Bild kan vara representation.
Se specifikationer för produktinformation.
SMCJ45-E3/57T

SMCJ45-E3/57T

Product Overview

The SMCJ45-E3/57T belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMCJ45-E3/57T is designed to provide robust protection against transient overvoltage conditions, making it suitable for a wide range of applications.

Basic Information - Category: Transient Voltage Suppressor Diode - Use: Protection against voltage spikes and transients - Characteristics: High surge capability, low clamping voltage - Package: SMC (DO-214AB) - Essence: Safeguarding sensitive electronic components - Packaging/Quantity: Tape & Reel, 1500 units per reel

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 SMCJ45-E3/57T follows the standard pin configuration for SMC diodes, with two leads for connection to the circuit board.

Functional Features

  • Robust protection against transient overvoltage events
  • Fast response time to clamp excessive voltage levels
  • Low leakage current for minimal power dissipation

Advantages and Disadvantages

Advantages: - High surge capability - Low clamping voltage - Fast response time

Disadvantages: - Relatively higher cost compared to standard diodes - Sensitive to reverse voltage polarity

Working Principles

The SMCJ45-E3/57T operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit. When a transient voltage spike occurs, the diode rapidly conducts, providing a low-impedance path for the excess energy to be dissipated.

Detailed Application Field Plans

The SMCJ45-E3/57T is widely used in various electronic systems, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMCJ5.0A: Breakdown Voltage - 5.0V
  • SMCJ10A: Breakdown Voltage - 10V
  • SMCJ15A: Breakdown Voltage - 15V
  • SMCJ30A: Breakdown Voltage - 30V

In summary, the SMCJ45-E3/57T transient voltage suppressor diode offers reliable protection against transient overvoltage conditions, making it an essential component in safeguarding sensitive electronic circuits across various industries.

Word Count: 349

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMCJ45-E3/57T i tekniska lösningar

  1. What is the SMCJ45-E3/57T used for?

    • The SMCJ45-E3/57T 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 the SMCJ45-E3/57T?

    • The maximum peak pulse power of the SMCJ45-E3/57T is 1500 watts.
  3. What is the breakdown voltage of the SMCJ45-E3/57T?

    • The breakdown voltage of the SMCJ45-E3/57T is 45 volts.
  4. What are the typical applications of the SMCJ45-E3/57T?

    • The SMCJ45-E3/57T is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.
  5. What is the response time of the SMCJ45-E3/57T?

    • The response time of the SMCJ45-E3/57T is very fast, typically less than 1 picosecond.
  6. Is the SMCJ45-E3/57T RoHS compliant?

    • Yes, the SMCJ45-E3/57T is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.
  7. What is the operating temperature range of the SMCJ45-E3/57T?

    • The SMCJ45-E3/57T has an operating temperature range of -55°C to 150°C.
  8. Does the SMCJ45-E3/57T require any external cooling?

    • No, the SMCJ45-E3/57T does not require external cooling under normal operating conditions.
  9. Can the SMCJ45-E3/57T be used for overvoltage protection in power supply circuits?

    • Yes, the SMCJ45-E3/57T is suitable for overvoltage protection in power supply circuits.
  10. What is the packaging type of the SMCJ45-E3/57T?

    • The SMCJ45-E3/57T is available in a DO-214AB (SMC) package.