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SMAJ4470CE3/TR13

SMAJ4470CE3/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping and transient suppression
  • Characteristics: Low leakage current, fast response time, high surge capability
  • Package: DO-214AC (SMA)
  • Essence: Silicon junction diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage: 77.8V
  • Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4470CE3/TR13 diode has a standard DO-214AC package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Provides protection against voltage transients
  • Fast response time ensures minimal damage to sensitive components
  • Low clamping voltage for effective suppression of overvoltage events

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low leakage current
  • Compact and easy to integrate into circuit designs

Disadvantages

  • Limited power dissipation capability
  • Higher clamping voltage compared to some alternative models

Working Principles

The SMAJ4470CE3/TR13 operates based on the principle of reverse-biased junction breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuitry.

Detailed Application Field Plans

This diode is commonly used in electronic circuits where protection against voltage transients is required. It finds applications in power supplies, communication equipment, automotive electronics, and industrial control systems.

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE440CA
    • Category: Diode
    • Use: Transient voltage suppression
    • Characteristics: 600W peak pulse power, 357V breakdown voltage
  • Alternative Model 2: SMBJ440CA
    • Category: Diode
    • Use: Voltage clamping
    • Characteristics: 600W peak pulse power, 356V breakdown voltage

In conclusion, the SMAJ4470CE3/TR13 diode is a reliable component for protecting electronic circuits from voltage transients. Its fast response time and high surge capability make it suitable for various applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMAJ4470CE3/TR13 v technických řešeních

  1. What is SMAJ4470CE3/TR13?

    • SMAJ4470CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.
  2. What is the maximum clamping voltage of SMAJ4470CE3/TR13?

    • The maximum clamping voltage of SMAJ4470CE3/TR13 is 77 volts at 10A.
  3. What is the peak pulse power dissipation of SMAJ4470CE3/TR13?

    • The peak pulse power dissipation of SMAJ4470CE3/TR13 is 400 watts for an 8/20µs waveform.
  4. What are the typical applications of SMAJ4470CE3/TR13?

    • SMAJ4470CE3/TR13 is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.
  5. What is the operating temperature range of SMAJ4470CE3/TR13?

    • The operating temperature range of SMAJ4470CE3/TR13 is -55°C to +150°C.
  6. How does SMAJ4470CE3/TR13 provide protection against voltage transients?

    • SMAJ4470CE3/TR13 suppresses voltage transients by diverting excessive current away from sensitive components, thereby limiting the voltage across the protected device.
  7. Is SMAJ4470CE3/TR13 RoHS compliant?

    • Yes, SMAJ4470CE3/TR13 is compliant with the Restriction of Hazardous Substances (RoHS) directive.
  8. What is the package type of SMAJ4470CE3/TR13?

    • SMAJ4470CE3/TR13 is available in a DO-214AC (SMA) package.
  9. Can SMAJ4470CE3/TR13 be used for ESD protection?

    • Yes, SMAJ4470CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.
  10. What are the key specifications to consider when selecting SMAJ4470CE3/TR13 for a technical solution?

    • When selecting SMAJ4470CE3/TR13, it's important to consider parameters such as breakdown voltage, peak pulse current, clamping voltage, and response time to ensure effective transient voltage suppression.