Vishay Semiconductor Diodes Division
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SMAJ7.5CAHE3/5A
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SMAJ7.5CAHE3/5A

Product Overview

The SMAJ7.5CAHE3/5A belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMAJ7.5CAHE3/5A is known for its high reliability, fast response time, and compact package, making it suitable for a wide range of applications. It is available in various packaging options and quantities to meet different industry needs.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: SMA (DO-214AC)
  • Essence: Protecting sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 7.5V
  • Voltage - Breakdown (Min): 8.33V
  • Voltage - Clamping (Max) @ Ipp: 12.1V
  • Current - Peak Pulse (10/1000µs): 17.6A
  • Power - Peak Pulse: 400W
  • Type: Zener

Detailed Pin Configuration

The SMAJ7.5CAHE3/5A follows the standard pin configuration for SMA (DO-214AC) package diodes, with two leads for connection.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage spikes
  • Fast response time ensures minimal damage to sensitive components
  • Compact size allows for easy integration into circuit designs

Disadvantages

  • Limited to specific voltage and current ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMAJ7.5CAHE3/5A operates by diverting excess current away from sensitive components when a voltage spike occurs. When the voltage exceeds the breakdown voltage, the diode conducts and clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The SMAJ7.5CAHE3/5A is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMAJ5.0CA: 5.0V reverse standoff voltage
  • SMAJ6.0CA: 6.0V reverse standoff voltage
  • SMAJ8.0CA: 8.0V reverse standoff voltage
  • SMAJ10CA: 10V reverse standoff voltage

In conclusion, the SMAJ7.5CAHE3/5A transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in various electronic systems.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SMAJ7.5CAHE3/5A dalam solusi teknis

  1. What is SMAJ7.5CAHE3/5A?

    • SMAJ7.5CAHE3/5A is a surface mount transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of SMAJ7.5CAHE3/5A?

    • The maximum peak pulse power of SMAJ7.5CAHE3/5A is 400 watts.

  3. What is the breakdown voltage of SMAJ7.5CAHE3/5A?

    • The breakdown voltage of SMAJ7.5CAHE3/5A is 7.5 volts.

  4. How does SMAJ7.5CAHE3/5A protect electronic circuits?

    • SMAJ7.5CAHE3/5A clamps the voltage across the circuit when an overvoltage transient occurs, diverting excess current away from sensitive components.

  5. What are the typical applications of SMAJ7.5CAHE3/5A?

    • SMAJ7.5CAHE3/5A is commonly used in telecommunications equipment, industrial automation, and automotive electronics to protect against voltage surges.

  6. What is the operating temperature range of SMAJ7.5CAHE3/5A?

    • The operating temperature range of SMAJ7.5CAHE3/5A is -55°C to +150°C.

  7. Can SMAJ7.5CAHE3/5A be used for ESD protection?

    • Yes, SMAJ7.5CAHE3/5A can provide effective electrostatic discharge (ESD) protection for sensitive electronic components.

  8. Is SMAJ7.5CAHE3/5A RoHS compliant?

    • Yes, SMAJ7.5CAHE3/5A is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of SMAJ7.5CAHE3/5A?

    • SMAJ7.5CAHE3/5A is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout considerations when using SMAJ7.5CAHE3/5A?

    • It is recommended to minimize the length of the traces connecting SMAJ7.5CAHE3/5A to the protected circuit and to ensure a low-inductance path to the ground plane for optimal performance.