Overview
The MMSZ4687T1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages. The MMSZ4687T1G is specifically designed to provide a stable voltage reference and is packaged in a surface mount SOD-123 package, making it suitable for high-density applications.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Zener Reverse Voltage | VZ | 4.09 | 4.3 | 4.52 | V |
| Reverse Current (IZT) | IZT | - | - | 50 | μA |
| Reverse Leakage Current (IR) | IR | - | - | 7.5 | μA |
| Forward Current (IF) | IF | - | - | 10 | mA |
| Forward Voltage (VF) | VF | - | - | 2 | V |
| Total Power Dissipation on FR-5 Board | PD | - | - | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | - | - | 340 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- 500 mW rating on FR-4 or FR-5 board, making it suitable for various applications.
- Wide Zener reverse voltage range from 1.8 V to 43 V, providing flexibility in design.
- Low reverse current (IZT) of 50 μA, reducing power consumption.
- Package designed for optimal automated board assembly and high-density applications.
- Small package size (SOD-123) for compact designs.
- ESD rating of Class 3 (> 16 kV) per Human Body Model, ensuring robustness against electrostatic discharge.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- Pb-free and RoHS compliant, adhering to environmental standards.
Applications
- Voltage regulation and stabilization in electronic circuits.
- Overvoltage protection in various electronic devices.
- Reference voltage generation in analog circuits.
- Automotive electronics due to AEC-Q101 qualification.
- High-density applications where space is limited.
Q & A
- What is the Zener reverse voltage range of the MMSZ4687T1G?
The Zener reverse voltage range of the MMSZ4687T1G is from 4.09 V to 4.52 V.
- What is the maximum power dissipation of the MMSZ4687T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the thermal resistance, junction-to-ambient, of the MMSZ4687T1G?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the MMSZ4687T1G Pb-free and RoHS compliant?
- What is the ESD rating of the MMSZ4687T1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What package type is the MMSZ4687T1G available in?
The MMSZ4687T1G is available in a surface mount SOD-123 package.
- Is the MMSZ4687T1G suitable for automotive applications?
- What is the reverse current (IZT) of the MMSZ4687T1G?
The reverse current (IZT) is 50 μA.
- What is the junction and storage temperature range of the MMSZ4687T1G?
The junction and storage temperature range is from -55°C to +150°C.
- What are some common applications of the MMSZ4687T1G?
