISTICS
05K
Part
Number
05K SERIES SPECIFIATION
Maximun
operating
Voltage
Maximun
clamping
Voltage
Varistor
Voltage
Maximum
Withstanding
Surge Current
( 8 / 20 s )
Maximum
Energy
( 2ms )
1 Times(A)
(J)
(W)
( PF)
Rated
Wattage
(
( 1K Hz )
Capacitance
(Reference
AC
DC
V0.1mA
Vc
IP
(V)
(V)
(V)
(V)
(A)
FNR-05K180
11
14
18
16.2
19.8
40
1
100
0.4
0.01
1600
FNR-05K220
14
18
22
19.8
24.2
48
1
100
0.5
0.01
1300
FNR-05K270
17
22
27
24.3
29.7
60
1
100
0.6
0.01
1050
FNR-05K330
20
26
33
29.7
36.3
73
1
100
0.8
0.01
900
FNR-05K390
25
31
39
35.1
42.9
86
1
100
0.9
0.01
500
FNR-05K470
30
38
47
42.3
51.7
104
1
100
1.1
0.01
450
FNR-05K560
35
45
56
50.4
61.6
123
1
100
1.3
0.01
400
FNR-05K680
40
56
68
61.2
74.8
150
1
100
1.6
0.01
350
FNR-05K820
50
65
82
73.8
90.2
155
5
400
1.8
0.1
250
FNR-05K101
60
85
110
175
5
400
2.2
0.1
200
FNR-05K121
75
100
120
108
132
210
5
400
2.5
0.1
170
FNR-05K151
95
125
150
135
165
260
5
400
4.0
0.1
140
FNR-05K181
115
150
180
162
198
315
5
400
4.5
0.1
110
FNR-05K201
130
170
200
180
220
355
5
400
5.0
0.1
80
FNR-05K221
140
180
220
198
242
380
5
400
6.0
0.1
70
FNR-05K241
150
200
240
216
264
415
5
400
6.5
0.1
70
FNR-05K271
175
225
270
243
297
475
5
400
8.0
0.1
65
FNR-05K301
195
250
300
270
330
525
5
400
8.0
0.1
55
FNR-05K331
210
275
330
297
363
580
5
400
8.5
0.1
60
FNR-05K361
230
300
360
324
396
620
5
400
10.0
0.1
50
FNR-05K391
250
320
390
351
429
675
5
400
10.0
0.1
50
FNR-05K431
275
350
430
387
473
745
5
400
12.0
0.1
45
FNR-05K471
300
385
470
423
517
810
5
400
13.0
0.1
40
FNR-05K511
320
410
510
459
561
845
5
400
14.0
0.1
39
FNR-05K561
350
460
560
504
616
920
5
400
14.0
0.1
39
100
90
182
ZINC OXIDE VARISTOR
05K
Series
Impluse Lifetime Ratings
(2 time:5 minutes internal
up to 10 times 2 minutes internal
6
up to 10 times 10 seconds internal)
V-I Curve
400
300
200
Voltage(V)
150
2
100
90
80
70
60
10
50
10 4
1
2
10
10 3
10 5
40
10 6
30
20
15
10
9
8
7
6
5
4
A
Impulse width
Current(A)
u s)
2000
1000
1
2
900
800
700
600
500
10
10
10
400
2
3
10 4
10
300
10
200
5
6
150
100
90
80
70
60
50
40
30
A
Impulse width
Current(A)
183
u s)
07K
Part
Number
07K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximun
clamping
Voltage
Maximum
Withstanding
Surge Current
(8/20 S )
Rated
Wattage
Maximum
Energy
(
(1K Hz)
Capacitance
(Reference
(J)
1 Times(A)
AC
DC
V1mA
Vc
IP
(V)
(V)
(V)
(V)
(A)
FNR-07K180
11
14
18(16.2~19.8)
36
2.5
250
0.9
FNR-07K220
14
18
22(19.8~24.2)
43
2.5
250
FNR-07K270
17
22
27(24.3~29.7)
53
2.5
FNR-07K330
20
26
33(29.7~36.3)
65
FNR-07K390
25
31
39(35.1~42.9)
FNR-07K470
30
38
FNR-07K560
35
FNR-07K680
(W)
(PF)
1.3
0.02
3500
1.1
1.5
0.02
2800
250
1.4
2.0
0.02
2000
2.5
250
1.7
2.4
0.02
1500
77
2.5
250
2.1
2.9
0.02
1350
47(42.3~51.7)
93
2.5
250
2.5
3.5
0.02
1150
45
56(50.4~61.6)
110
2.5
250
3.1
4.3
0.02
950
40
56
68(61.2~74.8)
135
2.5
250
3.6
5.0
0.02
700
FNR-07K820
50
65
82(73.8~90.2)
135
10
1200
4.2
5.5
0.25
550
FNR-07K101
60
85
100(90~110)
165
10
1200
4.8
6.5
0.25
500
FNR-07K121
75
100
120(108~132)
200
10
1200
5.9
7.8
0.25
450
FNR-07K151
95
125
150(135~165)
250
10
1200
8.0
9.7
0.25
350
FNR-07K181
115
150
180(162~198)
300
10
1200
1800
10.0
11.7
13.0
19.0
0.25
300
FNR-07K201
130
170
200(180~220)
340
10
1200
1800
13.0
14.0
15.0
21.0
0.25
250
FNR-07K221
140
180
220(198~242)
360
10
1200
1800
13.0
14.0
16.4
23.0
0.25
250
FNR-07K241
150
200
240(216~264)
395
10
1200
1800
13.0
14.0
17.8
25.0
0.25
200
FNR-07K271
175
225
270(243~297)
455
10
1200
1800
15.0
18.0
20.0
28.0
0.25
170
FNR-07K301
195
250
300(270~330)
500
10
1200
1800
17.0
21.0
22.8
32.0
0.25
150
FNR-07K331
210
275
330(297~363)
550
10
1200
1800
22.0
25.0
24.2
34.0
0.25
150
FNR-07K361
230
300
360(324~396)
595
10
1200
1800
22.0
25.0
26.4
37.0
0.25
130
FNR-07K391
250
320
390(351~429)
650
10
1200
1800
22.0
25.0
28.6
40.0
0.25
130
FNR-07K431
275
350
430(387~473)
710
10
1200
1800
26.0
28.0
32.8
46.0
0.25
110
FNR-07K471
300
385
470(423~517)
775
10
1200
1800
26.0
30.0
35.0
49.0
0.25
100
FNR-07K511
320
410
510(459~561)
840
10
1200
1800
26.0
33.0
38.5
54.0
0.25
100
FNR-07K561
350
460
560(504~616)
925
10
1200
1800
26.0
33.0
39.2
55.0
0.25
90
FNR-07K621
385
505
620(558~682)
1025
10
1200
1800
28.0
35.0
42.0
59.0
0.25
80
FNR-07K681
420
560
680(612~748)
1120
10
1200
1800
28.0
35.0
44.3
62.0
0.25
75
2ms
2ms
184
ZINC OXIDE VARISTOR
07K
07K Series
Impluse Lifetime Ratings
V-I Curve
(2 time:5 minutes internal
up to 10 times 2 minutes internal
6
up to 10 times 10 seconds internal)
FNR-07K180 to FNR-07K680
400
300
200
150
100
90
80
70
60
50
40
30
20
15
10
9
8
7
6
5
4
A
Impulse width
Current(A)
u s)
FNR-07K820 to FNR-07K681
2000
1000
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
A
Impulse width
Current(A)
185
u s)
10K
Part
Number
10K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximum
Withstanding
Surge Current
(8/20 S )
Maximun
clamping
Voltage
Maximum
Energy
(
(1k Hz)
Capacitance
(Reference
(J)
(A)
DC
(V)
V1mA
(V)
Vc
IP
(V)
(V)
(A)
FNR-10K180
11
14
18(16.2~19.8)
36
5
500
2.1
FNR-10K220
14
18
22(19.8~24.2)
43
5
500
AC
Rated
Wattage
(W)
(PF)
2.9
0.05
7500
2.5
3.5
0.05
6000
2ms
2ms
FNR-10K270
17
22
27(24.3~29.7)
53
5
500
3.0
4.2
0.05
4000
FNR-10K330
20
26
33(29.7~36.3)
65
5
500
4.0
5.6
0.05
3000
FNR-10K390
25
31
39(35.1~42.9)
77
5
500
4.6
6.4
0.05
2600
FNR-10K470
30
38
47(42.3~51.7)
93
5
500
5.5
7.7
0.05
2200
FNR-10K560
35
45
56(50.4~61.6)
110
5
500
7.0
9.8
0.05
1800
FNR-10K680
40
56
68(61.2~74.8)
135
5
500
8.2
11
0.05
1300
FNR-10K820
50
65
82(73.8~90.2)
135
25
2500
8.4
12
0.4
1800
FNR-10K101
60
85
100(90~110)
165
25
2500
10
15
0.4
1400
FNR-10K121
75
100
120(108~132)
200
25
2500
15
18
0.4
1100
FNR-10K151
95
125
150(135~165)
250
25
2500
20
22
0.4
900
FNR-10K181
115
150
180(162~198)
300
25
2500
3500
23
27
27
33
0.4
700
FNR-10K201
130
170
200(180~220)
340
25
2500
3500
26
30
30
35
0.4
500
FNR-10K221
140
180
220(198~242)
360
25
2500
3500
30
32
32
39
0.4
450
FNR-10K241
150
200
240(216~264)
395
25
2500
3500
32
35
35
42
0.4
400
FNR-10K271
175
225
270(243~297)
455
25
2500
3500
35
40
41
49
0.4
350
FNR-10K301
195
250
300(270~330)
500
25
2500
3500
35
40
45
53
0.4
325
FNR-10K331
210
275
330(297~363)
550
25
2500
3500
39
43
49
58
0.4
325
FNR-10K361
230
300
360(324~396)
595
25
2500
3500
45
47
53
65
0.4
300
FNR-10K391
250
320
390(351~429)
650
25
2500
3500
52
60
58
70
0.4
270
FNR-10K431
275
350
430(387~473)
710
25
2500
3500
55
65
63
80
0.4
250
3500
58
70
69
85
FNR-10K471
300
385
470(423~517)
775
25
2500
0.4
230
FNR-10K511
320
410
510(459~561)
840
25
2500
3500
58
70
69
92
0.4
200
FNR-10K561
350
455
560(504~616)
925
25
2500
3500
58
70
69
92
0.4
180
FNR-10K621
385
505
620(558~682)
1025
25
2500
3500
58
70
69
95
0.4
130
FNR-10K681
420
560
680(612~748)
1120
25
2500
3500
60
72
74
98
0.4
130
FNR-10K751
460
615
750(675~825)
1240
25
2500
3500
65
75
81
100
0.4
120
FNR-10K781
485
640
780(702~858)
1290
25
2500
3500
65
75
85
100
0.4
120
85
99
110
FNR-10K821
510
670
820(738~902)
1355
25
2500
3500
71
0.4
110
FNR-10K911
550
745
910(819~1001)
1500
25
2500
3500
78
93
109
130
0.4
100
FNR-10K102
625
825
1000(900~1100)
1650
25
2500
3500
84
102
117
140
0.4
90
FNR-10K112
680
895
1100(990~1210)
1815
25
2500
3500
91
115
127
155
0.4
80
1465
1800
1620~1980
2970
25
2500
3500
132
185
182
255
0.4
80
FNR-10K182
1000
186
ZINC OXIDE VARISTOR
10K
10K Series
Impluse Lifetime Ratings
V-I Curve
500
400
300
200
100
90
80
70
60
50
S ur g e C ur r e nt (A )
Voltage(V)
150
40
30
20
15
10
9
8
7
6
5
I m p u l s e w i d t h (u s )
C u r r e n t (A)
2000
1000
900
800
700
600
Su r ge C ur re nt (A )
500
400
300
200
150
100
90
80
70
60
50
40
30
I m p u l s e w i d t h (u s )
C u r r e n t (A)
5000
4000
2000
Surge Current (A)
Voltage(V)
3000
1000
900
800
700
600
500
400
300
200
C u r r e n t ( A)
Impulse width
187
(u s )
14K
Part
Number
14K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximum
Withstanding
Surge Current
(8/20 S )
Maximun
clamping
Voltage
Maximum
Energy
Rated
Wattage
(
(1K Hz)
Capacitance
(Reference
(J)
AC
V1mA
(V)
Vc
IP
(V)
(A)
(V)
DC
(V)
FNR-14K180
11
14
18(16.2~19.8)
36
10
1000
4.0
FNR-14K220
14
18
22(19.8~24.2)
43
10
1000
FNR-14K270
17
22
27(24.3~29.7)
53
10
FNR-14K330
20
26
33(29.7~36.3)
65
10
(A)
(W)
(PF)
5.0
0.1
18000
5.0
6.0
0.1
15000
1000
6.0
7.0
0.1
10000
1000
7.5
8.5
0.1
7500
8.6
10
0.1
6500
10
12
0.1
5500
2ms
FNR-14K390
25
31
39(35.1~42.9)
77
10
1000
FNR-14K470
30
38
47(42.3~51.7)
93
10
1000
2ms
FNR-14K560
35
45
56(50.4~61.6)
110
10
1000
11
14
0.1
4500
FNR-14K680
40
56
68(61.2~74.8)
135
10
1000
14
18
0.1
3300
FNR-14K820
50
65
82(73.8~90.2)
135
50
4500
15
22
0.6
2900
FNR-14K101
60
85
100(90~110)
165
50
4500
18
28
0.6
2400
FNR-14K121
75
100
120(108~132)
200
50
4500
26
32
0.6
1900
FNR-14K151
95
125
150(135~165)
250
50
4500
FNR-14K181
115
150
180(162~198)
300
50
4500
FNR-14K201
130
170
200(180~220)
340
50
4500
FNR-14K221
140
180
220(198~242)
360
50
4500
32
40
0.6
1500
6000
39
52
54
60
0.6
1250
6000
45
57
61
84
0.6
1000
6000
52
63
65
91
0.6
1000
FNR-14K241
150
200
240(216~264)
395
50
4500
6000
52
63
71
98
0.6
900
FNR-14K271
175
225
270(243~297)
455
50
4500
6000
65
70
81
112
0.6
750
FNR-14K301
195
250
300(270~330)
500
50
4500
6000
71
78
90
123
0.6
650
FNR-14K331
210
275
330(297~363)
550
50
4500
6000
78
85
99
133
0.6
650
FNR-14K361
230
300
360(324~396)
595
50
4500
6000
84
93
107
147
0.6
550
FNR-14K391
250
320
390(351~429)
650
50
4500
6000
91
100
117
161
0.6
500
FNR-14K431
275
350
430(387~473)
710
50
4500
6000
97
115
127
182
0.6
450
FNR-14K471
300
385
470(423~517)
775
50
4500
6000
104
125
140
196
0.6
440
FNR-14K511
320
410
510(459~561)
840
50
4500
6000
104
125
150
210
0.6
380
FNR-14K561
350
455
560(504~616)
925
50
4500
6000
104
125
165
231
0.6
345
FNR-14K621
385
505
620(558~682)
1025
50
4500
6000
110
130
180
252
0.6
250
FNR-14K681
420
560
680(612~748)
1120
50
4500
6000
117
136
190
266
0.6
250
FNR-14K751
460
615
750(675~825)
1240
50
4500
6000
130
143
200
280
0.6
230
FNR-14K781
485
640
780(702~858)
1290
50
4500
6000
136
150
200
280
0.6
230
FNR-14K821
510
670
820(738~902
1355
50
4500
6000
143
157
203
285
0.6
200
FNR-14K911
550
745
910(819~1001)
1500
50
4500
6000
156
175
220
308
0.6
180
FNR-14K102
625
825
1000(900~1100)
1650
50
4500
6000
169
190
240
336
0.6
150
FNR-14K112
680
895
1100(990~1210)
1815
50
4500
6000
182
213
260
364
0.6
150
1465
1800
1620~1980
2970
50
4500
6000
312
354
356
510
0.6
100
FNR-14K182
1000
188
ZINC OXIDE VARISTOR
14K
14K Series
V-I Curve
Impluse Lifetime Ratings
500
400
300
FNR-14K680
FNR-14K560
FNR-14K470
FNR-14K390
FNR-14K330
FNR-14K270
FNR-14K220
FNR-14K180
200
150
100
90
80
70
60
50
40
30
20
10
9
8
7
6
5
u
A
1000
900
800
700
600
500
Surge Current (A)
Voltage(V)
2000
400
300
200
150
100
90
80
70
60
50
40
30
C u r r e n t (A)
I m p u l s e w i d t h (u s )
5000
4000
2000
Surge Current (A)
Voltage(V)
3000
1000
900
800
700
600
500
400
300
200
C u r r e n t (A)
Impulse width
189
(u s )
20K
20K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximum
Withstanding
Surge Current
(8/20 S )
Maximun
clamping
Voltage
Maximum
Energy
Part
Number
AC
(V)
DC
(V)
V1mA
(V)
Vc
IP
(V)
(A)
Rated
Wattage
(
(1K Hz)
Capacitance
(Reference
(J)
(A)
2ms
(W)
(PF)
2ms
FNR-20K180
11
14
18(16.2~19.8)
36
20
2000
10
11
0.2
18000
FNR-20K220
14
18
22(19.8~24.2)
43
20
2000
13
14
0.2
30000
FNR-20K270
17
22
27(24.3~29.7)
53
20
2000
15
18
0.2
20000
FNR-20K330
20
26
33(29.7~36.3)
65
20
2000
18
23
0.2
17000
FNR-20K390
25
31
39(35.1~42.9)
77
20
2000
20
26
0.2
15000
FNR-20K470
30
38
47(42.3~51.7)
93
20
2000
25
33
0.2
13000
FNR-20K560
35
45
56(50.4~61.6)
110
20
2000
30
41
0.2
11000
FNR-20K680
40
56
68(61.2~74.8)
135
20
2000
33
46
0.2
7000
FNR-20K820
50
65
82(73.8~90.2)
135
100
6500
38
48
1.0
5500
1.0
4800
FNR-20K101
60
85
100(90~110)
165
100
6500
42
51
FNR-20K121
75
100
120(108~132)
200
100
6500
52
55
1.0
3800
FNR-20K151
95
125
150(135~165)
250
100
6500
65
70
1.0
3000
FNR-20K181
115
150
180(162~198)
300
100
6500
78
84
126
1.0
2500
FNR-20K201
130
170
200(180~220)
340
100
6500
10000
2000
FNR-20K221
140
180
220(198~242)
360
100
6500
FNR-20K241
150
200
240(216~264)
395
100
6500
FNR-20K271
175
225
270(243~297)
455
100
6500
FNR-20K301
195
250
300(270~330)
500
100
6500
FNR-20K331
210
275
330(297~363)
550
100
FNR-20K361
230
300
360(324~396)
595
100
FNR-20K391
250
320
390(351~429)
650
100
6500
10000
169
180
FNR-20K431
275
350
430(387~473)
710
100
6500
10000
182
FNR-20K471
300
385
470(423~517)
775
100
6500
10000
195
FNR-20K511
320
410
510(459~561)
840
100
6500
10000
FNR-20K561
350
455
560(504~616)
925
100
6500
10000
FNR-20K621
385
505
620(558~682)
1025
100
6500
FNR-20K681
420
560
680(612~748)
1120
100
6500
FNR-20K751
460
615
750(675~825)
1240
100
6500
10000
227
255
FNR-20K781
485
640
780(702~858)
1290
100
6500
10000
234
265
FNR-20K821
510
670
820(738~902)
1355
100
6500
10000
247
282
FNR-20K911
550
745
910(819~1001)
1500
100
6500
10000
280
FNR-20K102
625
825
1000(900~1100)
1650
100
6500
10000
299
FNR-20K112
680
895
1100(990~1210)
1815
100
6500
10000
1465
1800
1620~1980
2970 100
6500
10000
FNR-20K182
1000
190
10000
90
91
95
102
142
1.0
10000
97
100
108
151
1.0
2000
10000
100
108
118
165
1.0
1800
10000
117
127
136
191
1.0
1600
10000
136
150
150
210
1.0
1400
6500
10000
136
150
165
231
1.0
1400
6500
10000
156
163
178
249
1.0
1200
195
273
1.0
1000
190
213
298
1.0
900
220
232
325
1.0
900
195
220
232
325
1.0
800
195
220
232
325
1.0
700
10000
195
220
246
344
1.0
500
10000
208
230
268
376
1.0
460
297
416
1.0
420
309
433
1.0
420
325
455
1.0
400
310
360
504
1.0
350
340
396
554
1.0
320
325
383
435
609
1.0
300
400
620
707
990
1.0
200
ZINC OXIDE VARISTOR
20K
20K Series
V-I Curve
Impluse Lifetime Ratings
500
400
300
Surge Current (A)
Voltage(V)
200
150
100
90
80
70
60
50
40
30
20
15
10
9
8
7
6
5
C u r r e n t (A)
Impulse width
(u s )
1000
900
800
700
600
S u rg e Cu r r en t (A )
V o lt a g e( V )
2000
500
400
300
200
150
100
90
80
70
60
50
40
30
C u r r e n t ( A)
I m p u l s e w i d t h (u s )
5000
4000
3000
Surge Current (A)
Voltage(V)
2000
1000
900
800
700
600
500
400
300
200
C u r r e n t (A)
I m p u l s e w i d t h(us )
191
25K
Part
Number
25K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximun
clamping Voltage
AC
DC
V1mA
Vc
IP
(V)
(V)
(V)
(V)
(A)
FNR-25K470
30
38
47(42.3~51.7)
93
40
FNR-25K560
35
45
56(50.4~61.6)
110
FNR-25K680
40
56
68(61.2~74.8)
FNR-25K820
50
65
FNR-25K101
60
FNR-25K121
Maximum
Withstanding
Surge Current
(8/20 S )
Maximum
Energy
2ms
Rated
Wattage
(
(1K Hz)
Capacitance
(Reference
(J)
(W)
(PF)
2500
15
1.0
15000
40
2500
21
1.0
13000
135
40
2500
23
1.0
10000
82(73.8~90.2)
156
150
20000
35
1.0
8500
85
100(90~110)
175
150
20000
32
1.0
7000
75
100
120(108~132)
210
150
20000
36
1.0
6000
FNR-25K151
95
125
150(135~165)
270
150
20000
39
1.0
5000
FNR-25K201
130
170
200(180~220)
360
150
20000
45
1.0
3400
FNR-25K221
140
180
220(198~242)
385
150
20000
52
1.0
3200
FNR-25K241
150
200
240(216~264)
420
150
20000
78
1.0
3000
FNR-25K271
175
225
270(243~297)
473
150
20000
117
1.0
2200
FNR-25K301
195
250
300(270~330)
500
150
20000
130
1.0
2000
FNR-25K331
210
275
330(297~363)
550
150
20000
140
1.0
2000
FNR-25K361
230
300
360(324~396)
595
150
20000
156
1.0
1900
FNR-25K391
250
320
390(351~429)
650
150
20000
195
1.0
1800
FNR-25K431
275
350
430(387~473)
710
150
20000
234
1.0
1500
FNR-25K471
300
385
470(423~517)
775
150
20000
286
1.0
1500
FNR-25K511
320
410
510(459~561)
840
150
20000
290
1.0
1400
FNR-25K561
350
455
560(504~616)
925
150
20000
300
1.0
1350
FNR-25K621
380
505
620(558~682)
1025
150
20000
338
1.0
1300
FNR-25K681
420
560
680(612~748)
1120
150
20000
390
1.0
1250
FNR-25K751
460
615
750(675~825)
1240
150
20000
455
1.0
1200
FNR-25K781
485
640
780(702~858)
1290
150
20000
481
1.0
1200
FNR-25K821
510
670
820(738~902)
1355
150
20000
520
1.0
1100
FNR-25K911
550
745
910(819~1001)
1500
150
20000
546
1.0
1000
FNR-25K102
625
825
1000(900~1100)
1650
150
20000
585
1.0
800
FNR-25K112
680
895
1100(990~1210)
1815
150
20000
650
1.0
700
FNR-25K182
1000
1465
1800(1620~1980)
2970
150
20000
700
1.0
600
192
(A)
ZINC OXIDE VARISTOR
25K
25K Series
V-I Curve
Impluse Lifetime Ratings
500
400
300
200
Surge Current (A)
Voltage(V)
150
100
90
80
70
60
50
40
30
20
15
10
9
8
7
6
5
I m p u l s e w i d t h (u s )
C u r r e n t ( A)
1000
900
800
700
600
Surge Current (A)
Voltage(V)
2000
500
400
300
200
150
100
90
80
70
60
50
40
30
I m p u l s e w i d t h (u S )
C u r r e n t ( A)
5000
4000
2000
Surge Current (A)
Voltage(V)
3000
1000
900
800
700
600
500
400
300
200
I m p u l s e w i d t h(us )
C u r r e n t ( A)
193
32K
Part
Number
32K SERIES SPECIFIATION
Maximun
operating
Voltage
Varistor
Voltage
Maximum
Maximun
Withstanding
clamping Voltage Surge Current
(8/20 S )
Maximum
Energy
2ms
(
Rated
Wattage
(1K Hz)
Capacitance
(Reference
(W)
(PF)
AC
(V)
DC
(V)
V1mA
(V)
VC
(V)
IP
(A)
1 Times
(A)
FNR-32K470
30
38
47(42.3~51.7)
89
40
5000
25
1.2
27000
FNR-32K560
35
45
56(50.4~61.6)
106
40
5000
30
1.2
23000
FNR-32K680
40
56
68(61.2~74.8)
129
40
5000
32
1.2
18000
FNR-32K820
50
65
82(73.8~90.2)
156
200
30000
35
1.2
15000
FNR-32K101
60
85
100(90~110)
190
200
30000
49
1.2
13000
FNR-32K121
75
100
120(108~132)
216
200
30000
54
1.2
10000
FNR-32K151
95
125
150(135~165)
270
200
30000
65
1.2
9000
FNR-32K201
130
170
200(180~220)
360
200
30000
91
1.2
5500
FNR-32K221
140
180
220(198~242)
385
200
30000
117
1.2
5200
FNR-32K241
150
200
240(216~264)
395
200
30000
156
1.2
5000
FNR-32K271
175
225
270(243~297)
455
200
30000
195
1.2
4200
FNR-32K301
195
250
300(270~330)
500
200
30000
200
1.2
4000
FNR-32K331
210
275
330(297~363)
550
200
30000
210
1.2
4000
(J)
FNR-32K361
230
300
360(324~396)
595
200
30000
234
1.2
3500
FNR-32K391
250
320
390(351~429)
650
200
30000
286
1.2
3000
FNR-32K431
275
350
430(387~473)
710
200
30000
338
1.2
2500
FNR-32K471
300
385
470(423~517)
775
200
30000
390
1.2
2500
FNR-32K511
320
410
510(459~561)
840
200
30000
400
1.2
2400
FNR-32K561
350
455
560(504~616)
925
200
30000
410
1.2
2300
FNR-32K621
385
505
620(558~682)
1025
200
30000
442
1.2
2200
FNR-32K681
420
560
680(612~748)
1120
200
30000
492
1.2
2100
FNR-32K751
460
615
750(675~825)
1240
200
30000
559
1.2
2000
FNR-32K781
485
640
780(702~858)
1290
200
30000
624
1.2
1900
FNR-32K821
510
670
820(738~902)
1355
200
30000
689
1.2
1800
FNR-32K911
550
745
910(819~1001)
1500
200
30000
754
1.2
1700
FNR-32K102
625
825
1000(900~1100)
1650
200
30000
819
1.2
1000
FNR-32K112
680
895
1100(990~1210)
1815
200
30000
910
1.2
1000
1800(1620~1980)
2970
200
30000
920
1.2
800
FNR-32K182
1000 1465
194
ZINC OXIDE VARISTOR
32K
32K Series
V-I Curve
Voltage(V)
Surge Current (A)
Impluse Lifetime Ratings
Current( )
Surge Current (A)
Voltage(V)
Impulse width ( s)
Impulse width ( s)
Surge Current (A)
Voltage(V)
Current( )
Current( )
Impulse width ( s)
195
40K
40K SERIES SPECIFIATION
Maximum
Maximun
Maximum
Withstanding
clamping Voltage
Energy
Surge Current
2ms
(8/20 S )
Maximun
operating
Voltage
Varistor
Voltage
AC
(V)
DC
(V)
V1mA
(V)
VC
(V)
IP
(A)
1 Times
FNR-40K201
130
170
200(180~220)
360
250
FNR-40K221
140
180
220(198~242)
385
FNR-40K241
150
200
240(216~264)
FNR-40K271
175
225
FNR-40K301
195
FNR-40K331
Part
Number
Rated
Wattage
(
1K Hz)
Capacitance
(Reference
(J)
(W)
(PF)
40000
208
1.4
10000
250
40000
234
1.4
9500
395
250
40000
286
1.4
9000
270(243~297)
455
250
40000
308
1.4
8000
250
300(270~330)
500
250
40000
320
1.4
7000
210
275
330(297~363)
550
250
40000
330
1.4
6500
FNR-40K361
230
300
360(324~396)
595
250
40000
390
1.4
6000
FNR-40K391
250
320
390(351~429)
650
250
40000
442
1.4
5000
FNR-40K431
275
350
430(387~473)
710
250
40000
494
1.4
4500
FNR-40K471
300
385
470(423~517)
775
250
40000
546
1.4
4000
FNR-40K511
320
410
510(459~561)
840
250
40000
585
1.4
3800
FNR-40K561
350
455
560(504~616)
925
250
40000
585
1.4
3700
FNR-40K621
385
505
620(558~682)
1025
250
40000
585
1.4
3400
FNR-40K681
420
560
680(612~748)
1120
250
40000
650
1.4
3000
FNR-40K751
460
615
750(675~825)
1240
250
40000
715
1.4
2700
FNR-40K781
485
640
780(702~858)
1290
250
40000
780
1.4
2500
FNR-40K821
510
670
820(738~902)
1355
250
40000
832
1.4
2500
FNR-40K911
550
745
910(819~1001)
1500
250
40000
910
1.4
2250
FNR-40K102
625
825
1000(900~1100)
1650
250
40000
1040
1.4
2000
FNR-40K112
680
895
1100(990~1210)
1815
250
40000
1105
1.4
1800
1800(1620~1980)
2970
250
40000
1300
1.4
1600
FNR-40K182
1000 1465
196
(A)
ZINC OXIDE VARISTOR
40K
40K Series
V-I Curve
Voltage(V)
Surge Current (A)
Impluse Lifetime Ratings
Current( )
Surge Current (A)
Voltage(V)
Impulse width ( s)
Impulse width ( s)
Voltage(V)
Surge Current (A)
Current( )
Current( )
Impulse width ( s)
197
(
) HOW TO SELECT A VARISTOR(ONLY REFERENCE)
A:
V V =a
a
1.2
v
(
b
v/ b c
,
1.414
)
0.85
c
0.9
A:Varistor voltage
Varistor Voltage should be more than the operating voltage in over protective circuit,The formula
is shown as the following.
V V =a
v/b
c
a-power Voltage ripple coefficient usually 1.2
v-DC Voltage (significant value only AC power)
b-Tolerance usually take 0.85
c-Ageing coefficient usually take 0.9
B:
50%
B:Withstanding surge current
In general, withstanding surge current is max, Pulse current value which determined by test conditions
such as wave- shape ,amplitude and intermal time, when the amplitude decrease to 50% of the initial ,
it should be increased to 2 times of the initial in order to keep the life longer, the surge current which is
sbsorbed by the varistor should be less than max. withstanding surge current
C:Warnings
1)It is recommended that the circuit voltage which is applied on a steady basis to be used at 80% or less
of the max operating voltage. Exceeding the specification will cause deterioration, short-circuits and etc.
2
Select proper products according to the surge energy and the number of the impressions if the
varistors are used to absorb the surge for an inductive loading.
3)Give consideration on the layout of the ambient parts not to be fixed close to combustible materials and
to take measures on the circuits (fuses or thermo fuses) in case of varistors' short-circuit due to
an excessive surge over the rating.
198
ZINC OXIDE VARISTOR
APPLICATIONS
MODEL
MODEL
MODEL
MODEL
MODEL
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
5mm
7mm
10mm
14mm
20mm
FNR-05 K180
FNR- 07 K180
FNR- 10 K180
FNR- 14 K180
FNR -20 K180
FNR-05 K220
FNR -07 K220
FNR -10 K220
FNR -14 K220
FNR -20 K220
FNR -05 K270
FNR -07 K270
FNR -10 K270
FNR -14 K270
FNR -20 K270
FNR -05 K330
FNR -07 K330
FNR - 10 K330
FNR -14 K330
FNR -20 K330
FNR -05 K390
FNR -07 K390
FNR -10 K390
FNR -14 K390
FNR -20 K390
FNR -05 K470
FNR -07 K470
FNR -10 K470
FNR -14 K470
FNR -20 K470
FNR -05 K560
FNR -07 K560
FNR -10 K560
FNR -14 K560
FNR -20 K560
FNR -05 K680
FNR -07 K680
FNR -10 K680
FNR -14 K680
FNR -20 K680
FNR -05 K820
FNR -07 K820
FNR -10 K820
FNR -14 K820
FNR -20 K820
FNR -05 K101
FNR -07 K101
FNR -10 K101
FNR -14 K101
FNR -20 K101
FNR -05K121
FNR -07 K121
FNR -10 K121
FNR -14 K121
FNR -20 K121
FNR -05 K151
FNR -07 K151
FNR -10 K151
FNR -14 K151
FNR -20 K151
FNR -05 K181
FNR -07 K181
FNR -10 K181
FNR -14 K181
FNR -20 K181
FNR -05 K201
FNR -07 K201
FNR -10 K201
FNR -14 K201
FNR -20 K201
FNR -05 K221
FNR -07 K221
FNR -10 K221
FNR -14 K221
FNR -20 K221
FNR -05 K241
FNR -07 K241
FNR -10 K241
FNR -14 K241
FNR -20 K241
FNR -05 K271
FNR -07 K271
FNR -10 K271
FNR -14 K271
FNR -20 K271
FNR -05 K301
FNR -07 K301
FNR -10 K301
FNR -14 K301
FNR -20 K301
FNR -05 K331
FNR -07 K331
FNR -10 K331
FNR -14 K331
FNR -20 K331
FNR -05 K361
FNR -07 K361
FNR -10 K361
FNR -14 K361
FNR -20 K361
FNR -05 K391
FNR -07 K391
FNR 10 K391
FNR -14 K391
FNR -20 K391
199
Recommended
Applications
Protection of various
kinds of semiconductors
Protection of automobile
equipment
Absorption of switching
surge from various kinds o
f relays and electro-magnetic
valves (DC below 48V)
Protection of electronic
equipment from electrostatic
discharge
DC 48V
Telephone. Communication
line (DC 48V)
: DC48V
AC 100V Line-Line Applications
(Japan)
AC 100V to 120V, Line-Line
Applications (Japan.,u.s.,Canada)
AC100 V 120V
Telephone Line Application
(250V Insulation Resistance
Test Applicable)
MODEL
MODEL
MODEL
MODEL
MODEL
NUMBER
NUMBER
NUMBER
NUMBER
NUMBER
5mm
7mm
10mm
14mm
20mm
FNR-05 K431
FNR-07 K431
FNR-10 K431
FNR-14 K431
FNR-20 K431
FNR -05 K471
FNR-07 K471
FNR-10 K471
FNR-14 K471
FNR-20 K471
FNR-05 K561
FNR-07 K561
FNR-10 K561
FNR-14 K561
FNR-20 K561
FNR-07 K621
FNR-10 K621
FNR-14 K621
FNR-20 K621
FNR-07 K681
FNR-10 K681
FNR-14 K681
FNR-20 K681
FNR-10 K751
FNR-14 K751
FNR-20 K751
FNR-10 K781
FNR-14 K781
FNR-20 K781
FNR-10 K821
FNR-14 K821
FNR-20 K821
FNR-10 K911
FNR-14 K911
FNR-20 K911
FNR-10 K102
FNR-1 4 K102
FNR-20 K102
FNR-10 K112
FNR-14 K112
FNR-20 K112
FNR-14 K182
FNR-20 K182
Recommended
Applications
AC200-220V Line-Line
Applications
AC100V to 220V.
Line-Ground Applications
Ac200-220
Ac100 to 220
AC 240V Line-Line
Applications
U.K., Australia, Middle
East Countries
AC 240V
AC 380V, Line-Line
Ground Applications
AC 380V
AC 415V, Line-Line
line-Ground Applications
AC 415V
AC 480V, Line-Line
Ground Applications
AC 480V
Line Ground Applications
( For AC 1200V Withst
anding Test )
AC 1200V
(SELECT OF FUSE in conformity to FNR Varistor)
If conform with diameter):
Part
Fuse
Number
rating
FNR05K
series
FNR07K
series
FNR10K
series
FNR14K
series
FNR20K
series
FNR25K-40K
series
1 To 2 A
2 to 3A
3 to 5A
3 to
5 to 15A
10 to 20A
10A
If conform with Max Peak current):
Max.
Peak
Current8/20
Fuse
S
1 time
rating
(A)
Up to 500
3A
501
to 2000
5A
2001
to 6000
10A
Storage methods
5~30
20%~75%
Components must be stored in a clean, ventilated, non-corrosive gases warehouse;
Unless otherwise specified, the warehouse temperature and relative humidity must
meet the following requirements: Temperature: 5 ~ 30 ; Relative humidity:20%~75%.
200
Up to 15000
15A
ZINC OXIDE VARISTOR
ELECTRICAL PERFORMANCE TEST
:5 ~35
:45%~85%
Standardl Test Conditions:Tempreture: 5 ~35
Item
,humidity:45%~85%
Test method
(DC 1mA,
Performance
DC 0.1mA)
10%
Nominal
varistor
voltage
The voltage between two terminals with the specified measuring
current (DC 1mA,only 5 for DC 0.1mA) applied is called V V
Tolerance:
10%
(
Leakage
current
The direct current flowing from the Varistor at 0.83V V .
8/20
Clamping
Voltage
Max peak
current
energy
Temperature
coefficient of
varistor Voltage
V
68V:I L
40
A
V
82V:I L
40 A
13 A
13
A
S
The maximum voltage between two terminals with the
specified standard impulse current( 8/20 S ) applied.
1 8/20 s
10%
The maximum peak current within the varistor voltage
change rate of 10%, when a single standard impulse of
8/20 s is applied.
1
Maximum
68V)
82V)
(
2ms
Please see electrical characteristics
No visible damage;
-10%
V/V 10%
10%
The maximum energy within the varistor voltage change
rate of 10% when a single impulse of 2ms is applied.
Varistor Voltage changed percentage on Specified
temperature.
No visible damage;
-10%
V/V 10%
TCR
0.05% /
1KHz, 1V
Capacitance
Condition:1KHz,1V
Please see electrical characteristics
2500VAC
Voltage proof
Condition:2500VAC
The distance of leads terminal and crust is 1 min.
Requirement:
No visible damage;
No breakdown or flashover.
500VDC
Insulation
resistance
8/20
Llife against
surge current
cycles
100 M
Condition:500VDC
S
10 4
10s
4
10 surge currents (8/20 s), unipolar, interval 10 s,
amplitude corresponding to derating curve for 10 4
impulses at 20 s
201
Requirement:No visible damage;
-10%
V/V 10%
MACHINE CHARACTERISTIC TEST
0.6 0.8mm 10N
Lead terminal
tensilestrength
Solder ability
0.6 0.8mm 5N
Condition:
1.0mm:20N 10 10S
1.0mm:10N 90
Requirement:No visible damage
Force: 0.6
0.8mm
10N
1.0mm:20N ; 10
1S
Bend: 0.6
0.8mm
10N
1.0mm:20N ; 90
, two times
235
5
2 0.5mm
0.5s
2
Condition:Test Tb ,Method 1;
Solder in trough method.2
body of the specimen
T=235
5
t=2
Requirement:Uniformly tinned in 2s.
0.5mm from the
0.5s
5%
Condition:Mixture with 70% 1.1.2 three chlorin, 1.2.2 fluorinThe sign of
melted-resistant
solvent
ethane and 30% cymene-alcohol; room temperature, dip
5 min;clean 5 times on positive and negative direction with
Requirement:Legible marking.
-5%
V/V
5%
absorbent cotton, total 10 times;cleaning speed: 2 times/S
Tb,
Resistance to
soldering heaT
1
5%
2 0.5mm
260 5
5 1s;
Condition:Test Tb ,Method 1;
Solder in trough method ; 2
body of the specimen
T= 260 5 ;t=5 1s
20
0.5mm from the
A(
40
A)
Requirement:No visible damage
-5%
V/V
IL
A (V
20
5%
68V:I L
40
A)
10Hz~55Hz~10Hz
5%
Vibration
Condition:sine wave;
Requirement:No visible damage
-5%
V/V 5%
10Hz~55Hz~10Hz
Scaning time once:1 min
Amplitude: 0.75mm or 98m/s 2 (which is the less)
3 direction, total 6h.
5%
Impact
2
Requirement:No visible damage
-5%
V/V 5%
Condition:390m/S 6ms
3 Direction, total 4000 times.
202
ZINC OXIDE VARISTOR
CLIMATIC ENVIRONINENT TEST
A
-40
B:85
2
2
;
T1:30min t2:2min~3min
5%
Rapid change of
temperature
Condition: A
-40
B
85
2
2
Requirement:No visible damage
-5%
V/V 5%
;
T1:30min t2:2min~3min
Cycle times:5
85 2
10%
Endurance at
upper categor y
temperature
Requirement:No visible damage
and legible marking;
Condition:85 2
Inflicted voltage:505VDC
-10%
V/V
10%
Burthen quomodo:continuous;
Circular measure time:500h
Total testing time:1000h
Endurance at
Conidtion:125
5%
2
upper categor y
Circular measure time:500h
temperature
Total testing time:1000h
Requirement:No visible damage
-5%
V/V 5%
5%
Climatic
sequence
Condition: Dry and heat:85
2
Low temperature -40
Requirement:No visible damage
-5%
V/V 5%
16h
3
2h
Circular wet and heat:Db,a cycle,24h,55
40
2
level;
90~95%
Steady state and
Half of samples without voltage, others with 10 percent of
damp heat
the maximum continuous DC voltage
Requirement:No visible damage.
Circular measure time:500h
Total testing time:1000h
-20%
V C /V C
-10%
V/V
20%
10%
1~2
Note:When electrical test above are required, measurement shall be made af ter 1or2 hours of recovery
under the standard condition.
203
Fire hazard testing
15s
12 1mm
15s
30s
3
Fire hazard
Condition:Position
Species:needle flame, 12
1mm ;
Requirement:Flames or glowing of the
specimen and the layer below extinguish
in 15s for first and second time,30s for the
third af ter removal of the flame;
No ignition of the wrapping tissue.
T:15s
Times:3
Derating Curve
Peak Pulse Current Test Waveform
PERCENT OF RATED VALUE
LUT=105
100
80
60
40
20
0
LCT=-40 50
60
70 80
90 100 110 120 130 140 150
AMBIENT TEMPERATURE(
)
Recommended Wave Soldering Curve
MAX 265
TEMPERATURE( )
255
227
MAX 150
/s
0
3~5s
8~10s
204
TIME
ZINC OXIDE VARISTOR
Operating temperature up to 125
high temperature.
(ambient)
it is designed for the applications requiring
Derating Curve
Part Series
07T series
82~680
-40~125
10T series
82~1100
-40~125
82~1100
-40~125
82~1100
-40~125
14T series
20T series
PERCENT OF RATED VALUE
LUT=125
Operating
temperature
Varistor
Voltage
100
80
60
40
20
0
LCT=-40 50
60
70 80
90 100 110 120 130 140 150
AMBIENT TEMPERATURE(
FNR
trademark
10
T
125
Packaging
Element
Diameter
05
07
10
14
20
5mm
7mm
10mm
14mm
20mm
(V)
Nominal
B
Varistor
A
Staight
S
B
Outward
Crimp
C
0
820=82 10
1
471=47 10
2
102=10 10
Noncutting
Cutting
Bulk
F
T
Voltage
/
Lead Length
/Pitch row
Lead
Type
10%
K
S
A
Tolerance
Temperature
rate
T
B
K
471
Inward
Crimp
Tape
Y
Y
Y-crimp
V
Lateral
Crimp
L
L
L-crimp
205
T
V
12.7mm
Pitch-row
12.7mm
15.0mm
Pitch-row
15.0mm
)
E
1
Product
level
product
configurative
N
Normal
Energy
1
E
Hight
Energy
2
Lucency
Jacket
3
Blackt
Jacket
A Automotive
class
M
W
conventional
Vertical
Exiposion
-proof
Horizontal
Exiposion
-proof
NN
Internal
Control
Code