Datasheet Summary
1N5221 thru 1N5281
Zener Voltage Range: 2.4 to 200 Volts
Features
Silicon Planar Power Zener Diodes. Standard Zener voltage tolerance is ±5% with a “B” suffix, and ±10% with a “A” suffix . Other tolerances are available upon request. These diodes are also available in Mini-MELF case with the type designation ZMM5225...ZMM5267.
Zener Diodes Power Dissipation: 500mW
Mechanical Data
Case: DO-35 Glass Case Weight: approx. 0.13 gram
Maximum Ratings and Thermal Characteristics
(TA=25oC unless otherwise noted)
Parameter
Symbol
Value
Unit
Zener current (see Table "Characteristics")
Power dissipation at Tamb=75oC
Ptot
500 (1) mW
Thermal resistance junction to ambient air
RθJA
300...
