SMV1812M datasheet(2/9 Pages) CERAMATE

No. de pieza	SMV1812M

Descripción Electrónicos	Zinc Oxide

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2 / 9 page

TYPE

SMV1812M

□□□KRR MODEL

PAGE

2/9

CITATION

DATE

Feb. 03, 2009

SUBJECT

Electrical Characteristics

REV.

C01

2. ELECTRICAL CHARACTERISTICS

N0.

ITEM

PERFORMANCE

TEST METHODS

2.0

Standard

Conditions

Unless otherwise specified, all tests are made

under environmental conditions as given below:

Temperature:

5~35°C

Relative humidity:

45~85 % RH

2.1

Maximum

Allowable Voltage

AC : *(1) Vrms

DC : *(1) V

Maximum continuous sine wave(RMS) or DC

voltage which may be applied.

2.2

Varistor Voltage

V0.1mA : *(1) V Voltage across the varistor measured at CmA DC.

2.3

Varistor Voltage

Temperature

Coefficient

0 ~

−0.05 %/°C

2.4

Max. Clamping

Voltage

*(1) V at 1 A

Peak voltage across the varistor with a specified

peak impulse current of 8x20

μs waveform.

2.5

Withstanding Surge

Current

*(1) A

The max. current within the varistor voltage

change of less than

±10% when one impulse

current (8x20

μs) applied.

2.6

Energy

*(1) Joule

The max. energy absorbed with a varistor voltage

change of less than

±10% when one impulse

(10x1000

μs) is applied.

2.7

Response time

Trise

< 1 nS

I V v

<50

μΑ

at V1mA×80%

2.8

Leakage current

I V v

<200

μA

at V1mA×80% (After Reliability Test)

2.9

Capacitance

*(1) pF.

Capacitance shall be measured at 1 kHz±10%,1

Vrms max.(1 MHz below 100 pF) 0V bias and

20±2℃

*(1) See table 2.1 Electrical Characteristics

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