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SMBJ40CA-HR
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SMBJ40CA-HR

Product Overview

Category

The SMBJ40CA-HR belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ40CA-HR is typically available in a surface mount package.

Essence

The essence of the SMBJ40CA-HR lies in its ability to quickly divert excessive current away from sensitive components, thereby safeguarding them from damage due to voltage spikes.

Packaging/Quantity

The SMBJ40CA-HR is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 40V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Polarity: Unidirectional
  • Standoff Voltage: 33.3V

Detailed Pin Configuration

The SMBJ40CA-HR typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's design.

Functional Features

  • Rapid response to transient voltage events
  • Low clamping voltage to minimize stress on protected components
  • High surge current handling capability

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size for easy integration into circuit designs
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ40CA-HR operates by shunting excess current away from sensitive components when a transient voltage event occurs. This is achieved through the rapid conduction of the diode, which effectively limits the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ40CA-HR finds extensive use in various applications, including: - Telecommunications equipment - Consumer electronics - Industrial control systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  1. P6KE39CA: Similar TVS diode with a slightly lower voltage rating
  2. SMBJ36A: Comparable TVS diode with a different package style
  3. 1.5KE43CA: TVS diode with higher peak pulse power handling capability

In conclusion, the SMBJ40CA-HR serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its compact size and wide application field make it a versatile choice for engineers seeking reliable overvoltage protection.

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기술 솔루션에 SMBJ40CA-HR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure, here are 10 common questions and answers related to the application of SMBJ40CA-HR in technical solutions:

  1. What is the maximum peak pulse power dissipation of SMBJ40CA-HR?

    • The maximum peak pulse power dissipation of SMBJ40CA-HR is 600 watts for a 10/1000 μs waveform.

  2. What is the breakdown voltage of SMBJ40CA-HR?

    • The breakdown voltage of SMBJ40CA-HR is typically 44.4 volts.

  3. What is the operating temperature range of SMBJ40CA-HR?

    • The operating temperature range of SMBJ40CA-HR is -55°C to +150°C.

  4. What is the typical reverse stand-off voltage of SMBJ40CA-HR?

    • The typical reverse stand-off voltage of SMBJ40CA-HR is 40 volts.

  5. What is the clamping voltage of SMBJ40CA-HR at a peak pulse current of 10A?

    • The clamping voltage of SMBJ40CA-HR at a peak pulse current of 10A is typically 64.5 volts.

  6. What is the peak pulse current capability of SMBJ40CA-HR?

    • The peak pulse current capability of SMBJ40CA-HR is 200A for an 8/20 μs waveform.

  7. Is SMBJ40CA-HR RoHS compliant?

    • Yes, SMBJ40CA-HR is RoHS compliant.

  8. What are the typical applications of SMBJ40CA-HR?

    • Typical applications of SMBJ40CA-HR include protection of sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).

  9. What is the package type of SMBJ40CA-HR?

    • SMBJ40CA-HR comes in a DO-214AA (SMB) package.

  10. Does SMBJ40CA-HR require any special handling during assembly?

    • SMBJ40CA-HR does not require any special handling during assembly and can be handled using standard ESD precautions.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.