DISC Ceramic Capacitors

115

SAMWHA CAPACITOR Co., Ltd.

114

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

SVC Varistors Type

SVC 471 D-14A FF 7

How to Order

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)

Taping Type

Bulk Type

Code

Lead Spacing(mm)

Pitch of Component(mm)

Code

Lead Spacing(mm)

5

5.0

12.7

5

5.0

7

7.5

15.0

7

7.5

8

7.5

30.0

1

10.0

9

7.5

25.4

1

10.0

30.0

Packing Style

Lead Variation

Packing Style

Lead Variation

S

Straight Long Type

W

Kink Short Type

B

Bulk

K

Kink Long Type

L

Kink Short Type

N

Straight Short Type

S

Straight Type

F

Taping Type Flat Pack

K

In-Kink Type

F

Out-Kink Type

Style

D : Disk Type Varistor

Packing Style &

Lead Variation

Lead Spacing &

Pitch of Component

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)

Suffix Code

SVC Varistors Type