Vishay Semiconductor Diodes Division
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SMBJ40HE3/52
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SMBJ40HE3/52

Product Overview

Category

The SMBJ40HE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

It is used for providing protection against voltage transients in electronic circuits.

Characteristics

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

Package

The SMBJ40HE3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage spikes and transients.

Packaging/Quantity

The SMBJ40HE3/52 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage Range: 36.8V to 40.6V
  • Maximum Clamping Voltage: 58.9V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ40HE3/52 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal impact on the protected circuit
  • Low clamping voltage prevents damage to sensitive components

Advantages and Disadvantages

Advantages

  • High surge capability
  • Compact surface mount package
  • Wide operating temperature range

Disadvantages

  • Limited breakdown voltage options
  • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ40HE3/52 works by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ40HE3/52 is commonly used in the following applications: - Power supplies - Communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ40HE3/52 include: - SMBJ36A - SMBJ40CA - SMBJ43AE3

In conclusion, the SMBJ40HE3/52 is a surface mount transient voltage suppressor diode that offers reliable protection against voltage transients in various electronic applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBJ40HE3/52 trong giải pháp kỹ thuật

  1. What is the SMBJ40HE3/52?

    • The SMBJ40HE3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ40HE3/52?

    • The maximum peak pulse power of the SMBJ40HE3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ40HE3/52?

    • The breakdown voltage of the SMBJ40HE3/52 is 44.4 volts.

  4. What are the typical applications of the SMBJ40HE3/52?

    • The SMBJ40HE3/52 is commonly used in applications such as telecommunications equipment, industrial equipment, and consumer electronics to protect against voltage transients.

  5. What is the operating temperature range of the SMBJ40HE3/52?

    • The SMBJ40HE3/52 has an operating temperature range of -55°C to 150°C.

  6. What is the clamping voltage of the SMBJ40HE3/52?

    • The clamping voltage of the SMBJ40HE3/52 at its peak pulse current is typically 64.5 volts.

  7. What is the package type of the SMBJ40HE3/52?

    • The SMBJ40HE3/52 comes in a DO-214AA (SMB) package.

  8. What standards does the SMBJ40HE3/52 comply with?

    • The SMBJ40HE3/52 complies with RoHS and REACH standards.

  9. What is the response time of the SMBJ40HE3/52?

    • The response time of the SMBJ40HE3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  10. Can the SMBJ40HE3/52 be used for overvoltage protection in power supply circuits?

    • Yes, the SMBJ40HE3/52 is suitable for providing overvoltage protection in power supply circuits by clamping transient voltages to safe levels.