Overview
The 1SMB170AT3G is a 600 Watt Peak Power Zener Transient Voltage Suppressor (TVS) diode manufactured by ON Semiconductor. This component is part of the SMB series, designed to protect voltage-sensitive components from high voltage, high energy transients. It features 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 | Unit |
|---|---|---|
| Working Peak Reverse Voltage (VRWM) | 170 | V |
| Standard Zener Breakdown Voltage Range | 187.5 - 199 | V |
| Peak Power | 600 | W @ 1.0 ms |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Maximum Clamp Voltage @ Peak Pulse Current | 209 | V |
| Leakage Current @ VRWM | < 5.0 μA Above 10 V | |
| Response Time | < 1.0 ns | |
| Package Type | SMB (CASE 403A) | |
| Maximum Case Temperature for Soldering | 260°C for 10 Seconds |
Key Features
- Excellent clamping capability and high surge capability.
- Low zener impedance and fast response time (typically < 1.0 ns).
- ESD Rating of Class 3 (> 16 kV) per Human Body Model.
- UL 497B recognition for isolated loop circuit protection.
- Pb-free packages available.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
- Void-free, transfer-molded, thermosetting plastic case with corrosion-resistant surfaces and readily solderable leads.
Applications
The 1SMB170AT3G 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 1SMB170AT3G?
The primary function of the 1SMB170AT3G is to protect voltage-sensitive components from high voltage, high energy transients.
- What is the working peak reverse voltage (VRWM) of the 1SMB170AT3G?
The VRWM of the 1SMB170AT3G is 170 V.
- What is the peak power rating of the 1SMB170AT3G?
The peak power rating is 600 W @ 1.0 ms.
- What is the ESD rating of the 1SMB170AT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the response time of the 1SMB170AT3G?
The response time is typically < 1.0 ns.
- Is the 1SMB170AT3G UL recognized?
- What type of package does the 1SMB170AT3G come in?
The 1SMB170AT3G comes in an SMB (CASE 403A) package.
- Is the 1SMB170AT3G Pb-free?
- What are some common applications for the 1SMB170AT3G?
- What is the maximum case temperature for soldering the 1SMB170AT3G?
The maximum case temperature for soldering is 260°C for 10 seconds.
