Vishay Semiconductor Diodes Division
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TPSMA18AHE3_B/H
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TPSMA18AHE3_B/H

Product Overview

Category

The TPSMA18AHE3_B/H belongs to the category of semiconductor devices.

Use

It is used for voltage transient suppression in electronic circuits to protect sensitive components from voltage spikes.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The TPSMA18AHE3_B/H is available in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage transients, ensuring the longevity and reliability of electronic circuits.

Packaging/Quantity

The TPSMA18AHE3_B/H is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 18 V
  • Clamping Voltage: 29.2 V
  • Maximum Surge Current: 20 A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The TPSMA18AHE3_B/H features a standard SMA package with two pins for connection to the circuit.

Functional Features

  • Transient voltage suppression
  • Fast response to voltage spikes
  • Low leakage current

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited surge current handling capability compared to higher-rated devices
  • Higher clamping voltage compared to some alternatives

Working Principles

The TPSMA18AHE3_B/H operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The TPSMA18AHE3_B/H is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the TPSMA18AHE3B/H include: - TPSMA16AHE3B/H (16 V breakdown voltage) - TPSMA20AHE3B/H (20 V breakdown voltage) - TPSMA24AHE3B/H (24 V breakdown voltage)

In conclusion, the TPSMA18AHE3_B/H offers effective transient voltage suppression in a compact package, making it suitable for various electronic applications.

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기술 솔루션에 TPSMA18AHE3_B/H 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is TPSMA18AHE3_B/H?

    • TPSMA18AHE3_B/H is a transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of TPSMA18AHE3_B/H?

    • The maximum peak pulse power of TPSMA18AHE3_B/H is 400 watts.

  3. What is the breakdown voltage of TPSMA18AHE3_B/H?

    • The breakdown voltage of TPSMA18AHE3_B/H is 18 volts.

  4. What are the typical applications of TPSMA18AHE3_B/H?

    • TPSMA18AHE3_B/H is commonly used in telecommunications equipment, computers, industrial controls, and consumer electronics to protect against voltage surges.

  5. What is the operating temperature range of TPSMA18AHE3_B/H?

    • The operating temperature range of TPSMA18AHE3_B/H is -55°C to +150°C.

  6. What is the package type of TPSMA18AHE3_B/H?

    • TPSMA18AHE3_B/H is available in a DO-214AC (SMA) package.

  7. What is the reverse stand-off voltage of TPSMA18AHE3_B/H?

    • The reverse stand-off voltage of TPSMA18AHE3_B/H is 18 volts.

  8. How does TPSMA18AHE3_B/H provide protection to electronic circuits?

    • TPSMA18AHE3_B/H clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components.

  9. Can TPSMA18AHE3_B/H be used for surge protection in power supply units?

    • Yes, TPSMA18AHE3_B/H is suitable for surge protection in power supply units to safeguard against voltage spikes.

  10. Is TPSMA18AHE3_B/H compliant with industry standards for surge protection devices?

    • Yes, TPSMA18AHE3_B/H complies with industry standards such as IEC 61000-4-5 for surge protection devices.