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SMCJ45CA-HR
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SMCJ45CA-HR

Product Overview

Category: Electronic Component
Use: Protection against voltage transients in electronic circuits
Characteristics: High reliability, fast response time, low clamping voltage
Package: SMC (DO-214AB)
Essence: Transient Voltage Suppressor (TVS) diode
Packaging/Quantity: Tape and Reel, 1500 units per reel

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 45V
  • Clamping Voltage: 77.4V at 10A
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ45CA-HR has two pins, with the cathode connected to the marked side of the package and the anode connected to the unmarked side.

Functional Features

  • Fast response to transient over-voltage conditions
  • Low clamping voltage to protect sensitive electronic components
  • High reliability and robustness

Advantages and Disadvantages

Advantages: - Provides effective protection against voltage transients - Fast response time helps prevent damage to sensitive components - High reliability ensures long-term performance

Disadvantages: - May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMCJ45CA-HR operates by diverting excess current away from sensitive components when a transient overvoltage condition occurs. It achieves this by rapidly switching into a low-impedance state, effectively shunting the excess energy to ground.

Detailed Application Field Plans

The SMCJ45CA-HR is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  1. P6KE45CA: Similar TVS diode with a different package (DO-15)
  2. 1.5SMC45CA: TVS diode with higher peak pulse power (1500W) and similar breakdown voltage (45V)
  3. SMBJ45CA: TVS diode with a smaller package (SMB) and lower peak pulse power (600W)

Note: The alternative models listed above are based on similar specifications and application suitability.

This information provides a comprehensive understanding of the SMCJ45CA-HR, its specifications, functional features, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ45CA-HR v technických řešeních

  1. What is the maximum peak pulse current for SMCJ45CA-HR?

    • The maximum peak pulse current for SMCJ45CA-HR is 1500A.

  2. What is the breakdown voltage of SMCJ45CA-HR?

    • The breakdown voltage of SMCJ45CA-HR is 50V.

  3. What is the typical clamping voltage of SMCJ45CA-HR?

    • The typical clamping voltage of SMCJ45CA-HR is 77.4V at 77.5A.

  4. What is the power dissipation of SMCJ45CA-HR?

    • The power dissipation of SMCJ45CA-HR is 1500W.

  5. What is the operating temperature range for SMCJ45CA-HR?

    • The operating temperature range for SMCJ45CA-HR is -55°C to +150°C.

  6. What are the typical applications for SMCJ45CA-HR?

    • SMCJ45CA-HR is commonly used in surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  7. What is the package type of SMCJ45CA-HR?

    • SMCJ45CA-HR comes in a SMC (DO-214AB) package.

  8. What is the reverse stand-off voltage of SMCJ45CA-HR?

    • The reverse stand-off voltage of SMCJ45CA-HR is 45V.

  9. What are the key features of SMCJ45CA-HR?

    • SMCJ45CA-HR features high surge capability, low clamping voltage, and fast response time.

  10. Is SMCJ45CA-HR RoHS compliant?

    • Yes, SMCJ45CA-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.