This document is the datasheet of Vishay's BZT55 series small signal Zener diodes
The BZT55-Series small‑signal Zener diodes from Vishay feature a very sharp reverse characteristic, low reverse current, high stability, low noise, and are RoHS‑compliant. They are offered in a QuadroMELF (SOD‑80) glass case and are suitable for voltage‑stabilization applications.
The document lists absolute maximum ratings, electrical and thermal characteristics, typical performance curves, package dimensions, and environmental compliance information. It also includes packaging options, ozone‑depleting substance policy, and legal disclaimer details.
| Maximum Power Dissipation | 500 mW |
|---|---|
| Zener Voltage Range (C series) | 2.28 V – 16.8 V |
| Forward Voltage at 200 mA | 1.5 V |
| Maximum Junction Temperature | 175 °C |
The maximum power dissipation is 500 mW.
Yes, they are lead‑free and meet RoHS 2002/95/EC requirements.
Packaging includes GS08 / 2.5 k per 7" reel, 12.5 k per box, GS18 / 10 k per 13" reel, and 10 k per box.
The forward voltage at 200 mA is 1.5 V.