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Dated : 10/05/2005
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
ZM85...
SILICON PLANAR POWER ZENER DIODES
for use in stabilizing and clipping circuits with high power rating.
The Zener voltages are graded according to the international
E 24 standard. Other tolerances and higher Zener voltages are
upon request.
Absolute Maximum Ratings (Ta = 25
oC)
Symbol
Value
Unit
Zener Current see Table “Characteristics”
Power Dissipation
Ptot
1.3
1)
W
Junction Temperature
Tj
200
OC
Storage Temperature Range
TS
-55 to +200
OC
Characteristics at Tamb = 25
oC
Symbol
Min.
Typ.
Max.
Unit
Thermal Resistance
Junction to Ambient Air
RthA
-
-
130
1)
K/W
Forward Voltage
at IF = 200mA
VF
-
-
1
V
LL-41