Vishay Semiconductor Diodes Division
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TPSMC27AHE3_B/I
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TPSMC27AHE3_B/I Encyclopedia Entry

Product Overview

The TPSMC27AHE3B/I belongs to the category of semiconductor devices and is specifically designed for voltage clamping applications. This product is commonly used in electronic circuits to protect sensitive components from voltage spikes and transients. The TPSMC27AHE3B/I is known for its high reliability, low leakage current, and fast response time. It is available in a variety of package types, including surface mount and through-hole, and is typically sold in reels or tubes containing a specific quantity of units.

Specifications

  • Voltage Rating: 27V
  • Peak Pulse Power: 400W
  • Package Type: SMB
  • Operating Temperature Range: -55°C to 150°C
  • Leakage Current: 1µA maximum at 25°C
  • Response Time: <1ns

Detailed Pin Configuration

The TPSMC27AHE3_B/I features a standard SMB package with two pins. Pin 1 is the anode and pin 2 is the cathode.

Functional Features

  • Voltage Clamping: Effectively clamps transient voltages to protect downstream components.
  • Fast Response Time: Provides rapid protection against voltage spikes.
  • Low Leakage Current: Ensures minimal power dissipation during normal operation.

Advantages and Disadvantages

Advantages

  • Reliable voltage clamping performance
  • Low leakage current for energy efficiency
  • Fast response time for effective protection

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive surge protection

Working Principles

The TPSMC27AHE3_B/I operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the clamping level. This effectively diverts the transient energy away from sensitive components, protecting them from damage.

Detailed Application Field Plans

The TPSMC27AHE3_B/I is widely used in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • TPSMC30AHE3_B/I: 30V voltage rating, otherwise similar specifications
  • TPSMC36AHE3_B/I: 36V voltage rating, otherwise similar specifications
  • TPSMC40AHE3_B/I: 40V voltage rating, otherwise similar specifications

In conclusion, the TPSMC27AHE3_B/I is a reliable and efficient voltage clamping device suitable for a wide range of electronic applications, offering fast response times and low leakage currents. Its application extends across various industries, providing essential protection against voltage transients.

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技術ソリューションにおける TPSMC27AHE3_B/I 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 the TPSMC27AHE3_B/I and what is its application in technical solutions?

    • The TPSMC27AHE3_B/I is a transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients. It is commonly used in technical solutions to safeguard circuits from damage caused by overvoltage events.

  2. How does the TPSMC27AHE3_B/I protect electronic circuits?

    • The TPSMC27AHE3_B/I diverts excessive voltage away from the protected circuit by conducting when the voltage exceeds a certain threshold, thereby preventing damage to the connected components.

  3. What are the key specifications of the TPSMC27AHE3_B/I that make it suitable for technical solutions?

    • The TPSMC27AHE3_B/I has a low clamping voltage, high surge capability, and fast response time, making it an effective solution for protecting sensitive electronics from voltage transients.

  4. In what types of technical applications is the TPSMC27AHE3_B/I commonly used?

    • The TPSMC27AHE3_B/I is frequently employed in power supplies, communication equipment, automotive electronics, industrial control systems, and other applications where protection against voltage surges is critical.

  5. What is the maximum peak pulse current rating of the TPSMC27AHE3_B/I?

    • The TPSMC27AHE3_B/I typically has a peak pulse current rating of [insert value if available] which allows it to effectively handle transient events without sustaining damage.

  6. Does the TPSMC27AHE3_B/I require any additional components for proper integration into a technical solution?

    • In most cases, the TPSMC27AHE3_B/I can be directly integrated into the circuit as a standalone protective device, but it may benefit from the inclusion of appropriate filtering and layout considerations for optimal performance.

  7. What are the temperature and environmental considerations for using the TPSMC27AHE3_B/I in technical solutions?

    • The TPSMC27AHE3_B/I is designed to operate within a specified temperature range and is generally robust enough to withstand typical environmental conditions encountered in technical applications.

  8. Are there any specific installation or mounting requirements for the TPSMC27AHE3_B/I?

    • The TPSMC27AHE3_B/I can be mounted on a printed circuit board using standard surface mount technology, and its orientation and placement should follow recommended guidelines for effective protection.

  9. Can the TPSMC27AHE3_B/I be used in conjunction with other protective devices?

    • Yes, the TPSMC27AHE3_B/I can be part of a comprehensive protection strategy alongside other devices such as fuses, varistors, and gas discharge tubes to provide multi-layered defense against voltage transients.

  10. What are some best practices for testing and verifying the effectiveness of the TPSMC27AHE3_B/I in a technical solution?

    • Testing the TPSMC27AHE3_B/I under simulated transient conditions and verifying its ability to limit voltage spikes within acceptable levels is essential. Additionally, periodic checks and monitoring of its performance in real-world applications are recommended to ensure continued protection.