1N5221B データシートの表示（PDF） - Daya Electric Group Co., Ltd.
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1N5221B Datasheet PDF : 3 Pages
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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
XXX
Max. 3.9
Max. 0.45
Max. 1.9
Min. 27.5
Black
Cathode Band
Black
Part No.
XXX Max. 2.9
Min. 27.5
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
Unit
Power Dissipation at Tamb = 75 OC
Ptot
500 1)
mW
Junction Temperature
Tj
200
OC
Storage Temperature Range
TS
- 65 to + 200
OC
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Characteristics at Ta = 25 OC
Parameter
Thermal Resistance Junction to Ambient Air
Symbol
RthA
Max.
0.3 1)
Forward Voltage
at IF = 200 mA
VF
1.1
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit
K/mW
V
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