Overview
The SZMMSZ5V1T1G is a Zener voltage regulator diode produced by onsemi. This device is part of the MMSZxxxT1G series, designed to provide stable voltage regulation in a variety of applications. The SZMMSZ5V1T1G is packaged in a surface-mount SOD-123 plastic case, making it suitable for high-density applications and optimal for automated board assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 4.85 - 5.36 | V |
| Reverse Current (IZT) | 5 mA | mA |
| Maximum Zener Impedance (ZZT) | 480 Ω | Ω |
| Reverse Leakage Current (IR) @ VR | 2 μA | μA |
| Forward Voltage (VF) @ IF | 0.9 V @ 10 mA | V |
| Operating Temperature Range | -55°C to +150°C | °C |
| Total Power Dissipation on FR-5 Board | 500 mW | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 340 °C/W | °C/W |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package | SOD-123 |
Key Features
- Wide Zener reverse voltage range from 2.4 V to 56 V
- 500 mW rating on FR-4 or FR-5 board
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- Pb-free packages available
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
Applications
The SZMMSZ5V1T1G Zener diode is suitable for various applications, including:
- Automotive systems requiring unique site and control change requirements
- High-density electronic circuits where space is limited
- Voltage regulation in power supplies and DC-DC converters
- Overvoltage protection in electronic devices
- Industrial and consumer electronics where stable voltage regulation is necessary
Q & A
- What is the reverse Zener voltage range of the SZMMSZ5V1T1G?
The reverse Zener voltage range is 4.85 V to 5.36 V.
- What is the maximum power dissipation of the SZMMSZ5V1T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the operating temperature range of the SZMMSZ5V1T1G?
The operating temperature range is -55°C to +150°C.
- What is the ESD rating of the SZMMSZ5V1T1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the SZMMSZ5V1T1G AEC-Q101 qualified?
- What type of package does the SZMMSZ5V1T1G come in?
The device is packaged in a surface-mount SOD-123 plastic case.
- What is the forward voltage of the SZMMSZ5V1T1G at 10 mA?
The forward voltage is 0.9 V at 10 mA.
- Is the SZMMSZ5V1T1G Pb-free?
- What are some common applications for the SZMMSZ5V1T1G?
Common applications include automotive systems, high-density electronic circuits, voltage regulation in power supplies, overvoltage protection, and industrial/consumer electronics.
- What is the thermal resistance, junction-to-ambient (RθJA), of the SZMMSZ5V1T1G?
The thermal resistance, junction-to-ambient (RθJA), is 340 °C/W.
