1N5221B to 1N5267B are Vishay Semiconductors' silicon planar power Zener diodes with a nominal Zener voltage of 1.2 to 6.8 V. These diodes have a standard Zener voltage tolerance of ± 5% and are available in Mini-MELF, SOT-23 and SOD-123 packages.
This document provides detailed specifications and characteristics for the Vishay 1N5221B to 1N5267B series of Small Signal Zener Diodes. It includes features such as silicon planar power construction, standard Zener voltage tolerance of ±5%, and availability in Mini-MELF, SOT-23, and SOD-123 cases. The diodes are lead-free and compliant with RoHS and WEEE directives.
| Power dissipation | 500 mW |
|---|---|
| Thermal resistance junction to ambient | 300 K/W |
| Junction temperature | 175 °C |
| Storage temperature range | - 65 to + 175 °C |
| Standard Zener voltage tolerance | ± 5 % |
| Case type | DO-35 Glass case |
Yes, the document states they are a lead-free component.
The standard Zener voltage tolerance is ± 5 %.
The maximum power dissipation is 500 mW when the temperature is less than or equal to 25 °C.