Overview
The MMSZ5268BT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZ52xxxT1G series, which offers a wide range of Zener reverse voltages in a convenient SOD-123 surface mount package. The MMSZ5268BT1G is designed for general-purpose, medium-current applications and is particularly suited for high-density designs due to its small package size.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Zener Voltage @ IZT | VZ | 77.90 | 82 | 86.10 | V |
| Reverse Current @ IZT | IZT | - | 20 | - | mA |
| Maximum Zener Impedance @ IZT | ZZT | - | 2000 | - | Ω |
| Reverse Leakage Current @ VR | IR | - | 0.25 | - | μA |
| Total Power Dissipation on FR-5 Board | 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)
- Small SOD-123 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 critical 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
- Medium-current applications
- High-density electronic designs
- Automotive and industrial control systems
- Consumer electronics requiring stable voltage regulation
Q & A
- What is the MMSZ5268BT1G used for?
The MMSZ5268BT1G is used as a Zener voltage regulator diode for stabilizing voltage in electronic circuits.
- What is the Zener voltage of the MMSZ5268BT1G?
The Zener voltage of the MMSZ5268BT1G is 82 V (nominal) with a tolerance of ±5%.
- What is the maximum power dissipation of the MMSZ5268BT1G?
The maximum power dissipation is 500 mW on an FR-5 board.
- What is the thermal resistance of the MMSZ5268BT1G?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the MMSZ5268BT1G suitable for automotive applications?
- What is the package type of the MMSZ5268BT1G?
The package type is SOD-123, a surface mount plastic package.
- Is the MMSZ5268BT1G Pb-free?
- What is the ESD rating of the MMSZ5268BT1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the maximum case temperature for soldering the MMSZ5268BT1G?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What are the typical applications of the MMSZ5268BT1G?
Typical applications include general-purpose voltage regulation, medium-current applications, high-density electronic designs, and automotive and industrial control systems.
