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SMCJ1.5KE43A-TP
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SMCJ1.5KE43A-TP

Introduction

The SMCJ1.5KE43A-TP is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Voltage Transient Suppression
  • Characteristics: High Surge Capability, Fast Response Time
  • Package: DO-214AB (SMC)
  • Essence: Protection of Sensitive Electronic Equipment
  • Packaging/Quantity: Tape & Reel, 1500 units per reel

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage: 43V
  • Operating Voltage: 36.8V
  • Reverse Standoff Voltage: 36.8V
  • Clamping Voltage: 58.1V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The SMCJ1.5KE43A-TP TVS diode has a standard DO-214AB (SMC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients and surges.
  • Fast Response Time: Reacts quickly to transient events, safeguarding connected equipment.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Fast response time
  • Compact SMC package for space-saving designs
  • Low leakage current

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of clamping voltage for specific applications

Working Principles

The SMCJ1.5KE43A-TP operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the TVS diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ1.5KE43A-TP is widely used 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 SMCJ1.5KE43A-TP include: - P6KE43CA - 1.5KE43CA - SA5.0CA

In conclusion, the SMCJ1.5KE43A-TP TVS diode offers robust transient voltage suppression capabilities, making it an essential component in protecting sensitive electronic equipment from voltage transients and surges.

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10個與SMCJ1.5KE43A-TP在技術方案中應用相關的常見問題與解答

  1. What is the SMCJ1.5KE43A-TP used for?

    • The SMCJ1.5KE43A-TP is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMCJ1.5KE43A-TP?

    • The maximum peak pulse power of SMCJ1.5KE43A-TP is 1500 watts.

  3. What is the breakdown voltage of SMCJ1.5KE43A-TP?

    • The breakdown voltage of SMCJ1.5KE43A-TP is 43 volts.

  4. What are the typical applications of SMCJ1.5KE43A-TP?

    • SMCJ1.5KE43A-TP is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMCJ1.5KE43A-TP?

    • The operating temperature range of SMCJ1.5KE43A-TP is -55°C to +175°C.

  6. How does SMCJ1.5KE43A-TP provide overvoltage protection?

    • SMCJ1.5KE43A-TP clamps the voltage by diverting excess current away from sensitive components when an overvoltage event occurs.

  7. Is SMCJ1.5KE43A-TP suitable for high-speed data lines?

    • Yes, SMCJ1.5KE43A-TP is suitable for protecting high-speed data lines from transient voltage events.

  8. What is the response time of SMCJ1.5KE43A-TP?

    • The response time of SMCJ1.5KE43A-TP is very fast, typically in picoseconds.

  9. Can SMCJ1.5KE43A-TP be used in outdoor applications?

    • Yes, SMCJ1.5KE43A-TP can be used in outdoor applications, but it should be housed in appropriate enclosures for environmental protection.

  10. Does SMCJ1.5KE43A-TP require any external components for proper operation?

    • SMCJ1.5KE43A-TP may require additional circuitry such as resistors or capacitors for optimal performance in specific applications. Always refer to the datasheet for detailed application information.