Overview
The MMSZ5229BT1G is a Zener voltage regulator diode produced by onsemi, designed for general-purpose, medium-current applications. It is part of the MMSZ52 series, which offers a wide range of Zener reverse voltages. This device is packaged in a surface-mount SOD-123 package, making it suitable for high-density applications and optimal for automated board assembly.
The MMSZ5229BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality and reliability standards. It also features a Pb-free package and is UL94 V-0 flammability rated.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Zener Voltage @ IZT | VZ | 4.09 | 4.3 | 4.52 | V |
| Reverse Current @ IZT | IZT | 20 | - | - | mA |
| Maximum Zener Impedance @ IZT | ZZT | - | - | 2000 | Ω |
| Reverse Leakage Current @ VR | IR | - | - | 0.25 | μA |
| Power Dissipation | P | - | - | 0.5 | W |
| Operating Temperature Range | TJ | -55 | - | 150 | °C |
| Package Type | - | - | - | SOD-123 | - |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range: 2.4 V to 110 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- General purpose, medium current
- ESD rating of Class 3 (exceeding 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free package and UL94 V-0 flammability rated
Applications
The MMSZ5229BT1G Zener diode is suitable for a variety of applications, including:
- Voltage regulation in power supplies and voltage regulators
- Overvoltage protection in electronic circuits
- Automotive electronics requiring high reliability and AEC-Q101 compliance
- High-density electronic designs where space is limited
- General-purpose medium-current applications
Q & A
- What is the Zener voltage range of the MMSZ5229BT1G?
The Zener voltage range for the MMSZ5229BT1G is 4.09 V to 4.52 V.
- What is the power dissipation rating of the MMSZ5229BT1G?
The power dissipation rating is 0.5 W.
- What is the operating temperature range of the MMSZ5229BT1G?
The operating temperature range is -55°C to +150°C.
- What package type is the MMSZ5229BT1G available in?
The device is packaged in a surface-mount SOD-123 package.
- Is the MMSZ5229BT1G AEC-Q101 qualified?
Yes, the MMSZ5229BT1G is AEC-Q101 qualified and PPAP capable.
- What is the ESD rating of the MMSZ5229BT1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- Is the MMSZ5229BT1G Pb-free?
Yes, the MMSZ5229BT1G is Pb-free.
- What are some common applications for the MMSZ5229BT1G?
Common applications include voltage regulation, overvoltage protection, automotive electronics, and high-density electronic designs.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What is the flammability rating of the MMSZ5229BT1G package?
The package has a UL94 V-0 flammability rating.
