Key facts
- Brand
- Fairchild
- Model
- MMSZ4688
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
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FAIRCHILD MMSZ4688 SOD123 Zener handbook
The document describes the Fairchild MMSZ4688, a half-watt, general-purpose medium current surface-mount Zener diode available in the SOD-123 package. It features a compact footprint compatible with mini-melf (LL-34) packages and offers a Class 3 ESD rating greater than 16 kV per the Human Body Model.
Key electrical characteristics include a nominal Zener voltage of 4.7 V at 50 µA, with a maximum reverse leakage current of 10 µA at 3.0 V. The device is rated for a total power dissipation of 500 mW on FR-4 or FR-5 boards and operates within a storage temperature range of -55°C to +150°C.
Fairchild MMSZ4688 specifications
| Package Type | SOD-123 |
|---|---|
| Power Rating | 500 mW |
| ESD Rating | > 16 kV |
| Nominal Zener Voltage | 4.7 V |
| Storage Temperature Range | -55 to +150 °C |
All Fairchild MMSZ4688 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum power rating of the MMSZ4688 on FR-4 or FR-5 boards?
The device has a 500 mW rating on FR-4 or FR-5 boards.
What is the nominal Zener voltage of the MMSZ4688 at 50 uA?
The nominal Zener voltage is 4.7 V at 50 uA.
What is the ESD rating of this diode?
The device has a Class 3 ESD rating greater than 16 kV per Human Body Model.
What is the thermal resistance from junction to ambient?
The thermal resistance (RθJA) is 340 °C/W.