1N4743 View Datasheet(PDF) - GOOD-ARK
Part Name
Description
Manufacturer
1N4743 Datasheet PDF : 3 Pages
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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 (Ta=25 )
Symbols
Zener current see Table "Characteristics"
Power dissipation at Tamb=25
Ptot
Junction temperature
Tj
Storage temperature range
TS
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 Tamb=25
Symbols
Min.
Thermal resistance
junction to ambient Air
RthA
-
Forward voltage at IF=200mA
VF
-
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
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