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TPSMB39A
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TPSMB39A - Product Overview

Introduction

The TPSMB39A belongs to the category of transient voltage suppressor (TVS) diodes and is designed for use in a wide range of electronic applications. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TPSMB39A.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against transient voltage spikes in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: Safeguarding sensitive electronic components from voltage transients
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 6.4V to 220V
  • Operating Temperature Range: -55°C to +150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The TPSMB39A follows the standard SMB (DO-214AA) package outline and has two pins for connection to the circuit.

Functional Features

  • Transient Voltage Suppression: Provides protection by clamping transient voltages to safe levels.
  • Fast Response Time: Reacts quickly to transient events, minimizing the risk of damage to downstream components.
  • High Surge Current Capability: Can handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time
  • RoHS compliant

Disadvantages

  • Limited breakdown voltage range compared to some alternative models
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The TPSMB39A operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across them. When a transient event occurs, the diode rapidly switches into its low impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The TPSMB39A is suitable for a wide range of applications including: - Power supplies - Communication systems - Automotive electronics - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to TPSMB39A include: - P6SMB6.8A - SMBJ15CA - SMCJ33A - 1.5SMC200CA

In conclusion, the TPSMB39A transient voltage suppressor diode offers effective protection against transient voltage spikes in various electronic applications. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for safeguarding sensitive components. However, users should consider the limited breakdown voltage range and potential need for supplementary protection circuitry when evaluating its suitability for specific applications.

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技術ソリューションにおける TPSMB39A の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is TPSMB39A?

    • TPSMB39A is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of TPSMB39A?

    • The maximum clamping voltage of TPSMB39A is typically around 64.5V at 10A.

  3. What are the typical applications of TPSMB39A?

    • TPSMB39A is commonly used in power supplies, communication systems, automotive electronics, and industrial equipment to protect against voltage surges and ESD events.

  4. What is the peak pulse power dissipation of TPSMB39A?

    • The peak pulse power dissipation of TPSMB39A is typically around 600W for a 10/1000μs waveform.

  5. What is the operating temperature range of TPSMB39A?

    • TPSMB39A is designed to operate within a temperature range of -55°C to 150°C.

  6. How does TPSMB39A provide protection against voltage transients?

    • TPSMB39A suppresses voltage transients by diverting excessive current away from sensitive components, thereby limiting the voltage across them.

  7. Is TPSMB39A RoHS compliant?

    • Yes, TPSMB39A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can TPSMB39A be used in high-speed data lines?

    • Yes, TPSMB39A can be used to protect high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  9. What package types are available for TPSMB39A?

    • TPSMB39A is available in various package types including SMB, SMC, and DO-214AA.

  10. Are there any recommended layout guidelines for using TPSMB39A in a circuit?

    • Yes, it is recommended to minimize the length and impedance of the traces connecting TPSMB39A to the protected circuit, and to ensure a low-inductance path to ground for optimal performance.