Overview
The SZMMSZ3V0T1G is a Zener voltage regulator from onsemi, designed for various electronic applications requiring stable voltage regulation. This component is part of the MMSZxxxT1G series and is packaged in a surface mount SOD-123 case, making it suitable for high-density applications. The SZ prefix indicates that this device meets unique site and control change requirements, often necessary for automotive and other specialized applications.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Reverse Zener Voltage | VZ | 2.85 | 3.0 | 3.15 | V |
| Reverse Current | IZT | - | 5 | - | mA |
| Maximum Zener Impedance | ZZT | 2.1 | - | 2.7 | Ω |
| Reverse Leakage Current | IR | - | - | 10 | μA |
| Total Power Dissipation on FR-5 Board | PD | - | - | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | - | 340 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range from 2.4 V to 56 V
- 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
- AEC-Q101 qualified and PPAP capable
- Pb-free packages available
Applications
The SZMMSZ3V0T1G Zener diode is suitable for a variety of applications, including:
- Voltage regulation in power supplies and DC-DC converters
- Overvoltage protection in electronic circuits
- Automotive electronics requiring unique site and control change requirements
- High-density applications where space is limited
Q & A
- What is the reverse Zener voltage of the SZMMSZ3V0T1G?
The reverse Zener voltage of the SZMMSZ3V0T1G is between 2.85 V and 3.15 V, with a nominal value of 3.0 V.
- What is the maximum power dissipation of the SZMMSZ3V0T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the thermal resistance, junction-to-ambient, of the SZMMSZ3V0T1G?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the SZMMSZ3V0T1G ESD protected?
- Is the SZMMSZ3V0T1G AEC-Q101 qualified?
- What is the junction and storage temperature range of the SZMMSZ3V0T1G?
The junction and storage temperature range is from -55°C to +150°C.
- What package type is the SZMMSZ3V0T1G available in?
- Is the SZMMSZ3V0T1G lead-free?
- What are some common applications of the SZMMSZ3V0T1G?
- Why is the SZ prefix important for the SZMMSZ3V0T1G?
The SZ prefix indicates that the device meets unique site and control change requirements, often necessary for automotive and other specialized applications.
