MMSZ4678T1 is a 500mW SOD-123 surface mount Zener diode with a 500mW rating, a wide Zener reverse voltage range of -1.8V to 43V, and is suitable for FR-4 or FR-5 boards. Pb-free packages are available.
The document describes the MMSZ4678T1 Series of Zener voltage regulators available in a convenient surface-mount plastic SOD-123 package. These devices offer a wide reverse voltage range from 1.8 V to 43 V and are designed for optimal automated board assembly with high density applications.
| Wide Zener Reverse Voltage Range | 1.8 V to 43 V |
|---|---|
| ESD Rating (Human Body Model) | >16 kV |
| Junction and Storage Temperature Range | -55 to +150°C |
| Thermal Resistance Junction-to-Ambient | 340 °C/W |
The devices have a 500 mW rating when mounted on FR-4 or FR-5 boards.
The Zener Reverse Voltage Range spans from 1.8 V to 43 V.
The maximum case temperature for soldering is 260°C for 10 seconds.