DATA SHEET
METAL OXIDE VARISTORS
POWER SUPPLY
07H series
RoHS compliant & Halogen free
Product specification– February 12, 2019 V.0
Circuit Protection
Product Specification
2
13
METAL OXIDE VARISTORS
E en
07H
Metal Oxide Varistors (MOV) Data Sheet
Features
■
■
■
■
■
■
■
■
Wide operating voltage (V
1mA
) range from 18V to 910V
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:17001172542
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
K
H
Packaging
No suffix: Bulk
TB: Tape & Box
TR: Tape & Reel
Lead Shape
No suffix: Straight leads
O: Outside crimped leads
F: Y Kinked leads
Tolerance
K: ±10%
Varistor Voltage
180: 18V
101: 100V
Surge Series
No suffix: Standard type
J: High Surge type
Element Diameter
07=7mm
Type
H: High temperture
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Feb. 12, 2019 V.0
Circuit Protection
Product Specification
3
13
METAL OXIDE VARISTORS
Dimensions
07H
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(±0.8)
T
e(±0.8)
d(±0.05)
d1(±0.4)
Dimension
7.5~13.0
9.0~13.5
20.0
15.0
7.0~10.0
5.0
Table 2
Table 2
0.6
1.2
Model
180K
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
201K
221K
241K
T
2.03~4.85
2.18~4.98
2.23~5.17
2.36~5.35
2.31~5.16
2.44~5.37
2.58~5.60
2.77~5.88
2.18~4.89
2.28~5.06
2.40~5.26
2.18~4.99
2.28~5.17
2.36~5.32
2.41~5.41
2.47~5.53
e
Table 2
Unit: mm
Model
271K
301K
331K
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
T
2.57~5.71
2.66~5.88
2.76~6.06
2.86~6.24
2.95~6.42
3.08~6.66
3.21~6.89
3.34~7.13
3.50~7.43
3.69~7.79
3.89~8.14
4.11~8.56
4.21~8.74
4.34~8.98
4.63~9.51
e
2.2
2.3
2.3
2.5
2.6
2.8
3.0
3.2
3.4
3.7
4.0
4.1
4.2
4.4
4.6
1.3
1.4
1.6
1.5
1.6
1.7
1.8
2.0
1.4
1.6
1.7
1.8
1.7
1.8
1.9
2.0
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
Varistor
Voltage
07H
Maximum
Clamping
Voltage
Withstanding
Surge
Current
I (A)
Standard
250
250
250
250
250
250
250
250
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
1200
I (A)
High
Surge
500
500
500
500
500
500
500
500
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
Maximum
Energy
(10/1000μs)
(J)
Standard
0.9
1.1
1.4
1.7
2.1
2.5
3.1
3.6
5.0
6.5
7.8
9.7
11.7
13.0
14.0
15.0
18.0
20.0
23.0
24.0
26.0
28.0
29.0
31.0
35.0
38.0
42.0
45.0
48.0
52.0
57.0
(J)
High
Surge
2.0
2.4
3.0
3.5
4.0
5.0
6.0
7.0
10.0
12.0
13.0
15.0
16.0
17.0
19.0
21.0
24.0
26.0
28.0
32.0
35.0
40.0
42.0
45.0
49.0
55.0
60.0
64.0
69.0
73.0
78.0
Rated
Power
Typical
Capacitance
(Reference)
Standard
High Surge
V
AC
(V)
V
DC
(V)
V
1mA
(V)
I
P
(A)
V
C
(V)
(W)
@1KHz (pf)
180KH07
220KH07
270KH07
330KH07
390KH07
470KH07
560KH07
680KH07
820KH07
101KH07
121KH07
151KH07
181KH07
201KH07
221KH07
241KH07
271KH07
301KH07
331KH07
361KH07
391KH07
431KH07
471KH07
511KH07
561KH07
621KH07
681KH07
751KH07
781KH07
821KH07
911KH07
180KH07J
220KH07J
270KH07J
330KH07J
390KH07J
470KH07J
560KH07J
680KH07J
820KH07J
101KH07J
121KH07J
151KH07J
181KH07J
201KH07J
221KH07J
241KH07J
271KH07J
301KH07J
331KH07J
361KH07J
391KH07J
431KH07J
471KH07J
511KH07J
561KH07J
621KH07J
681KH07J
751KH07J
781KH07J
821KH07J
911KH07J
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
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
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)
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
2800
2300
1800
1500
1300
1100
890
740
600
500
420
330
280
250
230
210
185
165
150
140
130
115
105
100
90
80
75
70
65
60
55
Notes: 1. The tolerance of varistor voltage between 18V and 27V is more than 10%.
2. Leakage Current (@83% of V
1mA
)：IR≤40μA (180K~680K)
IR≤20μA (820K~911K)
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Feb. 12, 2019 V.0
Circuit Protection
Product Specification
5
13
METAL OXIDE VARISTORS
Electrical Ratings
Items
Varistor Voltage
Maximum Allowable
Voltage
07H
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 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℃
1
× 100%(%/℃)
100
Energy
Withstanding Surge
Current
Varistor Voltage
Temp. Coefficient
V
1mA@25℃
×
≤0.05%/℃
V
1mA@-40℃
-V
1mA@25℃
V
1mA@25℃
×
1
× 100%(%/℃)
65
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
7Φ series
180K to 680K
820K to 911K
25A (8/20μs)
50A (8/20μs)
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Feb. 12, 2019 V.0
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