The MMSZ4689 is a half watt, general purpose, medium current surface mount Zener produced by Fairchild Semiconductor Corporation. The device is packaged in the SOD-123 package and has a 500mW rating on FR-4 or FR-5 boards.
The document describes the MMSZ4689 as a half watt, general purpose, medium current surface mount Zener diode in the SOD-123 package. It features a compact design with the same footprint as the glass mini-melf (LL-34) package and offers a 500mW rating on FR-4 or FR-5 boards.
| Thermal Resistance Junction to Ambient | 340 °C/W |
|---|---|
| Storage Temperature | -55 ~ 150 °C |
| Reverse Leakage Current Max | 10 µA |
The device comes in a SOD-123 surface mount package.
The maximum junction temperature (TJ) ranges from -55 to 150 °C.
Yes, it has a Class 3 ESD rating of greater than 16kV per Human Body Model.