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Dated : 20/09/2005
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
ZMM 1...ZMM200
SILICON PLANAR ZENER DIODES
in MiniMELF case especially for automatic insertion. The
Zener voltages are graded according to the international E 24
standard. Smaller voltage tolerances and higher Zener
voltages are upon request.
These diodes are also available in DO-35 case with the type
designation BZX55C...
Absolute Maximum Ratings (Ta = 25
oC)
Symbol
Value
Unit
Power Dissipation
Ptot
500
1)
mW
Junction Temperature
Tj
175
O
C
Storage Temperature Range
TS
-55 to +175
O
C
1) Valid provided that electrodes are kept at ambient temperature
Characteristics at Tamb = 25
oC
Symbol
Min.
Typ.
Max.
Unit
Thermal Resistance
Junction to Ambient Air
RthA
-
-
0.3
1)
K/mW
Forward Voltage
at IF = 100mA
VF
-
-
1
V
1) Valid provided that electrodes are kept at ambient temperature
LL-34
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