MMSZ4688 is a 5% tolerance Zener diode with a voltage range of 4.47-4.94V. It features a compact surface mount package and a power dissipation of 500mW.
This document describes the MMSZ4688, a half-watt general purpose medium current surface mount zener diode available in the SOD-123 package. It offers a compact footprint compatible with mini-melf (LL-34) packages and features a Class 3 ESD rating of greater than 16 kV per Human Body Model.
The datasheet provides absolute maximum ratings, electrical characteristics including zener voltage and reverse leakage current, and detailed packaging information for the SOD-123 tape and reel configuration. It also includes trademark lists, disclaimers regarding product changes, life support policies, and product status definitions.
| Power Dissipation (at 25°C) | 500 mW |
|---|---|
| Nominal Zener Voltage (Vz) | 4.7 V |
| Package Type | SOD-123 |
The device has a Class 3 ESD rating greater than 16 kV per Human Body Model.
The thermal resistance (RθJA) is 340 °C/W.
Standard packaging includes 3,000 units per 7-inch diameter reel.