Overview
The 1.5SMC82AT3G is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. This component is designed to protect voltage-sensitive components from high voltage, high energy transients. It is part of the SMC series, known for its excellent clamping capability, high surge capability, low zener impedance, and fast response time. The 1.5SMC82AT3G is particularly suited for use in various industrial and consumer applications, including communication systems, automotive, numerical controls, process controls, medical equipment, and power supplies.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Part Number | 1.5SMC82AT3G | |
| Manufacturer | Littelfuse Inc. | |
| Package | DO-214 | |
| Description | TVS Diode in SMC Package with 2 Pins | |
| Working Peak Reverse Voltage (VRWM) | 70.1 | V |
| Breakdown Voltage (VBR@IT) | 77.9 | V |
| Maximum Clamping Voltage @ Peak Pulse Current | 113 | V |
| Peak Pulse Current (Ipp) | 82 | A |
| Peak Power Dissipation | 1500 | W @ 1.0 ms |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Operating and Storage Temperature Range | −65 to +150 | °C |
| Pin Count | 2 |
Key Features
- Excellent Clamping Capability: The 1.5SMC82AT3G has a maximum clamping voltage of 113V, ensuring effective protection against voltage surges.
- High Surge Capability: It can handle a peak pulse current of 82A and a peak power dissipation of 1500W @ 1.0 ms.
- Low Zener Impedance: This feature enhances the diode's ability to absorb and dissipate energy quickly.
- Fast Response Time: The diode responds rapidly to transient voltages, providing immediate protection to sensitive components.
- ESD Protection: Rated for Class 3 ESD protection (> 16 kV) per the Human Body Model, ensuring robust protection against electrostatic discharges.
- Wide Operating Temperature Range: The component operates reliably over a temperature range of −65 to +150°C.
Applications
The 1.5SMC82AT3G is ideally suited for a variety of applications, including:
- Communication Systems: Protects against voltage transients in communication equipment.
- Automotive Systems: Provides surge protection in automotive electronics.
- Numerical and Process Controls: Safeguards control systems from voltage spikes.
- Medical Equipment: Ensures the reliability of medical devices by protecting against high voltage transients.
- Business Machines and Power Supplies: Offers protection in various industrial and consumer electronics.
Q & A
- What is the primary function of the 1.5SMC82AT3G?
The primary function of the 1.5SMC82AT3G is to protect voltage-sensitive components from high voltage, high energy transients. - What is the package type of the 1.5SMC82AT3G?
The 1.5SMC82AT3G is packaged in a DO-214 package. - What is the working peak reverse voltage (VRWM) of the 1.5SMC82AT3G?
The working peak reverse voltage (VRWM) is 70.1V. - What is the peak pulse current (Ipp) rating of the 1.5SMC82AT3G?
The peak pulse current (Ipp) rating is 82A. - What is the peak power dissipation of the 1.5SMC82AT3G?
The peak power dissipation is 1500W @ 1.0 ms. - What is the ESD rating of the 1.5SMC82AT3G?
The ESD rating is Class 3 (> 16 kV) per the Human Body Model. - What is the operating temperature range of the 1.5SMC82AT3G?
The operating temperature range is −65 to +150°C. - In what types of applications is the 1.5SMC82AT3G commonly used?
The 1.5SMC82AT3G is commonly used in communication systems, automotive systems, numerical and process controls, medical equipment, and power supplies. - What are the key features of the 1.5SMC82AT3G?
The key features include excellent clamping capability, high surge capability, low zener impedance, fast response time, and robust ESD protection. - How many pins does the 1.5SMC82AT3G have?
The 1.5SMC82AT3G has 2 pins.
