Microsemi Corporation
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SMAJ4758CE3/TR13
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SMAJ4758CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping
  • Characteristics: High surge capability, low leakage current
  • Package: DO-214AC (SMA)
  • Essence: Transient voltage suppressor diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 78V
  • Voltage - Breakdown (Min): 86.7V
  • Voltage - Clamping (Max) @ Ipp: 126V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 1500W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMAJ4758CE3/TR13 diode has a standard DO-214AC package with two pins. Pin 1 is the cathode and pin 2 is the anode.

Functional Features

  • Provides protection against transient voltage spikes
  • Fast response time
  • Low clamping voltage

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low leakage current
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The SMAJ4758CE3/TR13 operates by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

This diode is commonly used in electronic circuits to protect sensitive components such as integrated circuits, transistors, and other semiconductor devices from voltage surges caused by lightning, ESD, or other transient events.

Detailed and Complete Alternative Models

  • SMAJ5.0A: 5.0V reverse standoff voltage
  • SMAJ6.0A: 6.0V reverse standoff voltage
  • SMAJ7.5A: 7.5V reverse standoff voltage
  • SMAJ10A: 10V reverse standoff voltage

In conclusion, the SMAJ4758CE3/TR13 diode is a crucial component in electronic circuits for providing robust protection against transient voltage spikes, making it an essential part of many electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4758CE3/TR13 v technických řešeních

  1. What is SMAJ4758CE3/TR13?

    • SMAJ4758CE3/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 SMAJ4758CE3/TR13?

    • The maximum peak pulse power of SMAJ4758CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4758CE3/TR13?

    • The breakdown voltage of SMAJ4758CE3/TR13 is 78.3V.

  4. What are the typical applications of SMAJ4758CE3/TR13?

    • SMAJ4758CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ4758CE3/TR13?

    • The operating temperature range of SMAJ4758CE3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ4758CE3/TR13?

    • The response time of SMAJ4758CE3/TR13 is typically less than 1 nanosecond.

  7. What is the package type of SMAJ4758CE3/TR13?

    • SMAJ4758CE3/TR13 comes in a DO-214AC (SMA) package.

  8. Is SMAJ4758CE3/TR13 RoHS compliant?

    • Yes, SMAJ4758CE3/TR13 is RoHS compliant.

  9. What is the clamping voltage of SMAJ4758CE3/TR13?

    • The clamping voltage of SMAJ4758CE3/TR13 is 124V at 1A.

  10. Can SMAJ4758CE3/TR13 be used for ESD protection?

    • Yes, SMAJ4758CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic devices.