Microsemi Corporation
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SMAJ4751AE3/TR13
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SMAJ4751AE3/TR13

Product Overview

Category

The SMAJ4751AE3/TR13 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 current capability

Package

The SMAJ4751AE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

The SMAJ4751AE3/TR13 is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.5V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4751AE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides transient voltage suppression
  • Protects against voltage spikes
  • Fast reaction to overvoltage conditions

Advantages

  • Robust protection against voltage transients
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Requires careful consideration of placement in the circuit for optimal performance

Working Principles

The SMAJ4751AE3/TR13 works by diverting excess current away from sensitive components when a voltage surge occurs, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4751AE3/TR13 include: - P6KE47CA - 1.5KE47CA - SA5.0CA

In conclusion, the SMAJ4751AE3/TR13 transient voltage suppressor diode offers robust protection against voltage transients, making it an essential component in various electronic applications.

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기술 솔루션에 SMAJ4751AE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage of SMAJ4751AE3/TR13?

    • The maximum reverse voltage of SMAJ4751AE3/TR13 is 51V.

  2. What is the typical junction capacitance of SMAJ4751AE3/TR13?

    • The typical junction capacitance of SMAJ4751AE3/TR13 is 110pF.

  3. What is the peak pulse power dissipation of SMAJ4751AE3/TR13?

    • The peak pulse power dissipation of SMAJ4751AE3/TR13 is 400W.

  4. What is the operating temperature range of SMAJ4751AE3/TR13?

    • The operating temperature range of SMAJ4751AE3/TR13 is -55°C to +150°C.

  5. What are the typical applications for SMAJ4751AE3/TR13?

    • SMAJ4751AE3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  6. What is the breakdown voltage of SMAJ4751AE3/TR13?

    • The breakdown voltage of SMAJ4751AE3/TR13 is 53.3V.

  7. What is the package type of SMAJ4751AE3/TR13?

    • SMAJ4751AE3/TR13 is available in a DO-214AC (SMA) package.

  8. What is the clamping voltage of SMAJ4751AE3/TR13?

    • The clamping voltage of SMAJ4751AE3/TR13 is 77.4V at 10A.

  9. Is SMAJ4751AE3/TR13 RoHS compliant?

    • Yes, SMAJ4751AE3/TR13 is RoHS compliant.

  10. What are some best practices for implementing SMAJ4751AE3/TR13 in a circuit?

    • It is recommended to place SMAJ4751AE3/TR13 as close as possible to the sensitive components requiring protection, and to ensure proper PCB layout and grounding for effective surge protection.