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SMAJ85ATR
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SMAJ85ATR

Product Overview

Category

The SMAJ85ATR belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The SMAJ85ATR is typically available in a surface mount package.

Essence

The essence of the SMAJ85ATR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMAJ85ATR is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 85V
  • Breakdown Voltage: 94.4V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 400W
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ85ATR typically consists of two pins for surface mount installation. The pin configuration may vary slightly based on the manufacturer's specifications.

Functional Features

  • Transient voltage suppression
  • Protection against ESD events
  • Fast response to voltage transients

Advantages and Disadvantages

Advantages

  • Effective protection of sensitive components
  • Fast response time
  • Low clamping voltage

Disadvantages

  • Limited surge current handling capability compared to higher-rated devices
  • May require additional circuitry for comprehensive protection in high-energy environments

Working Principles

The SMAJ85ATR works by diverting excessive current away from sensitive components when a transient voltage event occurs. It achieves this through rapid conduction and clamping of the voltage to a safe level.

Detailed Application Field Plans

The SMAJ85ATR finds application in various fields including: - Consumer electronics - Telecommunications equipment - Industrial automation - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

  • SMAJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Power Dissipation: 400W
  • SMAJ12A: Standoff Voltage: 12V, Breakdown Voltage: 13.3V, Peak Pulse Power Dissipation: 400W
  • SMAJ24A: Standoff Voltage: 24V, Breakdown Voltage: 26.7V, Peak Pulse Power Dissipation: 400W

In conclusion, the SMAJ85ATR is a crucial component in protecting electronic circuits from transient voltage events, offering fast response and effective clamping characteristics. Its application spans across various industries, making it an essential part of modern electronic systems.

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기술 솔루션에 SMAJ85ATR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMAJ85ATR?

    • SMAJ85ATR is a surface mount transient voltage suppressor diode, commonly used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ85ATR?

    • The maximum peak pulse power of SMAJ85ATR is 400 watts.

  3. What is the breakdown voltage of SMAJ85ATR?

    • The breakdown voltage of SMAJ85ATR is 85 volts.

  4. What are the typical applications of SMAJ85ATR?

    • SMAJ85ATR is commonly used in applications such as overvoltage protection for sensitive electronics, surge protection in power supplies, and transient voltage suppression in communication systems.

  5. What is the operating temperature range of SMAJ85ATR?

    • The operating temperature range of SMAJ85ATR is typically -55°C to +150°C.

  6. What is the reverse stand-off voltage of SMAJ85ATR?

    • The reverse stand-off voltage of SMAJ85ATR is 85 volts.

  7. What package type does SMAJ85ATR come in?

    • SMAJ85ATR is available in a surface mount DO-214AC (SMA) package.

  8. What standards does SMAJ85ATR comply with?

    • SMAJ85ATR complies with industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.

  9. What is the response time of SMAJ85ATR to a transient event?

    • The response time of SMAJ85ATR to a transient event is typically less than 1 nanosecond.

  10. Can SMAJ85ATR be used in high-speed data line protection?

    • Yes, SMAJ85ATR can be used in high-speed data line protection applications due to its fast response time and low clamping voltage characteristics.