Diode Temperature Correction
Diode Type Critical Stress Parameter Derating Maximum Junction Temperature
General Purpose,
Rectifier, Switching,
PIN/Schottky, Thyristors
PIV 0.70 125oC
Surge Current 0.50
Forward Current 0.50
Varactor Power 0.50 125oC
Reverse Voltage 0.75
Forward Current 0.75
Voltage Regulator Power 0.50 125oC
Zener Current 0.50 (Imax+ Inom)
Voltage Reference Zener Current N/A
125oC
Zener Voltage Suppressor Power Dissipation 0.05 125oC
Bidirectional Voltage Suppressor Power Dissipation 0.5 125oC
FET Current Regulator Peak Operating Voltage 0.80 125oC

Diodes Manufacturers, and Zener Diodes Manufacturers

Use the figures in the table to determine how much to derate each parameter
Temperature derating is a standard design practice for electrical engineers.


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How to Derate; Guideline for Derating Electronic Components

Engineering Key Words: Diode, Component Derating, reliability, Sizing, Derate, Semiconductor, Ampacity, Fusing, Insulation, Rated Temp, Temperature, Guide, How To, Guideline, Example, Burn-Out, Design.


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Last Modified 4/18/08
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