GOOD-ARK 1N5281, 1N5280, 1N5279, 1N5278, 1N5277 Datasheet
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1N5221 THRU 1N5281
SILICON PLANAR ZENER DIODES
Features
Silicon Planar Zener Diodes
Standard Zener voltage tolerance is 
20%. Add suffix “A” for 
10% tolerance and suffix “B” for 
5% tolerance. Other tolerances, non standard and higher Zener voltages upon request.
DIMENSIONS
DIM |
|
inches |
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mm |
Note |
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Min. |
|
Max. |
Min. |
|
Max. |
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A |
- |
|
0.154 |
- |
|
3.9 |
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B |
- |
|
0.075 |
- |
|
1.9 |
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C |
- |
|
0.020 |
- |
|
0.52 |
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D |
1.083 |
|
- |
27.50 |
|
- |
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Absolute Maximum Ratings (Ta=25
)
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Symbols |
Values |
Units |
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Zener current see Table "Characteristics" |
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Power dissipation at T |
=75 |
P |
500 1) |
mW |
amb |
tot |
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Junction temperature |
|
Tj |
200 |
|
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Storage temperature range |
TS |
-65 to +200 |
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Note: |
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|
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(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
Characteristics at Tamb=25
|
Symbols |
Min. |
Typ. |
Max. |
Units |
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Thermal resistance |
R |
|
- |
- |
0.3 1) |
K/mW |
junction to ambient Air |
|
thA |
|
|
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Forward voltage at IF=200mA |
VF |
- |
- |
1.1 |
V |
|
Note: |
|
|
|
|
|
|
(1) Valid provided that leads at a distance of 8 mm from case are kept at ambient temperature.
1
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