40D331K datasheet(4/5 Pages) CERAMATE

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ELECTRICAL CHARACTERISTICS

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3. ELECTRICAL CHARACTERISTICS

N0.

ITEM

PERFORMANCE

TEST METHODS

3.0

Standard Conditions

Unless otherwise specified, all tests are made

under environmental conditions as given below:

Temperature:

5〜35℃

Relative humidity:

45〜85 % RH

3.1

Maximum Allowable

Voltage

AC : ＊

＊

＊(2) Vrms

DC : ＊

＊

＊(2) V

Maximum continuous sine wave(RMS) or DC

voltage which may be applied.

3.2

Varistor Voltage

V1mA : ＊

＊

＊(2) V

Voltage across the varistor measured at CmA DC.

3.3

Varistor Voltage

Temperature

Coefficient

0 〜

−−−−0.05 %/℃

VCmA at 85℃ － VCmA at 25℃

VCmA at 25℃

3.4

Max. Clamping

Voltage

＊

＊(2) V at

＊

＊(2) A

Peak voltage across the varistor with a specified

peak impulse current of 8× 20μs waveform.

The max. current within the varistor voltage

change of less than ± 10% when one impulse

current (8× 20μs) applied.

3.5

Withstanding Surge

Current

＊

＊(2) A

The max. current with a varistor voltage change

of less than ± 10% when two times impulse

current (8× 20μs) are applied at intervals of 5

minutes.

3.6

Energy

＊

＊(2) Joule

The max. energy absorbed with a varistor voltage

change of less than ± 10% when one impulse(10

× 1000μs) is applied.

3.7

Surge Life

＊

＊(2) A

The max. current with a varistor voltage change

of less than ± 10% when 10,000 times impulse

current (8× 20μs) are applied at intervals of 20

seconds at room temperature.

＊(2) See Page 5

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