Overview
The 1SMB20AT3G is a transient voltage suppressor (TVS) diode produced by Littelfuse Inc. This component is part of the 1SMBxxA series, designed to protect voltage-sensitive components from high voltage, high energy transients. It offers excellent clamping capability and is suitable for various general-purpose applications.
Key Specifications
| Parameter | Value |
|---|---|
| Peak Power Rating | 600 W at 1 A |
| Standoff Voltage Rating | 20 V |
| Zener Breakdown Voltage Range | 6.4 to 200 V |
| Operating Temperature | -65°C to 150°C |
| Capacitance @ Frequency | 790 pF @ 1 MHz |
| Package | Void-free, transfer-molded, thermosetting plastic |
| Finish | All external surfaces are corrosion resistant and leads are tin-plated |
Key Features
- High peak power rating of 600 W at 1 A to handle high energy transients.
- Excellent clamping capability to protect against voltage spikes.
- Wide operating temperature range from -65°C to 150°C.
- Corrosion-resistant finish and tin-plated leads for durability.
- Void-free, transfer-molded, thermosetting plastic package.
Applications
The 1SMB20AT3G is suitable for general-purpose applications, including but not limited to:
- Protection of voltage-sensitive components in electronic circuits.
- Surge protection in power supplies and communication equipment.
- Transient voltage suppression in automotive and industrial systems.
Q & A
- What is the peak power rating of the 1SMB20AT3G?
The peak power rating is 600 W at 1 A. - What is the standoff voltage rating of the 1SMB20AT3G?
The standoff voltage rating is 20 V. - What is the operating temperature range of the 1SMB20AT3G?
The operating temperature range is -65°C to 150°C. - What is the capacitance of the 1SMB20AT3G at 1 MHz?
The capacitance is 790 pF at 1 MHz. - What type of package does the 1SMB20AT3G come in?
The package is void-free, transfer-molded, thermosetting plastic. - Is the 1SMB20AT3G suitable for high-energy transient protection?
Yes, it is designed to protect against high voltage, high energy transients. - What are the typical applications of the 1SMB20AT3G?
General-purpose applications including protection of voltage-sensitive components, surge protection in power supplies, and transient voltage suppression in automotive and industrial systems. - Is the finish of the 1SMB20AT3G corrosion-resistant?
Yes, all external surfaces are corrosion-resistant and leads are tin-plated. - What is the Zener breakdown voltage range of the 1SMBxxA series?
The Zener breakdown voltage range is from 6.4 to 200 V. - Where can I find detailed specifications for the 1SMB20AT3G?
Detailed specifications can be found on the official Littelfuse website, as well as on distributor sites like DigiKey and Mouser.
