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SMAJ7.0AHE3/5A
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SMAJ7.0AHE3/5A

Product Overview

Category

The SMAJ7.0AHE3/5A belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for protecting sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: TVS diode for voltage transient protection
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Voltage Rating: 7.0V
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 8.55V
  • Clamping Voltage: 11.4V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ7.0AHE3/5A TVS diode has a standard pin configuration with two leads for connection.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • Wide operating temperature range

Disadvantages

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

Working Principles

The SMAJ7.0AHE3/5A TVS diode operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

The SMAJ7.0AHE3/5A is commonly employed in various applications including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE6.8CA
  • Alternative Model 2: 1.5KE6.8A
  • Alternative Model 3: SMBJ7.0A

In conclusion, the SMAJ7.0AHE3/5A TVS diode offers effective transient voltage protection for a wide range of electronic applications, although it may have limitations in high-power scenarios. Its compact size and fast response time make it a popular choice for safeguarding sensitive components from voltage transients.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMAJ7.0AHE3/5A dalam penyelesaian teknikal

  1. What is the maximum peak pulse power of SMAJ7.0AHE3/5A?

    • The maximum peak pulse power of SMAJ7.0AHE3/5A is 400 watts for a 10/1000μs waveform.

  2. What is the breakdown voltage of SMAJ7.0AHE3/5A?

    • The breakdown voltage of SMAJ7.0AHE3/5A is typically 7.78V at 1mA.

  3. What are the typical applications for SMAJ7.0AHE3/5A?

    • SMAJ7.0AHE3/5A is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial controls, and consumer electronics.

  4. What is the operating temperature range of SMAJ7.0AHE3/5A?

    • The operating temperature range of SMAJ7.0AHE3/5A is -55°C to +150°C.

  5. What is the clamping voltage of SMAJ7.0AHE3/5A?

    • The clamping voltage of SMAJ7.0AHE3/5A is typically 11.3V at 14A.

  6. Can SMAJ7.0AHE3/5A be used for ESD protection?

    • Yes, SMAJ7.0AHE3/5A can be used for ESD (electrostatic discharge) protection in various electronic devices.

  7. What is the response time of SMAJ7.0AHE3/5A?

    • The response time of SMAJ7.0AHE3/5A is very fast, typically responding within nanoseconds to clamp transient voltage spikes.

  8. Is SMAJ7.0AHE3/5A RoHS compliant?

    • Yes, SMAJ7.0AHE3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of SMAJ7.0AHE3/5A?

    • SMAJ7.0AHE3/5A is available in a DO-214AC (SMA) package.

  10. Are there any recommended layout considerations when using SMAJ7.0AHE3/5A in a circuit?

    • Yes, it is recommended to minimize the length and impedance of the connections to SMAJ7.0AHE3/5A and to provide adequate thermal management for the device.