Vishay Semiconductor Diodes Division
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SMCJ45CA-M3/57T
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SMCJ45CA-M3/57T Encyclopedia Entry

Product Overview

The SMCJ45CA-M3/57T belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic devices from voltage spikes and transients. The SMCJ45CA-M3/57T is characterized by its high surge capability, low clamping voltage, and compact package. It is typically available in a DO-214AB (SMC) package and is designed to provide effective protection for various electronic circuits.

Basic Information

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: High surge capability, low clamping voltage
  • Package: DO-214AB (SMC)
  • Essence: Protecting sensitive electronic devices
  • Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45V
  • Clamping Voltage: 77.4V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ45CA-M3/57T has a standard configuration with two leads for connection. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Transient Voltage Suppression: Effectively suppresses voltage transients to protect downstream components.
  • Fast Response Time: Rapidly responds to voltage spikes to prevent damage to connected circuits.
  • Low Clamping Voltage: Provides reliable protection with a low clamping voltage.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time
  • Compact package size

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive protection in complex systems

Working Principles

The SMCJ45CA-M3/57T operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMCJ45CA-M3/57T is commonly used in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMCJ40A-M3/57T
  • Alternative Model 2: SMCJ48CA-M3/57T
  • Alternative Model 3: SMCJ54A-M3/57T

In summary, the SMCJ45CA-M3/57T transient voltage suppressor diode offers reliable protection against voltage transients in a compact package, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ45CA-M3/57T v technických řešeních

  1. What is the SMCJ45CA-M3/57T?

    • The SMCJ45CA-M3/57T is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of the SMCJ45CA-M3/57T?

    • The maximum clamping voltage of the SMCJ45CA-M3/57T is 77.4V at 77.4A.

  3. What are the typical applications of the SMCJ45CA-M3/57T?

    • The SMCJ45CA-M3/57T is commonly used in surge protection for telecommunications equipment, industrial control systems, and power supplies.

  4. What is the peak pulse power of the SMCJ45CA-M3/57T?

    • The peak pulse power of the SMCJ45CA-M3/57T is 1500W.

  5. What is the breakdown voltage of the SMCJ45CA-M3/57T?

    • The breakdown voltage of the SMCJ45CA-M3/57T is 50V.

  6. Is the SMCJ45CA-M3/57T RoHS compliant?

    • Yes, the SMCJ45CA-M3/57T is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the operating temperature range of the SMCJ45CA-M3/57T?

    • The SMCJ45CA-M3/57T has an operating temperature range of -55°C to +150°C, allowing for reliable performance in various environments.

  8. Does the SMCJ45CA-M3/57T require any external components for proper operation?

    • No, the SMCJ45CA-M3/57T does not require any external components and can be directly connected across the input terminals for effective transient voltage suppression.

  9. Can the SMCJ45CA-M3/57T be used for ESD protection?

    • Yes, the SMCJ45CA-M3/57T can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits and devices.

  10. What are the packaging options available for the SMCJ45CA-M3/57T?

    • The SMCJ45CA-M3/57T is available in a variety of packaging options, including DO-214AB (SMC) and tape and reel for automated assembly processes.