Surface Mount Multilayer Varistor

7 / 8

@SOCAY Electronics Co., Ltd. 2013

Specifications are subject to change without notice.

Please refer to www.socay.com for current information.

SC0805ML - SC2220ML Series

SOCAY Electronics Co., Ltd.

www.socay.com

IEC61000-4-5 Standards

SEVERITY LEVEL

T1

T2

1

8

μs

20

μs

2

10

μs

1000

μs

Wave shape

“Short Circuit” (Current Isc)

IEC 61000-4-2 Compliant ESD Current Pulse Waveform

Characteristic

Test method and description

High Temperature Storage

The specimen shall be subjected to125

±2℃ for 1000±2 hours in a thermostatic bath without load

and then stored at room temperature and humidity for 1 to 2 hours. The change of varistor voltage

shall be within 10%.

Step

Temperture

Period

1

-40

±3℃

30min

±3

2

Room Temperature

1~2hours

3

125

±2℃

30min

±3

Temperature Cycle

The temperature cycle of specified temperature shall

be repeated five times and then stored at room

temperature and humidity for one two hours. The

change of varistor voltage shall be within 10% and

mechanical damage shall be examined.

4

Room Temperature

1~2hours

High Temperature Load

After being continuously applied the maximum allowable voltage at 85

for

℃

1000hours, the

specimen shall be stored at room temperature and humidity for one or hours, the change of varistor

voltage shall be within 10%.

Damp Heat Load/

Humidity Load

The specimen should be subjected to 40

,90 to 95%RH

℃

environment, and the maximum

allowable voltage applied for 1000 hours, then stored at room temperature and humidity for one or

two hours. The change of varistor voltage shall be within 10%.

Low Temperature Storage

The specimen should be subjected to -40℃, without load for 1000 hours and then stored at room

temperature for one two hours. The change of varistor voltage shall be within 10%.

Operating Temperature

-55~85

ºC

Storage Temperature

-55~150

ºC

Response Time

<1 ns

Solderability

245

±5

ºC, 3±1sec

Solder Leach Resistance

260

±5

ºC, 10±1sec

Surge Waveform

1.0

0.9

0.5

0.1

0.0

T1

T2

30% Max

T

I

Environmental & Reliability Testing

General Technical Data