5H SERIES

Revision: MOV-5H SERIES-001(A3.1)

5 / 11

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Electrical Ratings

Items

Test Condition/Description

Requirement

Varistor Voltage

The voltage between the two terminals with the specified measuring

current 1mA.DC applied is called Vb.

To meet the

Specified value

Maximum Allowable

Voltage

The recommended maximum sine wave voltage (RMS) or the

Maximum DC voltage can be applied continuously.

Maximum Clamping

Voltage

The maximum voltage between the two terminals with the

specification standard impulse current.

Applied waveform: 8/20μs

0

10

50

90

100

Time

Impulse Width

8µs

20µs

Crest value

Rated Wattage

The maximum average power that can be applied within the

specified ambient temperature.

Energy

The maximum energy within the varistor voltage change of ±10%

when one impulse of 10/1000μs or 2ms is applied.

Withstanding Surge

Current

The maximum current within the varistor voltage change of ±10%

with the standard impulse current (8/20μs) applied one time.

Varistor Voltage

Temp. Coefficient

V1mA@140℃-V1mA@25℃

V1mA@25℃

×

1

115

× 100%(%/℃)

≤0.05%/℃

V1mA@-40℃-V1mA@25℃

V1mA@25℃

×

1

65

× 100%(%/℃)

Surge Life

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.

5Φ series

180K to 680K

10A (8/20μs)

820K to 751K

20A (8/20μs)