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SMDJ40CA-HR

SMDJ40CA-HR

Product Overview

The SMDJ40CA-HR belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and transients. The SMDJ40CA-HR is characterized by its high reliability, fast response time, and compact package. It is typically available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Part Number: SMDJ40CA-HR
  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High reliability, fast response time
  • Package: Tape and Reel
  • Packaging/Quantity: Specified quantity per reel

Detailed Pin Configuration

The SMDJ40CA-HR follows a standard diode pin configuration with anode and cathode terminals. The specific pinout can be found in the product datasheet.

Functional Features

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

Advantages and Disadvantages

Advantages

  • Reliable protection against voltage transients
  • Fast response time
  • Compact form factor

Disadvantages

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

Working Principles

The SMDJ40CA-HR operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDJ40CA-HR finds extensive use in various applications including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - SMAJ series - P6KE series - 1.5KE series - SA series

In conclusion, the SMDJ40CA-HR transient voltage suppressor diode offers reliable protection against voltage spikes and transients, making it an essential component in safeguarding sensitive electronic circuits across diverse industries.

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技術ソリューションにおける SMDJ40CA-HR 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 SMDJ40CA-HR?

    • The maximum peak pulse power of SMDJ40CA-HR is 3000 watts for a 10/1000μs waveform.
  2. What is the breakdown voltage of SMDJ40CA-HR?

    • The breakdown voltage of SMDJ40CA-HR is 40 volts.
  3. What is the typical clamping voltage of SMDJ40CA-HR?

    • The typical clamping voltage of SMDJ40CA-HR is 64.5 volts at 77.8A.
  4. What is the operating temperature range of SMDJ40CA-HR?

    • The operating temperature range of SMDJ40CA-HR is -55°C to +150°C.
  5. What is the package type of SMDJ40CA-HR?

    • SMDJ40CA-HR comes in a DO-214AB (SMC) package.
  6. What are the typical applications for SMDJ40CA-HR?

    • SMDJ40CA-HR is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.
  7. What is the reverse stand-off voltage of SMDJ40CA-HR?

    • The reverse stand-off voltage of SMDJ40CA-HR is 40 volts.
  8. What is the peak pulse current capability of SMDJ40CA-HR?

    • SMDJ40CA-HR has a peak pulse current capability of 77.8A.
  9. Does SMDJ40CA-HR meet RoHS compliance?

    • Yes, SMDJ40CA-HR is compliant with the Restriction of Hazardous Substances (RoHS) directive.
  10. Is SMDJ40CA-HR suitable for high-reliability applications?

    • Yes, SMDJ40CA-HR is designed for high-reliability applications and is well-suited for use in critical electronic systems where surge protection is essential.