Overview
The MMSZ5234BT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZ52 series, which offers a wide range of Zener reverse voltages in a surface mount SOD-123 package. The MMSZ5234BT1G is designed for general-purpose, medium-current applications and is particularly suited for high-density designs due to its small package size.
This diode 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 high ESD rating of Class 3 (> 16 kV) per the Human Body Model, ensuring robust protection against electrostatic discharge.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Zener Voltage @ IZT | VZ | 5.89 | 6.2 | 6.51 | V |
| Maximum Zener Impedance @ IZT | ZZT | - | 1000 | - | Ω |
| Reverse Current @ VR | IR | - | 0.25 | - | μA |
| Power Dissipation | P | - | - | 500 | mW |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
| Maximum Case Temperature for Soldering | - | - | - | 260 | °C (for 10 seconds) |
| 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 (SOD-123) for high-density applications
- General-purpose, medium-current Zener diode
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable for automotive and other stringent applications
- Pb-free packages available
- Corrosion-resistant finish, easily solderable
- UL94 V-0 flammability rating
Applications
- Voltage regulation in power supplies and DC-DC converters
- Overvoltage protection in electronic circuits
- Clamping and clipping circuits
- Automotive electronics requiring high reliability and quality standards
- High-density electronic designs where space is a constraint
Q & A
- What is the Zener voltage range of the MMSZ5234BT1G?
The Zener voltage range of the MMSZ5234BT1G is 5.89 V to 6.51 V.
- What is the power dissipation rating of the MMSZ5234BT1G?
The power dissipation rating is 500 mW.
- What is the package type of the MMSZ5234BT1G?
The package type is SOD-123.
- Is the MMSZ5234BT1G suitable for automotive applications?
- What is the ESD rating of the MMSZ5234BT1G?
The ESD rating is Class 3, exceeding 16 kV per the Human Body Model.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the MMSZ5234BT1G Pb-free?
- What are the typical applications of the MMSZ5234BT1G?
Typical applications include voltage regulation, overvoltage protection, clamping and clipping circuits, and high-density electronic designs.
- What is the junction and storage temperature range of the MMSZ5234BT1G?
The junction and storage temperature range is -55°C to +150°C.
- Does the MMSZ5234BT1G have any special markings or indicators?
