Note:

(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.

Features

1N5221 THRU 1N5281

SILICON PLANAR ZENER DIODES

Silicon Planar Zener Diodes

Standard Zener voltage tolerance is

20%. Add suffix “A”

for

10% tolerance and suffix “B” for

5% tolerance.

Other tolerances, non standard and higher Zener voltages

upon request.

)

1

Symbols

Values

Units

Zener current see Table "Characteristics"

Power dissipation at T

P

tot

mW

Junction temperature

T

j

200

Storage temperature range

T

S

-65 to +200

Note:

(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.

Symbols

Min.

Typ.

Max.

Units

Thermal resistance

junction to ambient Air

R

thA

-

-

K/mW

Forward voltage at I

V

F

--

1.1

V

DIMENSIONS

DIM

inches

mm

Note

Min.

Max.

Min.

Max.

A

-

0.154

-

3.9

B

-

0.075

-

1.9

C

-

0.020

-

0.52

D

1.083

-

27.50

-