Overview
The 1SMA12AT3G is a unidirectional Transient Voltage Suppressor (TVS) diode produced by onsemi. This component is designed to protect voltage-sensitive components from high voltage transients and surges. It is part of the SMA series, which offers a range of voltage ratings to suit various application needs.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Power Dissipation | 400 W |
| Working Peak Reverse Voltage | 12 V |
| Breakdown Voltage | 13.4 V to 15.4 V |
| Maximum Clamp Voltage @ Ipp | 20.5 V @ 10 A |
| Maximum Leakage Current @ Vrm | 1.0 μA @ 12 V |
| Operating Temperature Range | -55°C to +150°C |
| Package Type | DO-214AC (SMA) |
Key Features
- Unidirectional TVS diode for protection against high voltage transients.
- High peak power dissipation of 400 W.
- Standard Zener breakdown voltage range.
- Low leakage current.
- Compact DO-214AC (SMA) package.
- Operating temperature range from -55°C to +150°C.
Applications
The 1SMA12AT3G is suitable for a variety of applications where protection against voltage transients is critical. These include:
- Automotive systems
- Industrial control systems
- Telecommunication equipment
- Consumer electronics
- Medical devices
Q & A
- What is the peak power dissipation of the 1SMA12AT3G?
The peak power dissipation of the 1SMA12AT3G is 400 W. - What is the working peak reverse voltage of the 1SMA12AT3G?
The working peak reverse voltage of the 1SMA12AT3G is 12 V. - What is the breakdown voltage range of the 1SMA12AT3G?
The breakdown voltage range of the 1SMA12AT3G is 13.4 V to 15.4 V. - What is the maximum clamp voltage @ Ipp for the 1SMA12AT3G?
The maximum clamp voltage @ Ipp for the 1SMA12AT3G is 20.5 V @ 10 A. - What is the maximum leakage current @ Vrm for the 1SMA12AT3G?
The maximum leakage current @ Vrm for the 1SMA12AT3G is 1.0 μA @ 12 V. - What is the operating temperature range of the 1SMA12AT3G?
The operating temperature range of the 1SMA12AT3G is -55°C to +150°C. - What package type does the 1SMA12AT3G use?
The 1SMA12AT3G uses the DO-214AC (SMA) package type. - Is the 1SMA12AT3G suitable for automotive applications?
Yes, the 1SMA12AT3G is suitable for automotive applications. - Can the 1SMA12AT3G be used in industrial control systems?
Yes, the 1SMA12AT3G can be used in industrial control systems. - What is the replacement part number for the 1SMA12AT3G if it is discontinued?
If the 1SMA12AT3G is discontinued, it can be replaced by the SMAJ12A part number.
