This document describes the CZRL5225 to CZRL5267 series of silicon planar power zener diodes, which are used in stabilizing and clipping circuits with higher power ratings. The standard zener voltage tolerance is ±5% with a “B” suffix.
The COMCHIP CZRL5225‑CZRL5267 series are surface‑mount Zener diodes in a MiniMELF (SOD‑80) package. The datasheet provides voltage ranges from 3.0 V to 75 V, a power rating of 500 mW, and detailed electrical characteristics for each part number.
Mechanical dimensions, thermal resistance, storage temperature limits and characteristic curves are also listed, enabling designers to select the appropriate diode for stabilizing and clipping applications.
| Voltage range | 3.0 V – 75 V |
|---|---|
| Power rating | 500 mW |
| Package | MiniMELF (SOD‑80) |
| Weight | ≈0.05 g |
| Thermal resistance (junction‑to‑ambient) | 300 °C/W |
| Maximum junction temperature | 175 °C |
| Storage temperature range | -65 °C to +150 °C |
Each diode is rated for a maximum power dissipation of 500 mW.
They are supplied in a MiniMELF (SOD‑80) glass case.
The diodes can be stored from –65 °C up to +150 °C.
The thermal resistance is specified as 300 °C/W.