Overview
The MMSZ5267BT1G is a Zener voltage regulator produced by ON Semiconductor. This component is part of the MMSZxxxET1G series, designed for surface mount applications in the SOD-123 package. It offers a wide range of Zener reverse voltages, making it versatile for various voltage regulation needs. The device is optimized for high-density applications and features a small package size, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 52.6 | V |
| Maximum Zener Impedance (ZZT) | See datasheet for specific values | Ω |
| Reverse Current (IZT) | 0.1 mA (typical at 52.6 V) | mA |
| Reverse Leakage Current (IR) | 0.05 μA (maximum at 52.6 V) | μA |
| Peak Power Dissipation | 225 W (8 x 20 μs pulse) | W |
| Total Power Dissipation on FR-5 Board | 500 mW (at TL = 75°C, derated above 75°C) | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 340 °C/W | °C/W |
| Junction and Storage Temperature Range | -55 to +150 °C | °C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Package | SOD-123, Pb-Free | - |
Key Features
- Wide Zener reverse voltage range (2.4 V to 56 V)
- 500 mW power rating on FR-4 or FR-5 board
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Peak power dissipation of 225 W (8 x 20 μs pulse)
- AEC-Q101 qualified and PPAP capable
- Pb-Free packages available
- Optimized for automated board assembly
Applications
The MMSZ5267BT1G Zener diode is suitable for a variety of applications, including:
- Voltage regulation and stabilization in electronic circuits
- Overvoltage protection in power supplies and electronic devices
- Automotive and industrial control systems requiring high reliability and durability
- High-density electronic designs where space is a constraint
Q & A
- What is the reverse Zener voltage of the MMSZ5267BT1G?
The reverse Zener voltage (VZ) of the MMSZ5267BT1G is 52.6 V.
- What is the maximum power dissipation of the MMSZ5267BT1G on an FR-5 board?
The total power dissipation on an FR-5 board is 500 mW at TL = 75°C, derated above 75°C.
- What is the thermal resistance of the MMSZ5267BT1G?
The thermal resistance, junction-to-ambient (RθJA), is 340 °C/W.
- Is the MMSZ5267BT1G ESD protected?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- What is the package type of the MMSZ5267BT1G?
The package type is SOD-123, and it is Pb-Free.
- What are the typical applications of the MMSZ5267BT1G?
It is used in voltage regulation, overvoltage protection, automotive and industrial control systems, and high-density electronic designs.
- Is the MMSZ5267BT1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the peak power dissipation of the MMSZ5267BT1G?
The peak power dissipation is 225 W for an 8 x 20 μs pulse.
- What is the junction and storage temperature range of the MMSZ5267BT1G?
The junction and storage temperature range is -55 to +150 °C.
- Is the MMSZ5267BT1G optimized for automated board assembly?
Yes, the package is designed for optimal automated board assembly.
