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SMAJ250A
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SMAJ250A Diode

Product Overview

Category

The SMAJ250A diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ250A diode is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ250A diode lies in its ability to provide robust protection against transient voltage events.

Packaging/Quantity

It is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 250V
  • Maximum Clamping Voltage: 405V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ250A diode has two pins, anode, and cathode. The anode is typically denoted by a line on the diode body, while the cathode is the unmarked terminal.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High reliability

Advantages

  • Effective protection against transient voltage events
  • Fast response time ensures minimal impact on protected circuits
  • Wide operating temperature range

Disadvantages

  • Limited maximum clamping voltage
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a transient voltage event occurs, the SMAJ250A diode conducts and clamps the voltage to a safe level, diverting the excess energy away from the protected circuit.

Detailed Application Field Plans

The SMAJ250A diode finds extensive use in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6KE250A
  • 1.5KE250A
  • SA5.0A

In conclusion, the SMAJ250A diode serves as a crucial component in safeguarding electronic systems from transient voltage events, offering reliable protection and ensuring the integrity of sensitive circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMAJ250A en soluciones técnicas

  1. What is SMAJ250A?

    • SMAJ250A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What is the maximum peak pulse power of SMAJ250A?

    • The maximum peak pulse power of SMAJ250A is 400 watts.

  3. What is the breakdown voltage of SMAJ250A?

    • The breakdown voltage of SMAJ250A is 250 volts.

  4. What are the typical applications of SMAJ250A?

    • SMAJ250A is commonly used in applications such as telecommunications equipment, industrial controls, consumer electronics, and automotive electronics for transient voltage protection.

  5. What is the operating temperature range of SMAJ250A?

    • The operating temperature range of SMAJ250A is -55°C to +150°C.

  6. What is the response time of SMAJ250A?

    • The response time of SMAJ250A is typically less than 1 picosecond.

  7. Does SMAJ250A meet RoHS compliance?

    • Yes, SMAJ250A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type of SMAJ250A?

    • SMAJ250A is available in a DO-214AC (SMA) package.

  9. What is the clamping voltage of SMAJ250A?

    • The clamping voltage of SMAJ250A at 10A is 405 volts.

  10. Is SMAJ250A suitable for high-speed data lines?

    • Yes, SMAJ250A is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.