Microsemi Corporation
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
SMAJ4489CE3/TR13
자세히보기 데이터시트

SMAJ4489CE3/TR13

Product Overview

Category: Diode
Use: Voltage clamping in electronic circuits
Characteristics: Fast response time, low leakage current, high surge capability
Package: DO-214AC (SMA) package
Essence: Transient voltage suppressor diode
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 400W
  • Breakdown Voltage Range: 6.4V to 220V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 5V to 188V
  • Forward Voltage Drop: 0.9V at 1A

Detailed Pin Configuration

The SMAJ4489CE3/TR13 has two pins in a standard DO-214AC package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides overvoltage protection for sensitive electronics
  • Fast response time to transient voltage spikes
  • Low clamping voltage to protect downstream components

Advantages and Disadvantages

Advantages: - High surge capability - Fast response time - Low leakage current

Disadvantages: - Higher cost compared to traditional diodes - Limited power dissipation capability

Working Principles

The SMAJ4489CE3/TR13 operates by diverting excess voltage away from sensitive components in a circuit. When the voltage exceeds the breakdown voltage, the diode conducts, shunting the excess energy to ground and protecting the circuit.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4489CE3/TR13 include: - P6SMBJ6.5CA - 1.5KE6.8A - SMBJ6.0A

In conclusion, the SMAJ4489CE3/TR13 is a vital component in electronic circuits, providing crucial overvoltage protection and ensuring the reliability of sensitive electronics.

[Word count: 314]

기술 솔루션에 SMAJ4489CE3/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ4489CE3/TR13?

    • SMAJ4489CE3/TR13 is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of SMAJ4489CE3/TR13?

    • The maximum peak pulse power of SMAJ4489CE3/TR13 is 400 watts.

  3. What is the breakdown voltage of SMAJ4489CE3/TR13?

    • The breakdown voltage of SMAJ4489CE3/TR13 is 89 volts.

  4. What are the typical applications of SMAJ4489CE3/TR13?

    • SMAJ4489CE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the operating temperature range of SMAJ4489CE3/TR13?

    • The operating temperature range of SMAJ4489CE3/TR13 is -55°C to +150°C.

  6. How does SMAJ4489CE3/TR13 provide overvoltage protection?

    • SMAJ4489CE3/TR13 clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient voltage spike occurs.

  7. Is SMAJ4489CE3/TR13 RoHS compliant?

    • Yes, SMAJ4489CE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of SMAJ4489CE3/TR13?

    • SMAJ4489CE3/TR13 is available in a DO-214AC (SMA) package.

  9. What is the response time of SMAJ4489CE3/TR13?

    • The response time of SMAJ4489CE3/TR13 is very fast, typically in the nanosecond range.

  10. Can SMAJ4489CE3/TR13 be used for ESD protection?

    • Yes, SMAJ4489CE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic devices and systems.