20Φ SERIES
Metal Oxide Varistors (MOV) Data Sheet
Features
■ Wide operating voltage (V1mA) range from 18V to 1800V
■ Fast responding to transient over-voltage
■ Large absorbing transient energy capability
■ Low clamping ratio and no follow-on current
■ Meets MSL level 1, per J-STD-020
■ Operating Temperature:-40℃ ~ +105℃
■ Storage Temperature:-40℃ ~ +125℃
■ Safety certification:UL、CSA、VDE
Applications
■ Transistor, diode, IC, thyristor or triac semiconductor protection
■ Surge protection in consumer electronics
■ Surge protection in industrial electronics
■ Surge protection in electronic home appliances, gas and petroleum appliances
■ Relay and electromagnetic valve surge absorption
Part Number Code
4
7
1
K
D
2
0
J
O
P7.5
TR
Packing
No suffix: Bulk
TB: Tape & Box
TR: Tape & Reel
Tolerance
K: ±10%
Type
D: Disk
Varistor Voltage
180: 18V
101: 100V
102: 1000V
Revision: MOV-20Φ SERIES-001(A6)
Surge Series
No suffix: Standard type
J: High Surge type
Pitch
No suffix:10mm
P7.5:7.5mm
Lead Shape
No suffix: Straight leads
O: Outside crimped leads
F: Y Kinked leads
Element Diameter
20
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20Φ SERIES
Dimensions
D
D
T
D
H1
H1
H
T
K≤3.0
L1
L1
F
L
d1
d
K≤3.0
d
e
d
F
O Type
F Type
Notes: Varistor voltage≥1200V, structure diagram is F type.
Table 1
Table 2
Unit: mm
Unit: mm
Symbol
Dimension
Model
T
e
Model
T
e
H
21.0~26.0
180K
2.1~4.3
1.7
361K
3.0~5.4
2.9
H1
24.0~28.0
220K
2.2~4.4
1.8
391K
3.1~5.5
3.0
L(min.)
20.0
270K
2.2~4.6
2.0
431K
3.3~5.7
3.2
L1(min.)
15.0
330K
2.3~4.8
1.9
471K
3.4~6.0
3.4
D
20.0~23.0
390K
2.2~4.5
2.0
511K
3.5~6.2
3.6
F
7.5±0.8/10.0±1.0
470K
2.3~4.7
2.1
561K
3.7~6.5
3.8
T
Table 2
560K
2.4~5.0
2.3
621K
3.9~6.8
4.1
e(±0.8)
Table 2
680K
2.5~5.3
2.6
681K
4.1~7.1
4.4
d(±0.05)
0.8/1.0
820K
2.2~4.5
2.0
751K
4.4~7.5
4.5
d1(±0.4)
1.4/1.6
101K
2.5~4.6
2.2
781K
4.5~7.7
4.6
121K
2.5~4.8
2.4
821K
4.7~7.9
4.8
151K
2.3~4.5
2.0
911K
4.9~8.1
5.2
181K
2.4~4.6
2.1
102K
5.5~8.6
5.2
201K
2.5~4.7
2.2
112K
5.9~9.1
5.6
221K
2.6~4.8
2.3
122K
6.0~9.7
6.0
241K
2.7~4.9
2.4
142K
7.0~11.2
6.8
271K
2.7~5.0
2.6
162K
7.5~11.8
7.6
301K
2.8~5.0
2.7
182K
7.7~12.8
8.4
331K
2.8~5.2
2.7
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Electrical Characteristics
Part
Number
Maximum
Allowable
Voltage
Varistor
Voltage
Maximum
Clamping
Voltage
Withstanding
Surge
Current
Maximum
Energy
(10/1000μs)
Rated
Power
Typical
Capacitance
(Reference)
Standard
High
Surge
VAC(V)
VDC(V)
V1mA(V)
IP(A)
VC(V)
I (A)
Standard
I (A)
High
Surge
(J)
Standard
(J)
High
Surge
(W)
@1KHz (pf)
180KD20
180KD20J
11
14
18(15~21.6)
20
36
2000
3000
11
13
0.2
28500
220KD20
220KD20J
14
18
22(19.5~26)
20
43
2000
3000
14
16
0.2
18500
270KD20
270KD20J
17
22
27(24~31)
20
53
2000
3000
16
19
0.2
13000
330KD20
330KD20J
20
26
33(29.5~36.5)
20
65
2000
3000
23
24
0.2
11500
390KD20
390KD20J
25
31
39(35~43)
20
77
2000
3000
26
28
0.2
8500
470KD20
470KD20J
30
38
47(42~52)
20
93
2000
3000
30
34
0.2
7400
560KD20
560KD20J
35
45
56(50~62)
20
110
2000
3000
38
44
0.2
6500
680KD20
680KD20J
40
56
68(61~75)
20
135
2000
3000
41
49
0.2
5800
820KD20
820KD20J
50
65
82(74~90)
100
135
6500
10000
45
56
1.0
4900
101KD20
101KD20J
60
85
100(90~110)
100
165
6500
10000
50
70
1.0
4000
121KD20
121KD20J
75
100
120(108~132)
100
200
6500
10000
55
85
1.0
3300
151KD20
151KD20J
95
125
150(135~165)
100
250
6500
10000
70
106
1.0
2700
181KD20
181KD20J
115
150
180(162~198)
100
300
6500
10000
85
130
1.0
2200
201KD20
201KD20J
130
170
200(180~220)
100
340
6500
10000
95
140
1.0
2000
221KD20
221KD20J
140
180
220(198~242)
100
360
6500
10000
100
155
1.0
1800
241KD20
241KD20J
150
200
240(216~264)
100
395
6500
10000
108
168
1.0
1650
271KD20
271KD20J
175
225
270(243~297)
100
455
6500
10000
127
190
1.0
1500
301KD20
301KD20J
190
250
300(270~330)
100
500
6500
10000
136
210
1.0
1300
331KD20
331KD20J
210
275
330(297~363)
100
550
6500
10000
150
228
1.0
1200
361KD20
361KD20J
230
300
360(324~396)
100
595
6500
10000
163
255
1.0
1100
391KD20
391KD20J
250
320
390(351~429)
100
650
6500
10000
180
275
1.0
1000
431KD20
431KD20J
275
350
430(387~473)
100
710
6500
10000
190
305
1.0
930
471KD20
471KD20J
300
385
470(423~517)
100
775
6500
10000
204
350
1.0
850
511KD20
511KD20J
320
415
510(459~561)
100
845
6500
10000
210
360
1.0
780
561KD20
561KD20J
350
460
560(504~616)
100
925
6500
10000
215
380
1.0
710
621KD20
621KD20J
385
505
620(558~682)
100
1025
6500
10000
224
390
1.0
650
681KD20
681KD20J
420
560
680(612~748)
100
1120
6500
10000
230
400
1.0
600
751KD20
751KD20J
460
615
750(675~825)
100
1240
6500
10000
255
420
1.0
530
781KD20
781KD20J
485
640
780(702~858)
100
1290
6500
10000
265
440
1.0
510
821KD20
821KD20J
510
670
820(738~902)
100
1355
6500
10000
282
460
1.0
500
911KD20
911KD20J
550
745
910(819~1001)
100
1500
6500
10000
310
510
1.0
440
102KD20
102KD20J
625
825
1000(900~1100)
100
1650
6500
10000
342
565
1.0
400
112KD20
112KD20J
680
895
1100(990~1210)
100
1815
6500
10000
383
620
1.0
360
122KD20
122KD20J
750
990
1200(1080~1320)
100
1980
6500
10000
408
660
1.0
350
142KD20
142KD20J
880
1140
1400(1260~1540)
100
2310
6500
10000
532
784
1.0
340
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Maximum
Allowable
Voltage
Part
Number
Maximum
Clamping
Voltage
Varistor
Voltage
Withstanding
Surge
Current
Maximum
Energy
(10/1000μs)
Rated
Power
Typical
Capacitance
(Reference)
Standard
High
Surge
VAC(V)
VDC(V)
V1mA(V)
IP(A)
VC(V)
I (A)
Standard
I (A)
High
Surge
(J)
Standard
(J)
High
Surge
(W)
@1KHz (pf)
162KD20
162KD20J
1000
1280
1600(1440~1760)
100
2640
6500
10000
606
896
1.0
330
182KD20
182KD20J
1100
1465
1800(1620~1980)
100
2970
6500
10000
625
990
1.0
320
Notes: 1. The tolerance of varistor voltage between 18V and 27V is more than 10%;
2. Varistor voltage≥1200V, structure diagram is F type;
3. Leakage Current (@83% of V1mA):IR≤50μA (180K~680K) ; IR≤25μA (820K~182K).
Maximum Surge Current Derating Curve
180KD20 to 680KD20
820KD20 to 182KD20
10000
10000
1
100
10
2
10
102
103
104
105
106
1000
10
102
103
Max. Surge Current (A)
Max. Surge Current (A)
1000
1
2
104
100
105
106
10
1
1
0.1
10
100
1000
0.1
10
10000
100
Td (μs)
180KD20J to 680KD20J
1
2
10
1000
4
10
105
106
10
102
103
104
100
105
106
10
1
1
0.1
10
1
2
10
Max. Surge Current (A)
Max. Surge Current (A)
10000
102
103
100
10000
820KD20J to 182KD20J
10000
1000
1000
Td (μs)
100
1000
0.1
10
10000
1000
10000
Td (μs)
Td (μs)
Revision: MOV-20Φ SERIES-001(A6)
100
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20Φ SERIES
Maximum Leakage Current and Maximum Clamping Voltage Curve
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Maximum Leakage Current and Maximum Clamping Voltage Curve
Revision: MOV-20Φ SERIES-001(A6)
7 / 14
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20Φ SERIES
Maximum Leakage Current and Maximum Clamping Voltage Curve
Revision: MOV-20Φ SERIES-001(A6)
8 / 14
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20Φ SERIES
Reliability
Items
Standard
Test conditions / Methods
Specifications
Gradually applying the force specified and keeping the unit
fixed for 10±1 sec.
Tensile Strength
of Terminals
Bending Strength
of Terminals
IEC60068-2-21
Terminal diameter (mm)
0.5<d≤0.8
0.8<d≤1.25
1.25<d
Force (kg)
No visible damage
1.0
2.0
4.0
|ΔV1mA/V1mA |≤5%
Hold specimen and apply the force specified below to each
lead. Bend the specimen to 90°, then return to the original
position. Repeat the procedure in the opposite direction.
Terminal diameter (mm)
0.5<d≤0.8
0.8<d≤1.25
1.25<d
IEC60068-2-21
Force (kg)
0.5
1.0
2.0
Vibration
IEC60068-2-6
Frequency range: 10~55 Hz
2
Amplitude: 0.75mm or 98m/s
Direction: 3 mutually perpendicular directions, 2hrs each.
Solderability
IEC60068-2-20
Solder Temp: 245±5℃
Dipping Time: 2±0.5 sec
Resistance to
Soldering Heat
High Temperature
Storage
Low Temperature
Storage
Damp Heat,
Steady State
High Temperature Load
No visible damage
|ΔV1mA/V1mA |≤5%
No visible damage
|ΔV1mA/V1mA |≤5%
Solder Temp: 260±5℃
Dipping Time: 10±1 sec
Ambient Temp: 125±2℃
Duration: 1000±24hrs
At least 95% of terminal
electrode is covered by
new solder
No visible damage
|ΔV1mA/V1mA |≤5%
No visible damage
|ΔV1mA/V1mA |≤5%
Ambient Temp: -40±2℃
No visible damage
Duration: 1000±24hrs
|ΔV1mA/V1mA |≤5%
IEC60068-2-78
The test is divided into two groups .
a. 40±2℃ , 90~95% RH for 1344±24hrs
b. 40±2℃ , 90~95% RH,at 10%VDC ,1344±24 hrs
No visible damage
|ΔV1mA/V1mA|≤10%
Insulation
Resistance≧100MΩ
MIL-STD-202
Ambient Temp: 105±2℃
Method 108
Load: Max. Allowable Voltage In AC.
IEC60068-2-20
IEC60068-2-2
IEC60068-2-1
Duration: 1000±24hrs
|ΔV1mA/V1mA|≤10%
The conditions shown below shall be repeated 5 cycles
Temperature Cycle
IEC60068-2-14
Temperature (℃)
Period (minutes)
1
-40±3
30±3
No visible damage
2
Room temperature
5±3
|ΔV1mA/V1mA |≤5%
3
125±3
30±3
4
Room temperature
5±3
8/20µS waveform,10 surge currents, unipolar, interval
8/20uS
IEC61051-1
Surge Life
30secs,amplitude corresponding to max. surge current
derating curves for 20µS.
10/1000µS waveform,10 surge currents, unipolar, interval
10/1000µS
IEC61051-1
Surge Life
Voltage Proof
Step
2mins,amplitude corresponding to max. surge current
No visible damage
△Vb(1mA)≦±10%
No visible damage
|ΔV1mA/V1mA |≤10%
derating curves for 1000µS.
IEC61051-1
Revision: MOV-20Φ SERIES-001(A6)
Metal balls method, 2500Vac 1 min.
9 / 14
No visible damage
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20Φ SERIES
Soldering Recommendation
Lead-free Wave Soldering Recommendation
300
Maximum Wave 265℃
Preheating
Soldering
Cooling
Temperature (℃)
250
200
150
100
50
0
0
0.5
1
1.5
2
2.5
3
3.5
4
Time (minutes)
Item
Conditions
Peak Temperature
265℃
Dipping Time
10 seconds (max.)
Soldering
1 time
Recommendation Reworking Conditions with Soldering Iron
Item
Conditions
Temperature of Soldering Iron-tip
360℃ (max.)
Soldering Time
3 seconds (max.)
Distance from Varistor
2mm (min.)
Marking Code
①
XXXKDXXX
②
③
④
⑤
XXX Y
VDE
① Brightking Logo
② Varistor Voltage
③ CSA Accreditation Logo
⑥
⑦
④ UL Accreditation Logo
⑤ VDE Accreditation Logo
⑧
⑥“J”is High Surge Code, no“J”is Standard Surge
⑦ Disk Size
⑧ Internal control code
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Taping Dimensions
P2
P
h
B
W0
W
H0
W2
D0
I
P1
F
P0
W1
t
P2
h
P
B
I
W0
W
H0
W2
D0
F
P1
P0
W1
t
Revision: MOV-20Φ SERIES-001(A6)
11 / 14
Symbol
Dimension (mm)
P
25.4±1.0
P0
12.7±1.0
P1
8.95/7.7±0.7
P2
12.7±1.3
F
7.5±0.8/10.0±1.0
h
0±4
W
18.0±1.0
W0
12.0±1.0
W1
9.0±0.5
W2
3.0max
H0
16.0±1.0
I
2.0max
D0
4.0±0.2
t
0.6±0.3
B
45max
Symbol
Dimension (mm)
P
25.4±1.0
P0
12.7±1.0
P1
8.95/7.7±0.7
P2
12.7±1.3
F
7.5±0.8/10.0±1.0
h
0±4
W
18.0±1.0
W0
12.0±1.0
W1
9.0±0.5
W2
3.0max
H0
16.0±1.0
I
2.0max
D0
4.0±0.2
t
0.6±0.3
B
45max
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20Φ SERIES
Taping Dimensions
P
h
B
P2
W0
W
H2
W2
D0
I
F
P1
P0
W1
t
Symbol
Dimension (mm)
P
25.4±1.0
P0
12.7±1.0
P1
8.95/7.7±0.7
P2
12.7±1.3
F
7.5±0.8/10.0±1.0
h
0±4
W
18.0±1.0
W0
12.0±1.0
W1
9.0±0.5
W2
3.0max
H2
20.0±2.0
I
2.0max
D0
4.0±0.2
t
0.6±0.3
B
45max
Quantity
Packaging Dimensions (Unit: mm)
Quantity
In bulk for Terminals Untrimmed Products
400pcs/bag
4bags/box
(180K~331K)
5M
ax
.
300pcs/bag
4bags/box
(361K~621K)
16
130 Max.
250pcs/bag
4bags/box
(681K~112K)
250 Max.
150pcs/bag
4bags/box
(122K~182K)
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Quantity
Packaging Dimensions (Unit: mm)
Quantity
In bulk for Terminals Trimmed Products
250pcs/bag
2bags/box
(180K~301K)
ax
.
200pcs/bag
2bags/box
(331K~561K)
5M
150pcs/bag
2bags/box
(621K~112K)
16
66 Max.
252 Max.
100pcs/bag
2bags/box
(122K~182K)
Packaging Dimensions (Unit: mm)
Quantity
Tape & Box & P0=12.7mm
0M
ax
.
400pcs/box
(180K~301K)
25
60 Max.
300pcs/box
(331K~561K)
340 Max.
Tape & Reel & P0=12.7mm
5M
ax
.
400pcs/box
(180K~301K)
36
60 Max.
365 Max.
300pcs/box
(331K~561K)
55 Max.
30±1
Φ365 Max.
Revision: MOV-20Φ SERIES-001(A6)
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20Φ SERIES
Storage Condition of Products
(I) Storage Conditions :
1.Storage Temperature : -10℃ ~ +40℃
2.Relative Humidity : ≦80%RH
3.Keep away from corrosive atmosphere and sunlight.
(II) Period of Storage : 1 year
Revision: MOV-20Φ SERIES-001(A6)
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