Microsemi Corporation
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SMAJ28CE3/TR13
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SMAJ28CE3/TR13

Product Overview

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

Specifications

  • Voltage - Reverse Standoff (Typ): 28V
  • Voltage - Breakdown (Min): 31.1V
  • Clamping Voltage (Max) @ Ipp: 45.7V
  • Peak Pulse Current: 36.1A
  • Power Dissipation (Max): 400W

Detailed Pin Configuration

The SMAJ28CE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Provides protection against voltage transients
  • Fast response time for rapid clamping of voltage spikes
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages

  • Effective voltage clamping
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited peak pulse current handling compared to larger diodes
  • Higher cost compared to standard rectifier diodes

Working Principles

The SMAJ28CE3/TR13 operates by diverting excess current away from sensitive components when a voltage spike occurs. It rapidly clamps the voltage to a safe level, protecting downstream electronics.

Detailed Application Field Plans

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

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE27CA
  • Alternative Model 2: 1.5KE33CA
  • Alternative Model 3: SMBJ28CA

In conclusion, the SMAJ28CE3/TR13 diode is a crucial component for protecting sensitive electronics from voltage transients. Its fast response time and low leakage current make it an ideal choice for various applications in different industries.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SMAJ28CE3/TR13 in technischen Lösungen auf

  1. What is SMAJ28CE3/TR13?

    • SMAJ28CE3/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 SMAJ28CE3/TR13?

    • The maximum peak pulse power of SMAJ28CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ28CE3/TR13?

    • The breakdown voltage of SMAJ28CE3/TR13 is 28 volts.

  4. What are the typical applications of SMAJ28CE3/TR13?

    • SMAJ28CE3/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial controls to protect against voltage surges.

  5. What is the operating temperature range of SMAJ28CE3/TR13?

    • The operating temperature range of SMAJ28CE3/TR13 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ28CE3/TR13?

    • The reverse stand-off voltage of SMAJ28CE3/TR13 is 28 volts.

  7. What is the clamping voltage of SMAJ28CE3/TR13?

    • The clamping voltage of SMAJ28CE3/TR13 is typically around 45.4 volts at 10A.

  8. Is SMAJ28CE3/TR13 RoHS compliant?

    • Yes, SMAJ28CE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What package type does SMAJ28CE3/TR13 come in?

    • SMAJ28CE3/TR13 is available in a DO-214AC (SMA) package.

  10. How should SMAJ28CE3/TR13 be mounted on a PCB?

    • SMAJ28CE3/TR13 should be mounted using appropriate soldering techniques and placed close to the protected circuitry to minimize lead lengths and reduce inductance.