Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
1.5SMC400
Ver Detalle Hojas de datos

1.5SMC400

Product Category

1.5SMC400 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Basic Information Overview

  • Use: These diodes are used for surge protection in electronic circuits, providing a low-impedance path to divert excess current away from sensitive components.
  • Characteristics: They have high surge capability, low clamping voltage, and fast response time.
  • Package: Typically available in a DO-214AB package.
  • Essence: The essence of 1.5SMC400 lies in its ability to protect electronic devices from voltage spikes and surges.
  • Packaging/Quantity: They are commonly available in reels or bulk packaging with varying quantities.

Specifications

  • Peak Power Dissipation: 1500W
  • Breakdown Voltage Range: 376V to 417V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 320V

Detailed Pin Configuration

The 1.5SMC400 typically has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols respectively.

Functional Features

  • Surge Protection: Provides effective protection against transient voltage spikes.
  • Low Clamping Voltage: Ensures that the protected circuit is exposed to minimal voltage during a surge event.
  • Fast Response Time: Rapidly responds to voltage transients, safeguarding sensitive components.

Advantages and Disadvantages

  • Advantages:
    • High surge capability
    • Low clamping voltage
    • Fast response time
  • Disadvantages:
    • Higher cost compared to standard diodes
    • Requires careful consideration of placement in circuit design

Working Principles

When a voltage surge occurs, the TVS diode conducts heavily, diverting the excess current away from the protected circuit. This action prevents the voltage from reaching damaging levels and protects the connected components.

Detailed Application Field Plans

  1. Electronics: Used in power supplies, communication equipment, and consumer electronics to safeguard against voltage transients.
  2. Automotive: Employed in automotive electronics to protect sensitive systems from voltage spikes caused by load dump and other transient events.

Detailed and Complete Alternative Models

  • SMAJ400A
  • P6KE400A
  • SMBJ400A
  • SMCJ400A

This comprehensive range of alternative models provides options with similar characteristics and performance to suit various application requirements.

This entry provides a detailed overview of 1.5SMC400, covering its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1.5SMC400 en soluciones técnicas

  1. What is 1.5SMC400?

    • 1.5SMC400 is a type of TVS (transient voltage suppressor) diode, designed to protect electronic circuits from overvoltage events.

  2. What is the maximum peak pulse current for 1.5SMC400?

    • The maximum peak pulse current for 1.5SMC400 is typically 600A.

  3. What is the breakdown voltage of 1.5SMC400?

    • The breakdown voltage of 1.5SMC400 is 400V.

  4. How does 1.5SMC400 protect electronic circuits?

    • 1.5SMC400 diverts excessive current away from sensitive components when a voltage surge occurs, preventing damage to the circuit.

  5. In what applications is 1.5SMC400 commonly used?

    • 1.5SMC400 is commonly used in power supplies, communication equipment, and automotive electronics to protect against transient voltage events.

  6. What are the key features of 1.5SMC400?

    • Some key features of 1.5SMC400 include its high surge capability, low clamping voltage, and fast response time.

  7. Can 1.5SMC400 be used for outdoor applications?

    • Yes, 1.5SMC400 can be used for outdoor applications as it is designed to withstand environmental conditions and provide reliable protection.

  8. Is 1.5SMC400 RoHS compliant?

    • Yes, 1.5SMC400 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  9. What is the operating temperature range of 1.5SMC400?

    • The operating temperature range of 1.5SMC400 is typically -55°C to +150°C, allowing for use in a wide range of environments.

  10. Are there any recommended layout considerations for using 1.5SMC400 in a circuit?

    • Yes, it is recommended to minimize the length and area of the traces connecting the 1.5SMC400 to the circuit to reduce inductance and maximize its effectiveness.