Taiwan Semiconductor Corporation
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SMCJ40AHR7G
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SMCJ40AHR7G

Product Overview

Category: Diode
Use: Transient Voltage Suppressor (TVS)
Characteristics: High surge capability, low clamping voltage
Package: DO-214AB (SMC)
Essence: Protects sensitive electronic devices from voltage transients
Packaging/Quantity: Tape and Reel, 1500 units

Specifications

  • Peak Pulse Power: 1500W
  • Breakdown Voltage: 40V
  • Clamping Voltage: 64.5V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMCJ40AHR7G has two pins in a standard DO-214AB package.

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low leakage current

Advantages and Disadvantages

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

Disadvantages: - Limited breakdown voltage range - Higher cost compared to some alternatives

Working Principles

The SMCJ40AHR7G operates by diverting excess current away from sensitive components when a voltage transient occurs, thereby protecting them from damage.

Detailed Application Field Plans

The SMCJ40AHR7G is commonly used in: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. P6KE39CA: Breakdown Voltage: 39V, Package: DO-15, Peak Pulse Power: 600W
  2. 1.5KE47CA: Breakdown Voltage: 47V, Package: DO-201, Peak Pulse Power: 1500W
  3. SA5.0CA: Breakdown Voltage: 5V, Package: DO-15, Peak Pulse Power: 500W

Note: The alternative models listed above are for reference purposes and may require different pin configurations or have varying characteristics.

This comprehensive entry provides an in-depth understanding of the SMCJ40AHR7G, its specifications, features, applications, and alternatives, making it a valuable resource for professionals and enthusiasts in the field of electronic components.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMCJ40AHR7G v technických řešeních

  1. What is the maximum peak pulse current for SMCJ40AHR7G?

    • The maximum peak pulse current for SMCJ40AHR7G is 300A.

  2. What is the breakdown voltage of SMCJ40AHR7G?

    • The breakdown voltage of SMCJ40AHR7G is 44.4V.

  3. What is the typical clamping voltage of SMCJ40AHR7G?

    • The typical clamping voltage of SMCJ40AHR7G is 64.5V at 77.8A.

  4. What is the power dissipation of SMCJ40AHR7G?

    • The power dissipation of SMCJ40AHR7G is 1500W.

  5. What are the applications of SMCJ40AHR7G in technical solutions?

    • SMCJ40AHR7G is commonly used in surge protection, transient voltage suppression, and overvoltage protection in various electronic circuits and systems.

  6. What is the operating temperature range for SMCJ40AHR7G?

    • The operating temperature range for SMCJ40AHR7G is -55°C to +150°C.

  7. What is the package type of SMCJ40AHR7G?

    • SMCJ40AHR7G comes in a DO-214AB (SMC) package.

  8. Does SMCJ40AHR7G comply with RoHS requirements?

    • Yes, SMCJ40AHR7G is compliant with RoHS requirements.

  9. What is the reverse stand-off voltage of SMCJ40AHR7G?

    • The reverse stand-off voltage of SMCJ40AHR7G is 40V.

  10. Is SMCJ40AHR7G suitable for high-reliability applications?

    • Yes, SMCJ40AHR7G is suitable for high-reliability applications due to its robust design and performance characteristics.