PART NUMBER: SR221

K2

0ES

Is

sue date:

Mar.

28

,

2005

1.

Electrical

Rating:

Varisto r

Vo

Ita

ge

Min

198 Volts

Max

242 Volts

Maximu m Allowa

ble

ACrms

140

Volts

Voltage

DC

180

Volts

Ma

ximu

m

CI

amp

ing

Volta

ge

at 360 Volts

1 ooA

,8

120

]1 s

Withsta n

din

9

Surge

Cu

rrent.8120

]1 s

12000 A

Rated Transient Power Dissipation

1

.0

W

Maxim

um

En

ergy(1

0/1

000μS)

155 Joules

Typ

ical C

ap

acita

nce

at 1

KHZ

1600

PF

2. Materials

an

d Marking :

2.1

Marking : WALSI N

221

阳

OE

2

.2

C e

ra

mic Disk : Z inc

Oxid

e Varisto r

2.3

EI

ectrod

e Material :

Ag

Pa

ste

2.4 C 0

atin

9

Mate

ria

I : E

po

xy

Re

sin

2.5

Lea

d Material : Tin Plated C 0

pp

er

wire

3. Dimension :

Dmax

24.0mm

Tmax

4.8mm

d

:iD

.02

1.

0mm

w

10.0

:tl.0mm

Hmax

28.0mm

L(mitjl

25mm

D

H

EPOXY

IB

ENCAPSULATE

)

V

ARISTOR

BARE

DISC

AgPASTE

d

L

--唱，

+-

TIN

PLATED

Zinc Oxide

COPPERWIRE

AgPASTE

IÂI