Vishay Semiconductor Diodes Division
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SMCJ43CA-M3/57T
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SMCJ43CA-M3/57T: Product Overview and Analysis

Introduction

The SMCJ43CA-M3/57T is a crucial component in the field of electronic devices, offering protection against transient voltage spikes. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Transient Voltage Suppressor (TVS) Diode
  • Characteristics: High surge capability, low clamping voltage, fast response time
  • Package: DO-214AB (SMC)
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Peak Pulse Power: 1500 W
  • Breakdown Voltage: 43 V
  • Clamping Voltage: 77.4 V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ43CA-M3/57T follows the standard pin configuration for SMC packages, with two leads for connection.

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage transients by diverting excessive current away from sensitive components.
  • Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding connected circuits.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage spikes
  • Fast response time ensures minimal impact on connected circuits

Disadvantages

  • Limited to specific voltage and power ratings
  • Requires careful consideration of placement and circuit integration

Working Principles

The SMCJ43CA-M3/57T operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, thereby protecting the connected circuitry.

Detailed Application Field Plans

The SMCJ43CA-M3/57T finds extensive use in various applications, including: - Telecommunication Equipment: Protects sensitive communication circuits from voltage surges - Power Supplies: Safeguards power supply units from transient voltage spikes - Automotive Electronics: Ensures protection for automotive electronic systems

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ33CA-M3/57T
  • Alternative Model 2: SMCJ48CA-M3/57T
  • Alternative Model 3: SMCJ58CA-M3/57T

In conclusion, the SMCJ43CA-M3/57T serves as a critical component in electronic systems, providing essential protection against transient voltage spikes. Its specifications, functional features, and application field plans demonstrate its significance in ensuring the reliability and longevity of electronic devices across various industries.

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技術ソリューションにおける SMCJ43CA-M3/57T の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMCJ43CA-M3/57T used for?

    • The SMCJ43CA-M3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What is the maximum peak pulse current of the SMCJ43CA-M3/57T?

    • The maximum peak pulse current for the SMCJ43CA-M3/57T is typically 300A.

  3. What is the breakdown voltage of the SMCJ43CA-M3/57T?

    • The breakdown voltage of the SMCJ43CA-M3/57T is 43V.

  4. What are the typical applications for the SMCJ43CA-M3/57T?

    • Typical applications include protection of power supplies, industrial equipment, automotive electronics, and telecommunications systems.

  5. What is the operating temperature range of the SMCJ43CA-M3/57T?

    • The SMCJ43CA-M3/57T has an operating temperature range of -55°C to 150°C.

  6. Is the SMCJ43CA-M3/57T RoHS compliant?

    • Yes, the SMCJ43CA-M3/57T is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the package type of the SMCJ43CA-M3/57T?

    • The SMCJ43CA-M3/57T comes in a DO-214AB (SMC) package.

  8. Does the SMCJ43CA-M3/57T have low leakage current?

    • Yes, the SMCJ43CA-M3/57T features low leakage current, which is essential for maintaining system efficiency.

  9. Can the SMCJ43CA-M3/57T handle multiple surge events?

    • Yes, the SMCJ43CA-M3/57T is capable of withstanding multiple surge events without degradation in performance.

  10. Are there any recommended layout considerations for using the SMCJ43CA-M3/57T?

    • It is recommended to minimize the length and area of the traces connecting the SMCJ43CA-M3/57T to the circuit to reduce parasitic inductance and maximize its effectiveness in suppressing transients.