Microsemi Corporation
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SMAJ20E3/TR13
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SMAJ20E3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Fast response time, low leakage current, high surge capability
  • Package: DO-214AC (SMA), SMC
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 20V
  • Operating Temperature Range: -55°C to +150°C
  • Forward Voltage Drop: 0.6V at 1A

Detailed Pin Configuration

The SMAJ20E3/TR13 diode has two pins: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to protected circuits
  • Low clamping voltage for enhanced protection

Advantages

  • High surge capability
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Relatively low breakdown voltage compared to some alternatives
  • Limited power dissipation capability

Working Principles

The SMAJ20E3/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It acts as a "safety valve" for the circuit, preventing damage from transient events.

Detailed Application Field Plans

This diode is commonly used in: - Power supplies - Communication systems - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

Some alternative models to consider are: - P6KE20CA - 1.5KE20A - SMBJ20A

In conclusion, the SMAJ20E3/TR13 diode is a reliable and efficient component for voltage clamping and transient suppression in various electronic applications.

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10个与SMAJ20E3/TR13在技术解决方案中的应用相关的常见问题及解答

  1. What is SMAJ20E3/TR13?

    • SMAJ20E3/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 SMAJ20E3/TR13?

    • The maximum peak pulse power of SMAJ20E3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ20E3/TR13?

    • The breakdown voltage of SMAJ20E3/TR13 is 20 volts.

  4. What are the typical applications of SMAJ20E3/TR13?

    • SMAJ20E3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the operating temperature range of SMAJ20E3/TR13?

    • The operating temperature range of SMAJ20E3/TR13 is -55°C to +150°C.

  6. What is the response time of SMAJ20E3/TR13?

    • The response time of SMAJ20E3/TR13 is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. How does SMAJ20E3/TR13 provide protection against voltage transients?

    • SMAJ20E3/TR13 clamps the transient voltage to a safe level, diverting excess current away from the protected circuit.

  8. What is the package type of SMAJ20E3/TR13?

    • SMAJ20E3/TR13 comes in a compact, surface mount package for easy integration onto PCBs.

  9. Is SMAJ20E3/TR13 RoHS compliant?

    • Yes, SMAJ20E3/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. Can SMAJ20E3/TR13 be used for ESD protection?

    • Yes, SMAJ20E3/TR13 can also be used for electrostatic discharge (ESD) protection in various electronic devices and systems.