This datasheet provides the characteristics of the 1N5221B to 1N5267B small signal zener diodes. These diodes have a standard ±5% zener voltage tolerance and are available in a DO35 glass case.
This document provides comprehensive technical specifications for the Vishay 1N5221B to 1N5267B series of silicon planar power zener diodes. It details absolute maximum ratings, electrical parameters including nominal zener voltage and dynamic impedance, and thermal characteristics.
| Power dissipation (TL ≤ 25 °C) | 500 mW |
|---|---|
| Thermal resistance junction to ambient air | 300 K/W |
| Junction temperature (Tj) | 175 °C |
| Storage temperature range | -65 to +175 °C |
| Standard Zener voltage tolerance | ± 5 % |
Yes, the document states they are a Lead (Pb)-free component.
The maximum power dissipation is 500 mW when the temperature is 25 °C or lower.
The maximum junction temperature is rated at 175 °C.
Each component weighs approximately 125 mg.