Vishay Semiconductor Diodes Division
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SMAJ150AHE3/5A
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SMAJ150AHE3/5A

Product Overview

Category

The SMAJ150AHE3/5A belongs to the category of semiconductor devices, specifically a transient voltage suppressor diode.

Use

It is commonly used for surge protection in electronic circuits to prevent damage from voltage spikes.

Characteristics

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

Package

The SMAJ150AHE3/5A is typically available in a DO-214AC (SMA) package.

Essence

This diode serves as a crucial component in protecting sensitive electronic equipment from voltage transients.

Packaging/Quantity

It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 150V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 150V
  • Forward Voltage: 3.5V at 10A

Detailed Pin Configuration

The SMAJ150AHE3/5A typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMAJ150AHE3/5A operates by diverting excess voltage away from the protected circuit, thereby preventing damage to sensitive components.

Detailed Application Field Plans

Electronic Circuits

  • Used in power supplies
  • Protection for communication equipment
  • Industrial control systems

Automotive Electronics

  • Surge protection in automotive electronics
  • Protection for onboard sensors and control units

Consumer Electronics

  • Surge suppression in home entertainment systems
  • Protection for computer peripherals

Detailed and Complete Alternative Models

  • P6KE150A: Similar surge protection diode with higher peak pulse power
  • 1.5SMC150A: Higher surge current capability and lower clamping voltage

In conclusion, the SMAJ150AHE3/5A transient voltage suppressor diode offers effective surge protection for a wide range of electronic applications, despite its limitations in power dissipation. Its fast response time and compact size make it a valuable component in safeguarding sensitive electronic equipment from voltage transients.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ150AHE3/5A v technických řešeních

  1. What is the SMAJ150AHE3/5A?

    • The SMAJ150AHE3/5A is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMAJ150AHE3/5A?

    • The maximum peak pulse power of the SMAJ150AHE3/5A is 400 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMAJ150AHE3/5A?

    • The breakdown voltage of the SMAJ150AHE3/5A is 150V.

  4. In what applications can the SMAJ150AHE3/5A be used?

    • The SMAJ150AHE3/5A can be used in various applications such as telecommunications equipment, industrial equipment, consumer electronics, and automotive electronics.

  5. What is the operating temperature range of the SMAJ150AHE3/5A?

    • The operating temperature range of the SMAJ150AHE3/5A is -55°C to +150°C.

  6. What is the response time of the SMAJ150AHE3/5A?

    • The response time of the SMAJ150AHE3/5A is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does the SMAJ150AHE3/5A protect electronic circuits?

    • The SMAJ150AHE3/5A suppresses transient voltages by diverting excess current away from sensitive components, thus protecting them from damage.

  8. Can the SMAJ150AHE3/5A be used in high-speed data lines?

    • Yes, the SMAJ150AHE3/5A is suitable for use in high-speed data lines to protect against voltage transients.

  9. What are the package options available for the SMAJ150AHE3/5A?

    • The SMAJ150AHE3/5A is available in a variety of package options including DO-214AC (SMA) and DO-214AB (SMC).

  10. Is the SMAJ150AHE3/5A compliant with industry standards?

    • Yes, the SMAJ150AHE3/5A is compliant with industry standards such as RoHS and REACH, making it suitable for use in various electronic products.