1N5221B-1N5279B are Zener diodes from Fairchild Semiconductor Corporation with a maximum power dissipation of 500 mW and a maximum junction temperature of 200°C.
This document is a datasheet for a series of Zener diodes manufactured by Fairchild Semiconductor, covering part numbers from 1N5221B to 1N5279B. The text provides detailed electrical characteristics including Zener voltage, test current, and impedance for various voltage ratings ranging from 2.4V to 180V.
| Power Dissipation | 500 mW |
|---|---|
| Tolerance | 5% |
The maximum power dissipation is 500 mW.
The tolerance is 5% unless otherwise noted.