Overview
The 1SMA7.0AT3G is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by ON Semiconductor. This component is part of the SMA series, designed to protect voltage-sensitive components from transient voltage spikes and surges. It is particularly useful in applications requiring high peak power handling and robust transient protection.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Power Dissipation (Ppk) | 400 Watts |
| Standoff Voltage (Vrwm) | 7.0 Volts |
| Breakdown Voltage (Vbr) | 7.87 - 8.63 Volts |
| Maximum Clamping Voltage (Vc) | 11.2 Volts @ 10A |
| Maximum Leakage Current (Ir) | 5 μA @ 6.95V |
| Operating Temperature Range | -55°C to +150°C |
| Package Type | DO-214AC (SMA) |
Key Features
- High peak power dissipation of 400 Watts.
- Unidirectional transient voltage suppression.
- Low profile SMA (DO-214AC) package.
- Operating temperature range from -55°C to +150°C.
- Compliant with IEC 61000-4-2 and IEC 61000-4-4 standards for ESD and EFT protection.
Applications
The 1SMA7.0AT3G is suitable for a variety of applications, including:
- Protection of voltage-sensitive components in electronic circuits.
- Surge protection in power supplies and DC-DC converters.
- ESD protection in consumer electronics and industrial control systems.
- Transient voltage suppression in automotive and aerospace systems.
Q & A
- What is the peak power dissipation of the 1SMA7.0AT3G?
The peak power dissipation is 400 Watts. - What is the standoff voltage (Vrwm) of the 1SMA7.0AT3G?
The standoff voltage is 7.0 Volts. - What is the breakdown voltage range of the 1SMA7.0AT3G?
The breakdown voltage range is 7.87 - 8.63 Volts. - What is the maximum clamping voltage of the 1SMA7.0AT3G?
The maximum clamping voltage is 11.2 Volts @ 10A. - What is the maximum leakage current of the 1SMA7.0AT3G?
The maximum leakage current is 5 μA @ 6.95V. - What is the operating temperature range of the 1SMA7.0AT3G?
The operating temperature range is -55°C to +150°C. - What package type does the 1SMA7.0AT3G use?
The package type is DO-214AC (SMA). - Is the 1SMA7.0AT3G compliant with any specific standards?
Yes, it is compliant with IEC 61000-4-2 and IEC 61000-4-4 standards for ESD and EFT protection. - What are some common applications for the 1SMA7.0AT3G?
Common applications include protection of voltage-sensitive components, surge protection in power supplies, ESD protection in consumer electronics, and transient voltage suppression in automotive and aerospace systems. - Where can I find the datasheet for the 1SMA7.0AT3G?
The datasheet can be found on the official ON Semiconductor website, Digi-Key, and other electronic component distributors.
