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Dated : 12/06/2007
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
ZPY3V9…ZPY82
ZENER DIODES
Features
•
Silicon planar power Zener diodes
•
For use in stabilizing and clipping circuits with high
power rating.
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Power Dissipation
Ptot
1.3
1)
W
Thermal Resistance Junction to Ambient Air
RθJA
130
1)
O
C/W
Junction Temperature
TJ
175
O
C
Storage Temperature Range
TS
- 55 to + 175
O
C
1) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature.
Max. 4.2
Max. 2.8
Glass Case DO-41
Max. 0.7
Min. 25.4
Min. 25.4
XXX
Cathode Band
Part No.
ST
"ST" Brand
Dimensions in mm
Black
Black
Black
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