Microsemi Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMAJ4471CE3/TR13
Zobrazit detail DataSheets

SMAJ4471CE3/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)
  • Essence: Protection against voltage transients
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 71V
  • Clamping Voltage: 115V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4471CE3/TR13 diode has two pins in a standard DO-214AC package.

Functional Features

  • Fast response to transient over-voltage events
  • Low clamping voltage for effective protection
  • High surge capability for reliable performance

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Fast response time - Low leakage current

Disadvantages: - Limited breakdown voltage compared to some alternatives - Relatively higher clamping voltage

Working Principles

The SMAJ4471CE3/TR13 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a transient voltage spike occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

This diode is commonly used in electronic circuits and systems that are susceptible to voltage transients, such as power supplies, communication equipment, and automotive electronics. It provides protection against voltage spikes induced by lightning, ESD, or switching events.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE440CA

    • Breakdown Voltage: 440V
    • Package: DO-15
    • Peak Pulse Power: 600W

  • Alternative Model 2: SMBJ5.0A

    • Breakdown Voltage: 5.0V
    • Package: DO-214AA (SMB)
    • Peak Pulse Power: 600W

  • Alternative Model 3: 1.5KE33CA

    • Breakdown Voltage: 33V
    • Package: DO-201AD (DO-27)
    • Peak Pulse Power: 1500W

This completes the entry for SMAJ4471CE3/TR13, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4471CE3/TR13 v technických řešeních

  1. What is SMAJ4471CE3/TR13?

    • SMAJ4471CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What are the key features of SMAJ4471CE3/TR13?

    • The key features include a peak pulse power of 400W, low clamping voltage, fast response time, and compatibility with automated placement equipment.

  3. In what applications can SMAJ4471CE3/TR13 be used?

    • SMAJ4471CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and consumer electronics.

  4. How does SMAJ4471CE3/TR13 provide protection?

    • It provides protection by diverting excessive current away from sensitive components when a voltage spike or transient occurs, thereby preventing damage to the circuit.

  5. What is the operating temperature range of SMAJ4471CE3/TR13?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  6. What is the recommended PCB layout for SMAJ4471CE3/TR13?

    • A compact layout with short traces and minimal parasitic inductance is recommended to ensure optimal performance.

  7. Does SMAJ4471CE3/TR13 meet any industry standards?

    • Yes, it is often compliant with industry standards such as IEC 61000-4-2 for electrostatic discharge (ESD) protection.

  8. Can SMAJ4471CE3/TR13 be used for surge protection in power supply circuits?

    • Yes, it can be used to protect power supply circuits from voltage surges and transients.

  9. What is the typical capacitance of SMAJ4471CE3/TR13?

    • The typical capacitance is around 5pF, which is important for minimizing signal distortion in high-speed data lines.

  10. Are there any recommended alternative components to SMAJ4471CE3/TR13?

    • Some alternative components with similar specifications include SMBJ4471CE3/TR13 and SMCJ4471CE3/TR13, which may be suitable depending on specific design requirements.