DATA SHEET
METAL OXIDE VARISTORS
POWER SUPPLY
14H series
RoHS compliant & Halogen free
Product specification– February 12, 2019 V.0
Circuit Protection
Product Specification
2
13
METAL OXIDE VARISTORS
14H
Metal Oxide Varistor (MOV) Data Sheet
Features
■
■
■
■
■
■
■
■
Wide operating voltage (V
1mA
) 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℃ ~ +125℃
Storage Temperature：-40℃ ~ +125℃
Safety certification: UL: E327997
TUV:B170296048003
CQC:17001172544
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
Pitch
No suffix: 7.5mm
P10: 10mm
Packing
No suffix: Bulk
TB: Tape & Box
TR: Tape & Reel
Tolerance
K: ±10%
Varistor Voltage
180: 18V
101: 100V
102: 1000V
Lead Shape
No suffix: Straight leads
O: Outside crimped leads
F: Y Kinked leads
Element Diameter
14=14mm
Type
H: High temperture
Surge Series
No suffix Standard type
J: High Surge type
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Feb. 12, 2019 V.0
Circuit Protection
Product Specification
3
13
METAL OXIDE VARISTORS
Dimensions
14H
D
D
T
D
T
H
H1
K≤3.0
K≤3.0
L1
d
F
O Type
F Type
Table 1
Unit: mm
Symbol
H
H1
L(min.)
L1(min.)
D
F
T
e(±0.8)
d(±0.05)
d1(±0.4)
Dimension
14.5~20.0
17.0~23.0
20.0
15.0
14.0~17.5
7.5±0.8/10.0±1.0
Table 2
Table 2
0.8
1.4
Model
180K
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
201K
221K
241K
271K
301K
331K
T
2.55~5.30
2.65~5.44
2.76~5.64
2.89~5.83
2.84~5.61
2.96~5.83
3.11~6.08
3.31~6.37
2.64~5.31
2.74~5.48
2.84~5.68
2.69~5.47
2.79~5.66
2.87~5.82
2.92~5.84
2.99~5.97
3.08~6.15
3.18~6.33
3.28~6.52
e
Table 2
Unit: mm
Model
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
102K
112K
122K
142K
162K
182K
T
3.38~6.70
3.48~6.88
3.61~7.13
3.74~7.37
3.87~7.62
4.03~7.92
4.23~8.29
4.43~8.66
4.65~8.73
4.75~8.79
4.88~9.01
5.18~9.05
5.47~9.50
5.80~10.0
6.13~10.5
6.78~11.5
7.44~12.5
8.09~13.5
e
2.7
2.8
3.0
3.2
3.4
3.6
3.9
4.2
4.3
4.4
4.6
4.8
5.1
5.4
5.6
5.9
6.5
6.9
1.5
1.6
1.8
1.7
1.8
1.9
2.0
2.2
1.8
2.0
2.2
1.8
1.9
2.0
2.1
2.2
2.4
2.5
2.5
L1
d
d1
L
F
e
H1
d
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Feb. 12, 2019 V.0
Circuit Protection
Product Specification
4
13
METAL OXIDE VARISTORS
Electrical Characteristics
Part
Number
Maximum
Allowable
Voltage
V
AC
(V)
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
750
880
1000
1100
V
DC
(V)
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
990
1140
1280
1465
Varistor
Voltage
14H
Maximum
Clamping
Voltage
I
P
(A)
10
10
10
10
10
10
10
10
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
V
C
(V)
36
43
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
925
1025
1120
1240
1290
1355
1500
1650
1815
1980
2310
2640
2970
Withstanding
Surge
Current
I (A)
Standard
1000
1000
1000
1000
1000
1000
1000
1000
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
4500
I (A)
High
Surge
2000
2000
2000
2000
2000
2000
2000
2000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
6000
5000
Maximum
Energy
(10/1000μs)
(J)
Standard
4.0
5.0
6.0
7.5
8.6
10.0
11.0
14.0
22.0
28.0
32.0
40.0
50.0
57.0
60.0
63.0
70.0
77.0
85.0
93.0
100
115
118
121
125
128
130
143
148
157
175
190
213
232
238
243
250
(J)
High
Surge
7.0
8.0
10.0
12.0
13.0
17.0
20.0
24.0
27.0
33.0
40.0
53.0
60.0
70.0
78.0
84.0
99.0
108
115
130
140
155
175
180
185
190
200
210
220
235
255
280
310
324
327
331
335
Rated
Power
Typical
Capacitance
(Reference)
@1KHz (pf)
11100
9100
7400
6100
5100
4300
3600
2900
2400
2000
1700
1300
1100
1000
900
830
740
670
610
560
510
460
430
390
360
320
290
270
260
240
220
200
180
160
150
140
130
Standard
180KH14
220KH14
270KH14
330KH14
390KH14
470KH14
560KH14
680KH14
820KH14
101KH14
121KH14
151KH14
181KH14
201KH14
221KH14
241KH14
271KH14
301KH14
331KH14
361KH14
391KH14
431KH14
471KH14
511KH14
561KH14
621KH14
681KH14
751KH14
781KH14
821KH14
911KH14
102KH14
112KH14
122KH14
142KH14
162KH14
182KH14
High Surge
180KH14J
220KH14J
270KH14J
330KH14J
390KH14J
470KH14J
560KH14J
680KH14J
820KH14J
101KH14J
121KH14J
151KH14J
181KH14J
201KH14J
221KH14J
241KH14J
271KH14J
301KH14J
331KH14J
361KH14J
391KH14J
431KH14J
471KH14J
511KH14J
561KH14J
621KH14J
681KH14J
751KH14J
781KH14J
821KH14J
911KH14J
102KH14J
112KH14J
122KH14J
142KH14J
162KH14J
182KH14J
V
1mA
(V)
18(15~21.6)
22(19.5~26)
27(24~31)
33(29.5~36.5)
39(35~43)
47(42~52)
56(50~62)
68(61~75)
82(74~90)
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(180~220)
220(198~242)
240(216~264)
270(243~297)
300(270~330)
330(297~363)
360(324~396)
390(351~429)
430(387~473)
470(423~517)
510(459~561)
560(504~616)
620(558~682)
680(612~748)
750(675~825)
780(702~858)
820(738~902)
910(819~1001)
1000(900~1100)
1100(990~1210)
1200(1080~1320)
1400(1260~1540)
1600(1440~1760)
1800(1620~1980)
(W)
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
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 V
1mA
)：IR≤40μA (180K~680K) ; IR≤20μA (820K~182K)
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Feb. 12, 2019 V.0
Circuit Protection
Product Specification
5
13
METAL OXIDE VARISTORS
Electrical Ratings
Items
Varistor Voltage
14H
Test Condition/Description
The voltage between two terminals with the specified measuring
current 1mA.DC applied is called Vb.
The recommended maximum sine wave voltage (RMS) or the
Maximum DC voltage can be applied continuously.
The maximum voltage between two terminals with the specification
standard impulse current.
Applied waveform: 8/20μs
Crest value
100
90
Requirement
Maximum Allowable
Voltage
Maximum Clamping
Voltage
Current (%)
50
20µs
10
0
8µs
Time
Impulse Width
To meet the
Specified value
Rated Wattage
The maximum average power that can be applied within the
specified ambient temperature.
The maximum energy within the varistor voltage change of ±10%
when one impulse of 10/1000μs or 2ms is applied.
The maximum current within the varistor voltage change of ±10%
with the standard impulse current (8/20μs) applied one time.
V
1mA@125℃
-V
1mA@25℃
V
1mA@25℃
1
× 100%(%/℃)
100
Energy
Withstanding Surge
Current
×
Varistor Voltage
Temp. Coefficient
V
1mA@-40℃
-V
1mA@25℃
V
1mA@25℃
×
1
× 100%(%/℃)
65
≤0.05%/℃
The change of Vb shall be measured after the impulse listed below
which is applied 10,000 times continuously with the interval of ten
seconds at room temperature.
Surge Life
14Φ series
180K to 680K
820K to 182K
75A (8/20μs)
150A (8/20μs)
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Feb. 12, 2019 V.0
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