Overview
The MMSZ4702T1G is a Zener voltage regulator diode produced by onsemi, designed for various voltage regulation and protection applications. It is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. This device is suitable for waveform clipping, MOSFET gate protection, and general usage in many different end products. The MMSZ4702T1G is characterized by its 500 mW power rating on FR-4 or FR-5 boards and its wide Zener reverse voltage range of 1.8 V to 43 V.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Total Power Dissipation on FR-5 Board | 500 | mW |
| Zener Reverse Voltage (VZ) | 14.25 - 15.75 | V |
| Reverse Current (IZT) | 50 | μA |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead (RθJL) | 150 | °C/W |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Maximum Case Temperature for Soldering | 260 | °C (for 10 seconds) |
| Package Type | SOD-123 | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Flammability Rating | UL 94 V-0 | |
| Pb-Free and RoHS Compliant | Yes |
Key Features
- 500 mW power rating on FR-4 or FR-5 boards
- Wide Zener reverse voltage range of 1.8 V to 43 V
- Low reverse current (IZT) of 50 μA
- Package designed for optimal automated board assembly
- Small package size for high density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Pb-free and RoHS compliant
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications
Applications
- Voltage regulation and stabilization
- Waveform clipping and shaping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive and industrial applications requiring high reliability and unique site and control change requirements
Q & A
- What is the power rating of the MMSZ4702T1G on FR-4 or FR-5 boards?
The power rating is 500 mW.
- What is the Zener reverse voltage range of the MMSZ4702T1G?
The Zener reverse voltage range is from 1.8 V to 43 V, with the specific voltage for MMSZ4702T1G being between 14.25 V and 15.75 V.
- What is the reverse current (IZT) of the MMSZ4702T1G?
The reverse current (IZT) is 50 μA.
- What is the thermal resistance, junction-to-ambient (RθJA), of the MMSZ4702T1G?
The thermal resistance, junction-to-ambient (RθJA), is 340 °C/W.
- Is the MMSZ4702T1G Pb-free and RoHS compliant?
Yes, the MMSZ4702T1G is Pb-free and RoHS compliant.
- What is the ESD rating of the MMSZ4702T1G?
The ESD rating is Class 3 (> 16 kV) per the Human Body Model.
- What are the typical applications of the MMSZ4702T1G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- Is the MMSZ4702T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- What is the maximum case temperature for soldering the MMSZ4702T1G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What is the flammability rating of the MMSZ4702T1G package?
The flammability rating is UL 94 V-0.
