1N5279
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
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
- 65 to + 200
1) Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.
Unit m W OC OC
Characteristics at Ta = 25 OC Parameter
Symbol
Max.
Thermal Resistance Junction to Ambient Air
Rth A
0.3 1)
Forward Voltage at IF = 200 m...
