Microsemi Corporation
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SMAJ4750AE3/TR13
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SMAJ4750AE3/TR13

Product Overview

Category

The SMAJ4750AE3/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 SMAJ4750AE3/TR13 is typically available in a DO-214AC (SMA) package.

Essence

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

Packaging/Quantity

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 47V
  • Breakdown Voltage: 52.4V
  • Maximum Clamping Voltage: 77V
  • Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4750AE3/TR13 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Fast response to transient events

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited peak pulse current handling capacity compared to higher-rated devices
  • Higher clamping voltage than some specialized alternatives

Working Principles

When a transient voltage spike occurs, the SMAJ4750AE3/TR13 conducts current to divert the excess energy away from the protected circuit. This action helps to limit the voltage across the circuit to a safe level.

Detailed Application Field Plans

The SMAJ4750AE3/TR13 is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4750AE3/TR13 include: - P6KE47CA - 1.5KE47A - SMBJ47CA

In conclusion, the SMAJ4750AE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4750AE3/TR13 v technických řešeních

  1. What is SMAJ4750AE3/TR13?

    • SMAJ4750AE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ4750AE3/TR13?

    • The maximum peak pulse power of SMAJ4750AE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4750AE3/TR13?

    • The breakdown voltage of SMAJ4750AE3/TR13 is 58.1 volts.

  4. What are the typical applications of SMAJ4750AE3/TR13?

    • SMAJ4750AE3/TR13 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ4750AE3/TR13?

    • The operating temperature range of SMAJ4750AE3/TR13 is -55°C to +150°C.

  6. How does SMAJ4750AE3/TR13 provide transient voltage suppression?

    • SMAJ4750AE3/TR13 clamps the voltage during transient events by diverting excess current away from sensitive components, thereby protecting them from damage.

  7. Is SMAJ4750AE3/TR13 RoHS compliant?

    • Yes, SMAJ4750AE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What is the package type of SMAJ4750AE3/TR13?

    • SMAJ4750AE3/TR13 comes in a DO-214AC (SMA) package, which is a popular surface mount package for diodes.

  9. What are the key features of SMAJ4750AE3/TR13?

    • Some key features of SMAJ4750AE3/TR13 include low clamping voltage, fast response time, and high surge capability, making it an effective solution for transient voltage protection.

  10. Can SMAJ4750AE3/TR13 be used in high-speed data lines?

    • Yes, SMAJ4750AE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.

Feel free to ask if you have any more questions or need further details on any of these points!