Overview
The MMSZ4703T1G is a Zener diode voltage regulator produced by onsemi. It is part of the MMSZXX series and is designed for surface mount applications. This diode is packaged in the SOD-123 format, making it suitable for high-density applications. The MMSZ4703T1G offers a wide range of Zener reverse voltages and is AEC-Q101 qualified, making it reliable for automotive and other demanding applications.
Key Specifications
| Attribute | Value |
|---|---|
| Power Dissipation | 500 mW |
| Forward (Drive) Current | 10 mA |
| Forward Voltage | 0.9 V |
| Reverse Current - Max | 50 µA |
| Working Voltage - Nom | 16 V |
| Zener Voltage Tolerance | ±5% |
| Package Style | SOD-123 |
| Mounting Method | Surface Mount |
| Operating Temperature Range | -55°C to +150°C |
| ESD Rating | Class 3 (exceeding 16 kV) per Human Body Model |
| Flammability Rating | UL94 V-0 |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range - 1.8 V to 43 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (exceeding 16 kV) per the Human Body Model
- Void-free, transfer-molded, thermosetting plastic case
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
- Polarity indicated by polarity band
- Pb-Free packages available
- AEC-Q101 qualified and PPAP capable
Applications
The MMSZ4703T1G Zener diode is suitable for a variety of applications, including voltage regulation, surge protection, and signal clipping. Its small package size and high power dissipation make it ideal for high-density applications in automotive, industrial, and consumer electronics. It is also used in circuits requiring stable voltage references and in protection circuits to absorb voltage spikes.
Q & A
- What is the power dissipation of the MMSZ4703T1G Zener diode?
The power dissipation of the MMSZ4703T1G is 500 mW. - What is the nominal Zener voltage of the MMSZ4703T1G?
The nominal Zener voltage is 16 V. - What is the package style of the MMSZ4703T1G?
The package style is SOD-123. - What is the operating temperature range of the MMSZ4703T1G?
The operating temperature range is -55°C to +150°C. - Is the MMSZ4703T1G AEC-Q101 qualified?
Yes, the MMSZ4703T1G is AEC-Q101 qualified. - What is the ESD rating of the MMSZ4703T1G?
The ESD rating is Class 3 (exceeding 16 kV) per the Human Body Model. - What is the maximum forward voltage of the MMSZ4703T1G?
The maximum forward voltage is 0.9 V. - What is the maximum reverse current of the MMSZ4703T1G?
The maximum reverse current is 50 µA. - Is the MMSZ4703T1G Pb-Free?
Yes, Pb-Free packages are available. - What is the flammability rating of the MMSZ4703T1G?
The flammability rating is UL94 V-0.
