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20220209 / vpd_varistors_avr_en.fm

Please be sure to request delivery specifications that provide further details on the features and specifications of the products for proper and safe use.

Please note that the contents may change without any prior notice due to reasons such as upgrading.

Voltage Protection Devices

Chip varistors

TERMINOLOGY

1 8/20µs test waveform

2 10/1000µs test waveform

Overview of the AVR/SGNE series

Item

Unit

Description

Varistor voltage

(Breakdown voltage)

V1mA

(V)

Chip varistor-terminal voltage when DC1mA was flowed

Maximum continuous voltage

Vdc

(V)

DC voltage that is continuously applied between chip varistor terminals

Terminal chip varistors leakage current-value: 50µA max.

Voltage appearing across the varistor when a pulse current (8/20µs?1) of specified peak value is

applied.

Clamping voltage

Vcl

(V)

Voltage between terminal chip varistors of the Specified peak current value of the impulse current (8/

20µs1) is applied

Maximum energy

E

(Joule)

When applied specified peak impulse current-value current (10/1000µs2) once, maximum energy that

electrical property of chip varistors be not deteriorated

Maximum peak current

Ip

(A)

When applied impulse current (8/20µs1) once, maximum current that electrical property of chip varis-

tors be not deteriorated

Capacitance

C

(pF)

Oscillator frequency 1kHz or 1MHz, capacitance between chip varistor-terminal in oscillator voltage

1Vrms

RoHS Directive Compliant Product

Compatible with lead-free solders

20µs

50%

90%

100%

Time

8µs

1000µs

50%

90%

100%

10µs

Time