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SMCJ48A-HRA
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SMCJ48A-HRA English Editing Encyclopedia Entry

Product Overview

The SMCJ48A-HRA 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 SMCJ48A-HRA is known for its high reliability, fast response time, and robust packaging.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: SMC (DO-214AB), non-hermetic, surface mount
  • Essence: Protecting electronic circuits from overvoltage events
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 48V
  • Operating Temperature Range: -55°C to +175°C
  • Forward Voltage Drop: 3.5V at 10A
  • Reverse Standoff Voltage: 48V
  • Clamping Voltage: 77.4V at 10A

Detailed Pin Configuration

The SMCJ48A-HRA has a standard SMC package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

  • Fast response to transient overvoltage conditions
  • Low clamping voltage to protect downstream components
  • Robust construction for reliable performance

Advantages and Disadvantages

Advantages

  • High reliability
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited to specific voltage ratings
  • Surface mount package may not be suitable for all applications

Working Principles

The SMCJ48A-HRA operates by diverting excess current away from sensitive components when a voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMCJ48A-HRA is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMCJ5.0A-HRA: 5.0V breakdown voltage
  • SMCJ12A-HRA: 12V breakdown voltage
  • SMCJ24A-HRA: 24V breakdown voltage
  • SMCJ36A-HRA: 36V breakdown voltage

In conclusion, the SMCJ48A-HRA transient voltage suppressor diode offers reliable protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time and low clamping voltage make it a valuable component in safeguarding sensitive circuits.

Word Count: 410

技術ソリューションにおける SMCJ48A-HRA の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum peak pulse power of SMCJ48A-HRA?

    • The maximum peak pulse power of SMCJ48A-HRA is 1500 watts.

  2. What is the breakdown voltage of SMCJ48A-HRA?

    • The breakdown voltage of SMCJ48A-HRA is typically 53.3 volts.

  3. What is the operating temperature range for SMCJ48A-HRA?

    • SMCJ48A-HRA has an operating temperature range of -55°C to +175°C.

  4. What is the reverse stand-off voltage of SMCJ48A-HRA?

    • The reverse stand-off voltage of SMCJ48A-HRA is 48 volts.

  5. What are the typical applications for SMCJ48A-HRA?

    • SMCJ48A-HRA is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the response time of SMCJ48A-HRA?

    • The response time of SMCJ48A-HRA is less than 1 picosecond.

  7. Does SMCJ48A-HRA meet any specific industry standards?

    • Yes, SMCJ48A-HRA meets the requirements of AEC-Q101 for automotive applications.

  8. What is the package type of SMCJ48A-HRA?

    • SMCJ48A-HRA is available in a surface mount SMC package.

  9. Can SMCJ48A-HRA be used for ESD protection?

    • Yes, SMCJ48A-HRA can be used for electrostatic discharge (ESD) protection in various electronic devices.

  10. Is SMCJ48A-HRA RoHS compliant?

    • Yes, SMCJ48A-HRA is compliant with the Restriction of Hazardous Substances (RoHS) directive.