Overview
The MMSZ5263BT1G is a Zener voltage regulator from onsemi, part of the MMSZ52xxxT1G series. This device is designed for general-purpose, medium-current applications and is available in a surface-mount SOD-123 package. It offers a wide range of Zener reverse voltages, making it versatile for various circuit designs. The MMSZ5263BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality standards.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Reverse Zener Voltage @ IZT | VZ | 53.20 | 56 | 58.80 | V |
| Reverse Current @ IZT | IZT | 20 | mA | ||
| Maximum Zener Impedance @ IZT | ZZT | 1500 | Ω | ||
| Reverse Leakage Current @ VR | IR | 0.1 | μA | ||
| Total Power Dissipation on FR-5 Board @ TL = 75°C | PD | 500 | mW | ||
| Thermal Resistance, Junction-to-Ambient | RJA | 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 (2.4 V to 110 V) at thermal equilibrium
- 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 for automotive and other stringent applications
- Pb-free devices
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
Applications
- General-purpose voltage regulation
- Automotive electronics requiring AEC-Q101 qualification
- High-density electronic circuits
- Surge protection and voltage clamping
- Medium-current applications
Q & A
- What is the maximum power dissipation of the MMSZ5263BT1G on an FR-5 board?
The maximum power dissipation is 500 mW at TL = 75°C, derated above 75°C.
- What is the Zener reverse voltage range for the MMSZ5263BT1G?
The Zener reverse voltage range is from 53.20 V to 58.80 V.
- What is the thermal resistance, junction-to-ambient, for this device?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the MMSZ5263BT1G suitable for automotive applications?
- What is the ESD rating of the MMSZ5263BT1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the package type and size of the MMSZ5263BT1G?
The device is packaged in a surface-mount SOD-123 package.
- What is the junction and storage temperature range for this device?
The junction and storage temperature range is -55°C to +150°C.
- Is the MMSZ5263BT1G Pb-free?
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What are some typical applications of the MMSZ5263BT1G?
Typical applications include general-purpose voltage regulation, automotive electronics, high-density electronic circuits, surge protection, and medium-current applications.
