SILICON PLANAR ZENER DIODES - SEMTECH
Description
1N5220.
.
.
1N5281
SILICON PLANAR ZENER DIODES
Standard Zener voltage tolerance is ± 20%.
Add suffix "A" for ± 10% Tolerance, suffix "B" for ± 5% tolerance, suffix "C" for ± 2% tolerance, Other tolerance, non standard and higher Zener voltages are upon request.
Max.
0.
5
Max.
1.
9
Min.
27.
5
Black Cathode Band
Black Part No.
Black "ST" Brand
XXX
ST
Max.
3.
9
Min.
27.
5
Max.
0.
45
Max.
1.
9
Min.
27.
5
Black Cathode Band
Black Part No.
XXX Max.
2.
9
Min.
27.
5
Glass Case DO-35 Dimensions in mm
Glass Case DO-34 Dimensions in mm
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Symbol
Value
Power Dissipation at Tamb = 75 OC
Ptot 500 1)
Junction Temperature
Tj 200
Storage Temperature Range
TS - 65 to + 200
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit mW OC OC
Characteristics at Ta = 25 OC Parameter
Symbol
Max.
Thermal Resistance Junction to Ambient Air
RthA
0.
3 1)
Forward Voltage at IF = 200 mA
VF 1.
1
1) Valid pr...
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