Vishay Semiconductor Diodes Division
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TPSMC39AHE3_B/I
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TPSMC39AHE3_B/I

Product Overview

The TPSMC39AHE3B/I belongs to the category of semiconductor devices and is specifically designed for voltage suppression applications. This product is commonly used in electronic circuits to protect sensitive components from voltage spikes and transients. The TPSMC39AHE3B/I is known for its high reliability, low leakage current, and fast response time. It is typically packaged in a small, surface-mount package and is available in various quantities to meet different application needs.

Specifications

  • Voltage Rating: 33V
  • Power Dissipation: 1500W
  • Package Type: DO-214AB (SMC)
  • Operating Temperature Range: -55°C to 150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The TPSMC39AHE3_B/I features a standard SMC package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages

  • High reliability
  • Fast response time
  • Low leakage current
  • Compact package size

Disadvantages

  • Limited voltage rating compared to some alternatives
  • Unidirectional protection only

Working Principles

The TPSMC39AHE3_B/I operates based on the principle of avalanche breakdown. When a voltage spike occurs, the device rapidly conducts, diverting excess current away from sensitive components. This action effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The TPSMC39AHE3_B/I is widely used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to consider include: - TPSMC30A: Lower voltage rating but suitable for less demanding applications. - TPSMC36A: Higher voltage rating for more robust transient protection. - TPSMC42A: Greater power dissipation capability for higher energy transients.

In conclusion, the TPSMC39AHE3_B/I is a reliable and efficient transient voltage suppression device suitable for a wide range of electronic applications. Its fast response time and low leakage current make it an ideal choice for protecting sensitive components from voltage spikes and transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPSMC39AHE3_B/I v technických řešeních

  1. What is the TPSMC39AHE3_B/I used for in technical solutions?

    • The TPSMC39AHE3_B/I is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum voltage rating of the TPSMC39AHE3_B/I?

    • The maximum voltage rating of the TPSMC39AHE3_B/I is typically around 33V.

  3. What is the peak pulse power handling capability of the TPSMC39AHE3_B/I?

    • The TPSMC39AHE3_B/I can handle peak pulse power up to several kilowatts, making it suitable for protecting against high-energy transients.

  4. What are the typical applications for the TPSMC39AHE3_B/I?

    • Typical applications include protection of power supplies, communication systems, automotive electronics, and industrial equipment from voltage surges and transients.

  5. What is the response time of the TPSMC39AHE3_B/I to a transient event?

    • The response time of the TPSMC39AHE3_B/I is very fast, typically in the nanosecond range, providing rapid protection to connected circuits.

  6. Does the TPSMC39AHE3_B/I require any external components for proper operation?

    • No, the TPSMC39AHE3_B/I is a standalone device and does not require additional external components for its basic operation.

  7. What is the temperature range within which the TPSMC39AHE3_B/I operates effectively?

    • The TPSMC39AHE3_B/I is designed to operate within a wide temperature range, typically from -55°C to 175°C, ensuring its suitability for various environments.

  8. Can the TPSMC39AHE3_B/I be used for both AC and DC applications?

    • Yes, the TPSMC39AHE3_B/I is suitable for both AC and DC applications, providing versatile transient voltage suppression capabilities.

  9. Is the TPSMC39AHE3_B/I RoHS compliant?

    • Yes, the TPSMC39AHE3_B/I is RoHS compliant, meeting environmental standards for lead-free and hazardous substance-free manufacturing.

  10. What package type is the TPSMC39AHE3_B/I available in?

    • The TPSMC39AHE3_B/I is commonly available in a surface mount SMA package, offering ease of integration into circuit designs.