Vishay Semiconductor Diodes Division
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SMAJ7.5-E3/5A
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SMAJ7.5-E3/5A

Product Overview

Category

The SMAJ7.5-E3/5A belongs to the category of transient voltage suppressor diodes.

Use

It is used for protecting sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMAJ7.5-E3/5A is available in a DO-214AC (SMA) package.

Essence

This diode serves as a crucial component in safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

The SMAJ7.5-E3/5A is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 6.4V to 7.07V
  • Breakdown Voltage: 7.13V to 7.88V
  • Maximum Reverse Leakage Current: 1µA at 5V
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.5-E3/5A has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

  • Provides protection against voltage transients
  • Rapid response to overvoltage events
  • Limits the voltage across sensitive components

Advantages

  • High surge current handling capability
  • Low clamping voltage
  • Compact size for easy integration into circuit designs

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the diode conducts and diverts the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ7.5-E3/5A is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • P6SMBJ7.5A
  • 1.5SMC7.5A
  • SMBJ7.5CA

In conclusion, the SMAJ7.5-E3/5A transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in various electronic applications.

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Texniki həllərdə SMAJ7.5-E3/5A tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum voltage rating of SMAJ7.5-E3/5A?

    • The maximum voltage rating of SMAJ7.5-E3/5A is 7.5 volts.

  2. What is the peak pulse power dissipation of SMAJ7.5-E3/5A?

    • The peak pulse power dissipation of SMAJ7.5-E3/5A is 400 watts for a 10/1000μs waveform.

  3. What is the typical clamping voltage of SMAJ7.5-E3/5A?

    • The typical clamping voltage of SMAJ7.5-E3/5A is 12.1 volts at 15.4A.

  4. What are the applications of SMAJ7.5-E3/5A in technical solutions?

    • SMAJ7.5-E3/5A is commonly used for surge protection in various electronic and electrical systems, including telecommunications equipment, industrial controls, and automotive electronics.

  5. What is the maximum peak pulse current of SMAJ7.5-E3/5A?

    • The maximum peak pulse current of SMAJ7.5-E3/5A is 136.4A.

  6. What is the operating temperature range of SMAJ7.5-E3/5A?

    • The operating temperature range of SMAJ7.5-E3/5A is -55°C to +150°C.

  7. Is SMAJ7.5-E3/5A RoHS compliant?

    • Yes, SMAJ7.5-E3/5A is RoHS compliant, meeting the requirements for lead-free components.

  8. What is the package type of SMAJ7.5-E3/5A?

    • SMAJ7.5-E3/5A is available in a DO-214AC (SMA) package.

  9. Does SMAJ7.5-E3/5A have reverse standoff voltage?

    • Yes, SMAJ7.5-E3/5A has a reverse standoff voltage of 6.4 volts.

  10. What are the key features of SMAJ7.5-E3/5A?

    • The key features of SMAJ7.5-E3/5A include low incremental surge resistance, fast response time, and high reliability for surge protection applications.