RATINGS AND CHARACTERISTIC CURVES

1N5221B THRU 1N5267B

500

400

300

200

100

0

0

50

100

150

200

250

50

40

30

20

10

0

5

10

15

20

25

30

mA

Breakdown characteristics

Test Current

Iz=20mA

V

Vz,ZENER VOLTAGE,volts

Admissible power dissipation versus ambient temperature

Valid provided that leads are kept at ambient temperature at a distance of 10mm from case

AMBIENT TEMPERATURE, C