Microsemi Corporation
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SMAJ4763E3/TR13
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SMAJ4763E3/TR13

Product Overview

Category

SMAJ4763E3/TR13 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for protecting sensitive electronics from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMAJ4763E3/TR13 comes in a DO-214AC (SMA) package.

Essence

The essence of this product lies in its ability to quickly divert excessive voltage away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMAJ4763E3/TR13 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Standoff Voltage: 43.6V
  • Breakdown Voltage: 48.4V
  • Maximum Clamping Voltage: 70.1V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4763E3/TR13 has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • High surge current capability
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Relatively high clamping voltage compared to some alternatives
  • Limited to low-voltage applications

Working Principles

When a transient voltage spike occurs, the SMAJ4763E3/TR13 conducts current to divert the excess energy away from the protected circuit, thus limiting the voltage across the circuit.

Detailed Application Field Plans

The SMAJ4763E3/TR13 is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to SMAJ4763E3/TR13 include: - P6SMBJ43CA - 1.5KE43CA - SMCJ43A

In conclusion, the SMAJ4763E3/TR13 is a vital component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. While it has certain limitations, its effectiveness in safeguarding sensitive electronics makes it a valuable asset in various industries.

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기술 솔루션에 SMAJ4763E3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum voltage rating of SMAJ4763E3/TR13?

    • The maximum voltage rating of SMAJ4763E3/TR13 is 76.7V.

  2. What is the peak pulse power dissipation of SMAJ4763E3/TR13?

    • The peak pulse power dissipation of SMAJ4763E3/TR13 is 400W.

  3. What is the breakdown voltage of SMAJ4763E3/TR13?

    • The breakdown voltage of SMAJ4763E3/TR13 is 53.3V.

  4. What are the typical applications of SMAJ4763E3/TR13?

    • SMAJ4763E3/TR13 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of SMAJ4763E3/TR13?

    • The response time of SMAJ4763E3/TR13 is very fast, typically responding to transient surges in nanoseconds.

  6. Is SMAJ4763E3/TR13 RoHS compliant?

    • Yes, SMAJ4763E3/TR13 is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  7. What is the operating temperature range of SMAJ4763E3/TR13?

    • The operating temperature range of SMAJ4763E3/TR13 is -55°C to +150°C.

  8. Does SMAJ4763E3/TR13 require a heat sink for proper operation?

    • In most cases, SMAJ4763E3/TR13 does not require a heat sink due to its high power dissipation capability.

  9. Can SMAJ4763E3/TR13 be used for ESD protection?

    • Yes, SMAJ4763E3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What is the packaging type of SMAJ4763E3/TR13?

    • SMAJ4763E3/TR13 is available in a surface mount package, making it suitable for automated assembly processes.