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SMBJ43D-M3/H
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SMBJ43D-M3/H

Product Overview

Category

The SMBJ43D-M3/H belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ43D-M3/H is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ43D-M3/H is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 43V
  • Breakdown Voltage: 47.4V
  • Maximum Clamping Voltage: 69.4V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ43D-M3/H follows the standard pin configuration for DO-214AA (SMB) package diodes.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • Low leakage current
  • High reliability

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Wide operating temperature range
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited peak pulse current compared to some higher-rated devices
  • Higher clamping voltage than some specialized transient suppressors

Working Principles

The SMBJ43D-M3/H operates by diverting excessive current away from sensitive components when an overvoltage event occurs, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

This diode is commonly used in applications such as: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ43D-M3/H include: - P6SMBJ43CA - SMCJ43A - 1.5SMC43CA

In conclusion, the SMBJ43D-M3/H transient voltage suppressor diode offers effective protection against voltage transients and finds widespread use in various electronic applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SMBJ43D-M3/H dalam penyelesaian teknikal

  1. What is the maximum working voltage of SMBJ43D-M3/H?

    • The maximum working voltage of SMBJ43D-M3/H is 43 volts.

  2. What is the peak pulse power dissipation of SMBJ43D-M3/H?

    • The peak pulse power dissipation of SMBJ43D-M3/H is 600 watts for a 10/1000 μs waveform.

  3. What is the typical clamping voltage of SMBJ43D-M3/H?

    • The typical clamping voltage of SMBJ43D-M3/H is 69.4 volts at 10A.

  4. What is the operating temperature range of SMBJ43D-M3/H?

    • The operating temperature range of SMBJ43D-M3/H is -55°C to +150°C.

  5. What is the package type of SMBJ43D-M3/H?

    • SMBJ43D-M3/H comes in a DO-214AA (SMB) package.

  6. Is SMBJ43D-M3/H RoHS compliant?

    • Yes, SMBJ43D-M3/H is RoHS compliant.

  7. What are the typical applications for SMBJ43D-M3/H?

    • SMBJ43D-M3/H is commonly used in transient voltage suppression for electronics such as computers, telecommunication equipment, and consumer electronics.

  8. What is the reverse stand-off voltage of SMBJ43D-M3/H?

    • The reverse stand-off voltage of SMBJ43D-M3/H is 43 volts.

  9. Does SMBJ43D-M3/H have a low leakage current?

    • Yes, SMBJ43D-M3/H has a low leakage current of less than 1μA.

  10. What are the key differences between SMBJ43D-M3/H and other similar diodes?

    • SMBJ43D-M3/H offers a higher peak pulse power dissipation and lower clamping voltage compared to some similar diodes, making it suitable for high-performance applications.