1N4728 Datasheet, PDF (1/3 Pages) Semtech Corporation – SILICON PLANAR POWER ZENER DIODES

1N4728 THRU 1N4764
SILICON PLANAR POWER ZENER DIODES
Features
Silicon Planar Power Zener Diodes
for use in stabilizing and clipping circuits with high power
rating. Standard Zener voltage tolerance is 10%. Add
suffix “A” for 5% tolerance. Other tolerances available
upon request.
D IM E N S IO N S
inches
mm
DIM
Note
Min.
Max.
Min.
Max.
A
-
0.169
-
4.3
B
-
0 .11 0
-
2.8
C
-
0.031
-
0.8
D
1.102
-
28.0
-
Absolute Maximum Ratings (T_a=25 )
Symbols
Zener current see Table "Characteristics"
Power dissipation at T_amb=25
P_tot
Junction temperature
T_j
Storage temperature range
T_S
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Values
1 ¹⁾
200
-65 to +200
Units
W
Characteristics at T_amb=25
Symbols
Min.
Thermal resistance
junction to ambient Air
R_thA
-
Forward voltage at I_F=200mA
V_F
-
Note:
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Typ.
-
-
Max.
170 ¹⁾
1.2
Units
K/W
V
1