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1.5SMC440
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1.5SMC440

Product Overview

Category:

1.5SMC440 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use:

It is used for surge protection in electronic circuits, providing protection against voltage spikes and transients.

Characteristics:

  • Fast response time
  • High surge current capability
  • Low clamping voltage
  • RoHS compliant

Package:

1.5SMC440 is typically available in a DO-214AB package.

Essence:

The essence of 1.5SMC440 lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity:

It is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 1500W
  • Standoff Voltage: 376V
  • Breakdown Voltage: 418V
  • Maximum Clamping Voltage: 608V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

1.5SMC440 typically has two pins, with the anode and cathode connections clearly marked on the DO-214AB package.

Functional Features

  • Provides transient voltage suppression
  • Fast reaction to voltage spikes
  • Protects downstream components from damage

Advantages

  • High surge current handling capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

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

Working Principles

When a voltage spike occurs, the 1.5SMC440 conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across the circuit.

Detailed Application Field Plans

1.5SMC440 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to 1.5SMC440 include: - P6SMB440 - SMBJ440A - SMCJ440A

This completes the English editing encyclopedia entry structure format for 1.5SMC440, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5SMC440 en soluciones técnicas

  1. What is 1.5SMC440?

    • 1.5SMC440 is a type of surface mount transient voltage suppressor diode used to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse current for 1.5SMC440?

    • The maximum peak pulse current for 1.5SMC440 is typically 100A.

  3. What is the breakdown voltage of 1.5SMC440?

    • The breakdown voltage of 1.5SMC440 is 440V.

  4. What are the typical applications of 1.5SMC440?

    • 1.5SMC440 is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect sensitive components from voltage spikes.

  5. What is the clamping voltage of 1.5SMC440?

    • The clamping voltage of 1.5SMC440 is the voltage at which it conducts significant current and is typically around 710V.

  6. How does 1.5SMC440 provide overvoltage protection?

    • When an overvoltage transient occurs, 1.5SMC440 conducts the excess current to ground, limiting the voltage across the protected circuit.

  7. What is the response time of 1.5SMC440?

    • The response time of 1.5SMC440 is very fast, typically in the nanosecond range, providing quick protection against voltage spikes.

  8. Can 1.5SMC440 be used in high-speed data lines?

    • Yes, 1.5SMC440 can be used in high-speed data lines to protect sensitive electronic equipment from voltage surges.

  9. What are the temperature considerations for 1.5SMC440?

    • 1.5SMC440 is designed to operate within a specified temperature range, typically from -55°C to 150°C, ensuring reliable performance in various environments.

  10. Are there any specific mounting or layout considerations for 1.5SMC440?

    • It's important to follow the manufacturer's guidelines for PCB layout and mounting to ensure proper performance and heat dissipation for 1.5SMC440.