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SMDJ7.0A-HR

SMDJ7.0A-HR

Product Category

The SMDJ7.0A-HR belongs to the category of surface mount transient voltage suppressor diodes.

Basic Information Overview

  • Use: The SMDJ7.0A-HR is used for suppressing transient overvoltage in electronic circuits.
  • Characteristics: It offers high reliability, low leakage current, and fast response time.
  • Package: The diode is typically available in a DO-214AB package.
  • Essence: Its essence lies in protecting sensitive electronic components from voltage spikes.
  • Packaging/Quantity: The SMDJ7.0A-HR is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 7.0V
  • Peak Pulse Power: 5kW
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ7.0A-HR typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the circuit.

Advantages and Disadvantages

  • Advantages:
    • High reliability
    • Low leakage current
    • Fast response time
  • Disadvantages:
    • Limited voltage rating compared to higher-rated diodes
    • May require additional circuitry for higher voltage protection

Working Principles

The SMDJ7.0A-HR works by diverting excess voltage away from sensitive components, thereby preventing damage due to transient overvoltage events. When the voltage exceeds the diode's threshold, it conducts and shunts the excess energy to ground.

Detailed Application Field Plans

The SMDJ7.0A-HR is commonly used in various electronic systems such as power supplies, communication equipment, automotive electronics, and industrial control systems to safeguard against voltage transients.

Detailed and Complete Alternative Models

  • Alternative Model 1: SMDJ6.0A-HR
    • Voltage Rating: 6.0V
    • Peak Pulse Power: 5kW
  • Alternative Model 2: SMDJ8.0A-HR
    • Voltage Rating: 8.0V
    • Peak Pulse Power: 5kW

In conclusion, the SMDJ7.0A-HR is a reliable and efficient transient voltage suppressor diode that finds widespread application in diverse electronic systems, offering essential protection against voltage spikes while ensuring minimal impact on the circuit's performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDJ7.0A-HR v technických řešeních

  1. What is the maximum voltage rating of SMDJ7.0A-HR?

    • The maximum voltage rating of SMDJ7.0A-HR is 7.0 volts.
  2. What is the peak pulse power dissipation of SMDJ7.0A-HR?

    • The peak pulse power dissipation of SMDJ7.0A-HR is typically 3000 watts.
  3. What is the operating temperature range for SMDJ7.0A-HR?

    • The operating temperature range for SMDJ7.0A-HR is -55°C to +175°C.
  4. What is the package type of SMDJ7.0A-HR?

    • SMDJ7.0A-HR comes in a DO-214AB (SMC) package.
  5. What are the typical applications for SMDJ7.0A-HR?

    • SMDJ7.0A-HR is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
  6. What is the clamping voltage of SMDJ7.0A-HR?

    • The clamping voltage of SMDJ7.0A-HR is typically 11.3 volts at 10A.
  7. Does SMDJ7.0A-HR have RoHS compliance?

    • Yes, SMDJ7.0A-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.
  8. What is the reverse stand-off voltage of SMDJ7.0A-HR?

    • The reverse stand-off voltage of SMDJ7.0A-HR is 7.0 volts.
  9. Is SMDJ7.0A-HR suitable for high-reliability applications?

    • Yes, SMDJ7.0A-HR is designed for high-reliability applications and has excellent stability and performance under various conditions.
  10. What are the recommended soldering conditions for SMDJ7.0A-HR?

    • The recommended soldering conditions for SMDJ7.0A-HR include a peak temperature of 260°C for 10 seconds maximum.