SPSEMI
Varistor/14D Series
Varistor Type MYG
Features
Wide Varistor voltage range (18V ~ 1800V)
Excellent non-linearity and protection level
Large withstanding surge current
Fast response ( ≤20ns )
Applications
Protection of semiconductors
Surge protection of consumer equipment
Surge protection of communication, measuring or controller instrument
Relay or electromagnetic Valve surge absorption
Explanation of Part Numbers
D
Element Size
Surge Series
No suffix:standard type
J : High surge type
Varistor Voltage
Voltage Tolerance
The first two digits are
Significant figures and the
third one denotes number of
zeros following
K:±10%
Dimension
D
Dimensions(mm)
Rang of voltage
T
(V)
D max
T max
L min
d±0.1
D1±1.0
18-68
17.0
TABLE2
25
0.8
7.5
82-1800
16.5
TABLE2
25
0.8
7.5
K≤3.0
d
L
D1
REV 2023.7.27
www.spsemi.cn
Page 1 of 2
SPSEMI
Varistor/14D Series
Electrical Characteristics
Part Number
Maximum
Allowable
Voltage
Max Peak
Current
(8/20μs )(A)
High
Standard Surge
Rated
Power
Maximum
Energy
10/1000μs (J)
Varistor
Voltage
Maximum
Clamping
Voltage
Standard
High
Surge
V 1mA(V)
V C (V)
I P(A)
@1KHz(pF)
Typical
Capacitance
(Reference)
High
Surge
V AC
(V)
V DC
(V)
14D182K
14D182KJ
1000
1465
354
510
1800(1620-1980)
2970
50
100
14D152K
14D152KJ
900
1220
287
420
1500(1350-1650)
2475
50
140
14D112K
14D112KJ
680
895
213
310
1100(990-1210)
1815
50
150
14D102K
14D102KJ
625
825
190
280
1000(900-1100)
1650
50
150
14D911K
14D911KJ
550
745
175
255
910(819-1001)
1500
50
180
14D821K
14D821KJ
510
670
157
230
820(738-902)
1355
50
200
14D781K
14D781KJ
485
640
150
210
780(702-858)
1290
50
230
14D751K
14D751KJ
460
615
143
210
750(675-825)
1240
50
230
14D681K
14D681KJ
420
560
130
190
680(612-748)
1120
50
250
14D621K
14D621KJ
385
505
125
190
620(558-682)
1025
50
250
14D561K
14D561KJ
350
460
125
190
560(504-616)
925
50
300
14D511K
14D511KJ
320
415
125
190
510(459-561)
845
50
350
14D471K
14D471KJ
300
385
125
175
470(423-517)
775
50
400
14D431K
14D431KJ
275
350
115
155
430(387-473)
710
50
450
Standard
4500
6000
W
0.6
14D391K
14D391KJ
250
320
100
140
390(351-429)
650
50
500
14D361K
14D361KJ
230
300
93
130
360(324-396)
595
50
550
14D331K
14D331KJ
210
275
85
115
330(297-363)
550
50
650
14D301K
14D301KJ
190
250
78
108
300(270-330)
500
50
700
14D271K
14D271KJ
175
225
70
99
270(243-297)
455
50
750
14D241K
14D241KJ
150
200
63
84
240(216-264)
395
50
900
14D221K
14D221KJ
140
180
60
78
220(198-242)
360
50
1000
14D201K
14D201KJ
130
170
57
70
200(180-220)
340
50
1000
14D181K
14D181KJ
115
150
52
62
180(162-198)
300
50
1100
14D151K
14D151KJ
95
125
40
53
150(135-165)
250
50
1500
14D121K
14D121KJ
75
100
32
42
120(108-132)
200
50
1900
14D101K
14D101KJ
60
85
28
35
100(90-110)
165
50
2400
14D820K
14D820KJ
50
65
22
28
82(74-90)
135
50
2900
14D680K
14D680KJ
40
56
14
20
68(61-75)
135
10
3300
14D560K
14D560KJ
35
45
11
16
56(50-62)
110
10
4400
14D470K
14D470KJ
30
38
10
14
47(42-52)
93
10
5200
14D390K
14D390KJ
25
31
8.6
11
39(35-43)
77
10
6400
14D330K
14D330KJ
20
26
7.5
9.5
33(30-36)
65
10
7200
14D270K
14D270KJ
17
22
6.0
7.8
27(24-30)
53
10
9500
14D220K
14D220KJ
14
18
5.0
6.3
22(20-24)
43
10
14000
14D180K
14D180KJ
11
14
4.0
5.2
18(15-21)
36
10
17000
1000
2000
0.1
Note:1.Operating Temperature Range: -40 ℃ ~+85 ℃
Storage Temperature Range: -40 ℃ ~+125 ℃
REV 2023.7.27
www.spsemi.cn
Page 2 of 2
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