Overview
The SZMMSZ27T1G is a Zener voltage regulator from onsemi, designed to provide stable voltage regulation in a variety of applications. This component is part of the MMSZxxxT1G series, which offers a wide range of Zener reverse voltages. The SZMMSZ27T1G is specifically tailored for automotive and other applications requiring unique site and control change requirements.
It is packaged in a surface mount SOD-123 package, which is optimized for automated board assembly and high-density applications. The device is AEC-Q101 qualified and PPAP capable, ensuring reliability and compliance with automotive standards.
Key Specifications
| Parameter | Symbol | Min | Nom | Max |
|---|---|---|---|---|
| Reverse Zener Voltage @ IZT | VZ | 25.65 V | 27 V | 28.35 V |
| Reverse Current @ VZ | IZT | 2 mA | ||
| Maximum Zener Impedance @ IZT | ZZT | 80 Ω | ||
| Reverse Leakage Current @ VR | IR | 0.05 μA | ||
| Forward Current | IF | 10 mA | ||
| Forward Voltage @ IF | VF | 0.9 V | ||
| Power Dissipation | 500 mW | |||
| Operating Temperature Range | -55°C | 150°C |
Key Features
- Wide Zener reverse voltage range: 2.4 V to 56 V
- 500 mW power dissipation rating on FR-4 or FR-5 board
- 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
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free packages available
Applications
The SZMMSZ27T1G is suitable for various applications, including:
- Automotive systems requiring stable voltage regulation
- High-density electronic circuits where space is limited
- Industrial control systems needing reliable voltage regulation
- Consumer electronics requiring stable voltage references
- Telecommunication equipment for voltage stabilization
Q & A
- What is the reverse Zener voltage range of the SZMMSZ27T1G?
The reverse Zener voltage range for the SZMMSZ27T1G is 25.65 V to 28.35 V.
- What is the power dissipation rating of the SZMMSZ27T1G?
The power dissipation rating is 500 mW on FR-4 or FR-5 board.
- What package type is used for the SZMMSZ27T1G?
The component is packaged in a surface mount SOD-123 package.
- Is the SZMMSZ27T1G ESD protected?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Is the SZMMSZ27T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What is the operating temperature range of the SZMMSZ27T1G?
The operating temperature range is -55°C to 150°C.
- Is the SZMMSZ27T1G available in Pb-free packages?
Yes, Pb-free packages are available for this component.
- What is the forward voltage drop at 10 mA for the SZMMSZ27T1G?
The forward voltage drop at 10 mA is 0.9 V.
- What are some common applications for the SZMMSZ27T1G?
Common applications include automotive systems, high-density electronic circuits, industrial control systems, consumer electronics, and telecommunication equipment.
- How is the SZMMSZ27T1G marked for identification?
The device marking for the SZMMSZ27T1G is 'Y1' as per the datasheet.
