SVC821D-10A Просмотр технического описания (PDF) - SAMWHA ELECTRIC

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SVC821D-10A

SVC Varistors Type

SAMWHA ELECTRIC 

SVC Varistors Type

Introduction

SVC series Varistors are gapless ceramic surge absorbers of a new type made of metal oxide which is

designed to protect various kinds of electronic devices and semiconducting elements from surges.

Features

High discharge current capability up to 4000 Amps.

Excellent clamping characteristics.

Fast response time under 50 nanesesconds.

Improve Product safety

UL, CSA, VDE recognized

How to Order

SVC 471 D-14A FF 7

Basic Type

ZnO Varistor

Chip Element Size(Dia)

05 : Ø5mm, 07 : Ø7mm,

10 : Ø10mm, 14 : Ø14mm,

20 :Ø20mm

Varistor Nominal Voltage

(The first two digit indicate significaticant digits)

(The 3rd digit indicate the number of zeros

following)

Classification

A : High Voltage(82V and above)

B : Low Voltage(less then 68V)

Style

D : Disk Type Varistor

Packing Style &

Lead Variation

Lead Spacing &

Pitch of Component

Packing Style

S

F Taping Type Flat Pack K

F

Lead Variation

Straight Type

In-Kink Type

Out-Kink Type

Packing Style

B

Bulk

114 SAMWHA CAPACITOR Co., Ltd.

Lead Variation

S Straight Long Type

W Kink Short Type

K Kink Long Type

L Kink Short Type

N Straight Short Type

Suffix Code

Code

5

7

8

9

1

SVC Varistors Type

Taping Type

Lead Spacing(mm)

5.0

7.5

7.5

7.5

10.0

Pitch of Component(mm)

12.7

15.0

30.0

25.4

30.0

Code

5

7

1

Bulk Type

Lead Spacing(mm)

5.0

7.5

10.0

SVC Characteristic Curves

V - Ⅰ Curve

Small - current region of V -Ⅰcurve

Temporary power frequency over voltage capability

B Type

Withstand discharge impulse current

characteristics(Typical)

A Type

Withstand discharge impulse

current characteristics(Typical)

DISC Ceramic Capacitors 115

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