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.
Absolute Maximum Ratings (T
a
=25 )
1
Symbols Values Units
Zener current see Table "Characteristics"
Power dissipation at T
amb
=75 P
tot
500
1)
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.
Characteristics at T
amb
=25
Symbols Min. Typ. Max. Units
Thermal resistance
junction to ambient Air
R
thA
- - 0.3
1)
K/mW
Forward voltage at I
F
=200mA V
F
--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 -