Overview
The 1SMB75AT3G is a unidirectional Zener transient voltage suppressor (TVS) produced by onsemi. This component is part of the SMB series, designed to protect voltage-sensitive components from high voltage and high energy transients. It offers excellent clamping capability, high surge capability, low Zener impedance, and a fast response time, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Zener Transient Voltage Suppressor |
| Unidirectional Channels | 1 |
| Voltage - Reverse Standoff (Typ) | 75V |
| Voltage - Breakdown (Min) | 83.3V |
| Peak Power Rating | 600 W @ 1 ms |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Maximum Clamp Voltage @ Peak Pulse Current | Typically < 1.0 ns response time |
| Leakage Current | < 5.0 µA above 10 V |
| Package | SURMETIC (Void-free, transfer-molded, thermosetting plastic) |
| Lead Finish | Corrosion resistant, readily solderable |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
Key Features
- Working Peak Reverse Voltage Range: 5.0 V to 170 V
- Standard Zener Breakdown Voltage Range: 6.7 V to 199 V
- Peak Power: 600 W @ 1.0 ms
- ESD Rating of Class 3 (> 16 kV) per Human Body Model
- Low Leakage Current: < 5.0 µA above 10 V
- UL 497B Recognition for Isolated Loop Circuit Protection
- Fast Response Time: Typically < 1.0 ns
- AEC-Q101 Qualified and PPAP Capable for automotive and other applications
- Pb-Free Packages available
Applications
The 1SMB75AT3G is ideally suited for use in various applications, including:
- Communication systems
- Automotive systems
- Numerical controls
- Process controls
- Medical equipment
- Business machines
- Power supplies
- Industrial and consumer electronics
Q & A
- What is the primary function of the 1SMB75AT3G?
The primary function of the 1SMB75AT3G is to protect voltage-sensitive components from high voltage and high energy transients.
- What is the peak power rating of the 1SMB75AT3G?
The peak power rating is 600 W at 1 ms.
- What is the typical response time of the 1SMB75AT3G?
The response time is typically less than 1.0 ns.
- What is the ESD rating of the 1SMB75AT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the 1SMB75AT3G UL recognized?
Yes, it has UL 497B recognition for isolated loop circuit protection.
- What package type is the 1SMB75AT3G available in?
The 1SMB75AT3G is available in the SURMETIC package, which is a void-free, transfer-molded, thermosetting plastic.
- Is the 1SMB75AT3G Pb-free?
Yes, Pb-free packages are available.
- What are some common applications for the 1SMB75AT3G?
Common applications include communication systems, automotive systems, numerical controls, process controls, medical equipment, business machines, power supplies, and industrial/consumer electronics.
- What is the maximum case temperature for soldering the 1SMB75AT3G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- Is the 1SMB75AT3G AEC-Q101 qualified?
Yes, the 1SMB75AT3G is AEC-Q101 qualified and PPAP capable for automotive and other applications.
