Littelfuse Inc.
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SMDJ33A-T7

SMDJ33A-T7

Product Category

The SMDJ33A-T7 belongs to the category of surface mount transient voltage suppressor diodes.

Basic Information Overview

  • Use: The SMDJ33A-T7 is used for protecting sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
  • Characteristics: It offers low clamping voltage, high surge capability, and fast response time.
  • Package: The SMDJ33A-T7 is available in a DO-214AB (SMC) package.
  • Essence: Its essence lies in providing robust protection against transient voltage events.
  • Packaging/Quantity: It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 3000W
  • Breakdown Voltage: 33V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 28.2V
  • Forward Voltage Drop: 3.5V at 100A

Detailed Pin Configuration

The SMDJ33A-T7 typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to safe levels.
  • Fast Response Time: Rapid reaction to transient events, minimizing potential damage to downstream components.

Advantages and Disadvantages

  • Advantages:
    • Robust protection against transient voltage events.
    • Fast response time.
    • High surge capability.
  • Disadvantages:
    • Higher cost compared to traditional diode-based protection methods.
    • Requires careful consideration of placement and layout for optimal performance.

Working Principles

The SMDJ33A-T7 works by diverting excess transient current away from sensitive components, thereby limiting the voltage across the protected load.

Detailed Application Field Plans

The SMDJ33A-T7 finds extensive use in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDJ33A-T7 include: - SMCJ33A - P6SMB33A - 1.5SMC33CA

This comprehensive range of products ensures that there are suitable alternatives available for different application requirements.

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기술 솔루션에 SMDJ33A-T7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum reverse voltage of SMDJ33A-T7?

    • The maximum reverse voltage of SMDJ33A-T7 is 33V.

  2. What is the peak pulse power of SMDJ33A-T7?

    • The peak pulse power of SMDJ33A-T7 is 3000W.

  3. What is the breakdown voltage of SMDJ33A-T7?

    • The breakdown voltage of SMDJ33A-T7 is typically 36.7V.

  4. What are the typical applications for SMDJ33A-T7?

    • SMDJ33A-T7 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMDJ33A-T7?

    • The operating temperature range of SMDJ33A-T7 is -55°C to +150°C.

  6. What is the package type of SMDJ33A-T7?

    • SMDJ33A-T7 is available in a DO-214AB (SMC) package.

  7. Is SMDJ33A-T7 RoHS compliant?

    • Yes, SMDJ33A-T7 is RoHS compliant.

  8. What is the clamping voltage of SMDJ33A-T7?

    • The clamping voltage of SMDJ33A-T7 is typically 53.3V at 10A.

  9. Does SMDJ33A-T7 have a low leakage current?

    • Yes, SMDJ33A-T7 has a low leakage current, typically less than 1µA at its rated voltage.

  10. Can SMDJ33A-T7 be used for ESD protection?

    • Yes, SMDJ33A-T7 can be used for ESD (electrostatic discharge) protection in various electronic devices and systems.