Microsemi Corporation
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SMAJ4744CE3/TR13
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SMAJ4744CE3/TR13

Product Overview

Category

The SMAJ4744CE3/TR13 belongs to the category of transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients.

Characteristics

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

Package

The SMAJ4744CE3/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

The diodes are usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 44V
  • Maximum Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4744CE3/TR13 typically has two pins, with the anode connected to one pin and the cathode to the other.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • ESD protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage transient occurs, the diode conducts and diverts the excess current away from the protected circuit, limiting the voltage across it.

Detailed Application Field Plans

The SMAJ4744CE3/TR13 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4744CE3/TR13 include: - P6KE440CA - 1.5KE33CA - SMBJ44CA

In conclusion, the SMAJ4744CE3/TR13 transient voltage suppressor diode offers effective protection against voltage transients, making it an essential component in various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4744CE3/TR13 v technických řešeních

  1. What is SMAJ4744CE3/TR13?

    • SMAJ4744CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of SMAJ4744CE3/TR13?

    • The maximum working voltage of SMAJ4744CE3/TR13 is 40.2V.

  3. What is the peak pulse power of SMAJ4744CE3/TR13?

    • The peak pulse power of SMAJ4744CE3/TR13 is 400W.

  4. What are the typical applications of SMAJ4744CE3/TR13?

    • SMAJ4744CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the clamping voltage of SMAJ4744CE3/TR13?

    • The clamping voltage of SMAJ4744CE3/TR13 is 77.4V at 10A.

  6. What is the operating temperature range of SMAJ4744CE3/TR13?

    • The operating temperature range of SMAJ4744CE3/TR13 is -55°C to +150°C.

  7. How does SMAJ4744CE3/TR13 provide protection against voltage spikes?

    • SMAJ4744CE3/TR13 diverts excess current away from sensitive components by shunting it to ground, thereby protecting the circuit from damage.

  8. Is SMAJ4744CE3/TR13 RoHS compliant?

    • Yes, SMAJ4744CE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What is the package type of SMAJ4744CE3/TR13?

    • SMAJ4744CE3/TR13 comes in a DO-214AC (SMA) package.

  10. Can SMAJ4744CE3/TR13 be used for ESD protection?

    • Yes, SMAJ4744CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.