Download the 1N979B datasheet PDF.
This datasheet also covers the 1N957B-GOOD variant, as both devices belong to the same zener diodes family and are provided as variant models within a single manufacturer datasheet.
Features
- Silicon Planar Power Zener Diodes. Standard Zener voltage tolerance is ±5% for “A” suffix, and ±10% for “B” suffix . Other tolerances are available upon request. 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 TL=25oC
Ptot
500 (1)
mW
Thermal resistance junction.
1N979B Datasheet
