SPSEMI

Electrical Characteristics

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Reliability Test

SMD Varistor/HJ

No.

Items

Requirements

Test Methods and Remarks

1

Operating

Temperature

Range

-55℃～+125℃

2

Solder ability

At least 90% of terminal electrode

should be covered with solder

Preheating temperature:120 to 150℃

Preheating time: 60s

Solder ：95.5%Sn、3.0%Ag、0.5%:Cu， of the

solder.

Solder temperature: 450±5℃

Duration : 5±1s

Immersion into the colophony flux for 3 to 5 sec

Immersion speed: 25mm/sec

3

Resistance

to Soldering

No damage such as crucks should

be caused in chip element.

At least 75% of terminal electrode

is covered by new solder

Varistor voltage change within±10%

Preheating temperature: 120 to 150℃

Preheating time: 60s

Solder ：95.5%Sn、3.0%Ag、0.5%:Cu of the

solder.

Solder temperature: 260±5℃

Duration : 10±1s

Immersion into the colophony flux for 3 to 5 sec.

Immersion speed: 25mm/sec

REV 2017 07 10

Part Number

Maximum Allowable

Voltage

Varistor

Voltage

Maximum

Clamping

Voltage

Max Peak

Current

(8/20

μs )

Maximum

Energy

Typical

Capacitance

(Reference)

DC

(V)

Acrms

(V)

VC

(V)

IP

(A)

IPP

(A)

10/1000

μs

(J)

@1MHz (pF)

VESD180HJ

18

14

21.5~30

51

5

800

2.5

4200

VESD240HJ

24

18

27.4~36

67

5

800

2.6

4000

VESD300HJ

30

24

36.0~45.0

83

5

800

2.8

2500

VESD380HJ

38

30

43.6~57

101

5

800

3

2000

VESD450HJ

45

35

54~68

124

5

800

3.1

1800