AVX Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SMCJ140CA
Zobrazit detail DataSheets

SMCJ140CA - Product Overview and Analysis

Introduction

The SMCJ140CA is a component belonging to the category of transient voltage suppressor diodes. This entry provides an in-depth analysis of the product, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMC (DO-214AB)
  • Essence: Safeguarding sensitive electronic components from voltage spikes
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: SMCJ140CA
  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 140V
  • Clamping Voltage: 243V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ140CA follows the standard SMC package configuration with two leads.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuit.
  • High Surge Current Capability: Ability to handle large surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • High surge current capability

Disadvantages

  • Clamping voltage may be relatively high for some applications
  • Limited to specific voltage ratings

Working Principles

The SMCJ140CA operates based on the principle of avalanche breakdown, where it rapidly diverts excessive voltage away from sensitive components, thereby safeguarding them from damage.

Detailed Application Field Plans

The SMCJ140CA finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMB140CA

    • Category: Transient Voltage Suppressor Diode
    • Use: Voltage transient protection
    • Characteristics: Similar to SMCJ140CA
    • Package: SMB (DO-214AA)

  • Alternative Model 2: 1.5SMC140CA

    • Category: Transient Voltage Suppressor Diode
    • Use: Voltage spike suppression
    • Characteristics: Comparable to SMCJ140CA
    • Package: SMC (DO-214AB)

  • Alternative Model 3: SMAJ140CA

    • Category: Transient Voltage Suppressor Diode
    • Use: Protection against transient overvoltages
    • Characteristics: Similar to SMCJ140CA
    • Package: SMA (DO-214AC)

In conclusion, the SMCJ140CA serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its application spans across diverse industries, and several alternative models provide flexibility in design and implementation.

Word Count: 511

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ140CA v technických řešeních

  1. What is the SMCJ140CA used for?

    • The SMCJ140CA is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and surges.

  2. What is the maximum voltage rating of the SMCJ140CA?

    • The SMCJ140CA has a maximum reverse standoff voltage of 140V.

  3. What is the peak pulse current capability of the SMCJ140CA?

    • The SMCJ140CA has a peak pulse current capability of 300A.

  4. How does the SMCJ140CA provide protection against voltage spikes?

    • The SMCJ140CA clamps the voltage to a safe level by diverting excess current away from the protected circuit.

  5. Can the SMCJ140CA be used in automotive applications?

    • Yes, the SMCJ140CA is suitable for use in automotive electronics to protect against voltage transients.

  6. What is the response time of the SMCJ140CA to a voltage surge?

    • The response time of the SMCJ140CA is very fast, typically in the nanosecond range.

  7. Is the SMCJ140CA suitable for use in high-speed data communication systems?

    • Yes, the SMCJ140CA can be used to protect high-speed data lines from voltage transients.

  8. What is the operating temperature range of the SMCJ140CA?

    • The SMCJ140CA is designed to operate within a temperature range of -55°C to 150°C.

  9. Can multiple SMCJ140CA devices be connected in parallel for higher current handling?

    • Yes, multiple SMCJ140CA devices can be connected in parallel to increase the overall current handling capability.

  10. Are there any specific layout considerations when using the SMCJ140CA in a PCB design?

    • It is important to minimize the trace length between the SMCJ140CA and the component it is protecting to reduce inductance and ensure optimal performance.