1N5221 THRU 1N5281
SILICON PLANAR ZENER DIODES
Features
Silicon Planar Zener Diodes
20%. Add suffix A
Standard Zener voltage tolerance is
for
10% tolerance and suffix B for
5% tolerance.
Other tolerances, non standard and higher Zener voltages
upon request.
DIM ENSIONS
DIM
A
B
C
D
inches
Min.
-
-
-
1.083
Max.
0.154
0.075
0.020
-
Min.
-
-
-
27.50
mm
Max.
3.9
1.9
0.52
-
Note
Absolute Maximum Ratings
(T
a
=25
)
Symbols
Values
Units
Zener current see Table "Characteristics"
Power dissipation at T
amb
=75
Junction temperature
Storage temperature range
P
tot
T
j
T
S
500
1)
mW
200
-65 to +200
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics
Thermal resistance
junction to ambient Air
at
T
amb
=25
Symbols
Min.
Typ.
Max.
Units
R
thA
V
F
-
-
-
-
0.3
1)
K/mW
V
Forward voltage at I
F
=200mA
1.1
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
1