Vishay Semiconductor Diodes Division
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TPSMA8.2AHE3/5AT
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TPSMA8.2AHE3/5AT

Introduction

The TPSMA8.2AHE3/5AT is a product belonging to the category of transient voltage suppressor diodes (TVS diodes). This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TPSMA8.2AHE3/5AT.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: SMA (DO-214AC)
  • Essence: TVS diodes are designed to limit transient overvoltage to protect sensitive electronics.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Part Number: TPSMA8.2AHE3/5AT
  • Voltage - Reverse Standoff (Typ): 7.37V
  • Voltage - Breakdown: 8.22V
  • Clamping Voltage: 11.2V
  • Peak Pulse Current: 19.4A
  • Power Dissipation: 400W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The TPSMA8.2AHE3/5AT has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Fast response time to transient overvoltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • Clamping voltage may be higher than some alternative models

Working Principles

When a transient overvoltage occurs, the TVS diode conducts current to divert the excess energy away from the protected circuit. The fast response time and low clamping voltage ensure that the downstream components are not damaged by the transient event.

Detailed Application Field Plans

The TPSMA8.2AHE3/5AT is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the TPSMA8.2AHE3/5AT include: - P6SMBJ8.2A - 1.5SMC8.2A - SMBJ8.2A

In summary, the TPSMA8.2AHE3/5AT is a TVS diode with high surge capability, low clamping voltage, and fast response time, making it suitable for protecting electronic circuits from transient overvoltages in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMA8.2AHE3/5AT v technických řešeních

Sure, here are 10 common questions and answers related to the application of TPSMA8.2AHE3/5AT in technical solutions:

  1. What is the maximum peak pulse power dissipation of TPSMA8.2AHE3/5AT?

    • The maximum peak pulse power dissipation is 400 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of TPSMA8.2AHE3/5AT?

    • The breakdown voltage is 8.2 volts.

  3. Can TPSMA8.2AHE3/5AT be used for overvoltage protection in power supply circuits?

    • Yes, TPSMA8.2AHE3/5AT is commonly used for overvoltage protection in power supply circuits.

  4. What is the typical clamping voltage of TPSMA8.2AHE3/5AT?

    • The typical clamping voltage is 13.4 volts at 14 A.

  5. Is TPSMA8.2AHE3/5AT suitable for surge protection in communication equipment?

    • Yes, TPSMA8.2AHE3/5AT is suitable for surge protection in communication equipment due to its high power dissipation capability.

  6. What is the operating temperature range of TPSMA8.2AHE3/5AT?

    • The operating temperature range is -55°C to +150°C.

  7. Can TPSMA8.2AHE3/5AT be used for ESD protection in automotive electronics?

    • Yes, TPSMA8.2AHE3/5AT is often used for ESD protection in automotive electronics due to its robustness and reliability.

  8. What package type does TPSMA8.2AHE3/5AT come in?

    • TPSMA8.2AHE3/5AT is available in a DO-214AC (SMA) package.

  9. Does TPSMA8.2AHE3/5AT comply with RoHS requirements?

    • Yes, TPSMA8.2AHE3/5AT is compliant with RoHS requirements.

  10. What are some typical applications for TPSMA8.2AHE3/5AT in technical solutions?

    • Some typical applications include overvoltage protection in industrial control systems, surge protection in LED lighting, and ESD protection in consumer electronics.

I hope these questions and answers are helpful! Let me know if you need further assistance.