Overview
The MMSZ5262BT1G is a Zener voltage regulator from onsemi, part of the MMSZ52xxxT1G series. This device is designed in the SOD-123 surface mount package, offering a convenient alternative to leadless packages. It is suitable for high-density applications and provides a wide range of Zener reverse voltages. The MMSZ5262BT1G 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 | 48.45 | 51 | 53.55 | V |
| Reverse Current @ IZT | IZT | 20 | mA | ||
| Maximum Zener Impedance @ IZT | ZZT | 1600 | Ω | ||
| Reverse Leakage Current @ VR | IR | 0.25 | μA | ||
| Total Power Dissipation on FR-5 Board @ TL = 75°C | 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 110 V at thermal equilibrium
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- General purpose, medium current capability
- 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 with corrosion-resistant finish, easily solderable
Applications
- Automotive electronics requiring AEC-Q101 qualification
- High-density electronic circuits where space is limited
- General-purpose voltage regulation in various electronic devices
- Protection circuits against voltage spikes and transients
- Industrial control systems and power supplies
Q & A
- What is the maximum power dissipation of the MMSZ5262BT1G on an FR-5 board?
The maximum power dissipation is 500 mW at TL = 75°C, derated above 75°C.
- What is the reverse Zener voltage range for the MMSZ5262BT1G?
The reverse Zener voltage range is from 48.45 V to 53.55 V.
- What is the thermal resistance, junction-to-ambient, for this device?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the MMSZ5262BT1G suitable for automotive applications?
- What is the ESD rating of the MMSZ5262BT1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the junction and storage temperature range for this device?
The junction and storage temperature range is from -55°C to +150°C.
- Is the MMSZ5262BT1G a Pb-free device?
- What package type is the MMSZ5262BT1G available in?
- What are some common applications for the MMSZ5262BT1G?
- How is the nominal Zener voltage measured for this device?
The nominal Zener voltage is measured with the device junction in thermal equilibrium at TL = 30°C ±1°C.
