Vishay Semiconductor Diodes Division
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
P4SMA43CA-E3/61
Ver Detalle Hojas de datos

P4SMA43CA-E3/61

Product Overview

Category

The P4SMA43CA-E3/61 belongs to the category of semiconductor devices, specifically within the family of TVS (Transient Voltage Suppressor) diodes.

Use

This product is primarily used for surge protection in electronic circuits and systems, safeguarding against transient voltage spikes and surges.

Characteristics

  • Voltage Suppression: Capable of suppressing transient voltages to protect sensitive electronic components.
  • Fast Response Time: Rapid reaction to voltage transients, ensuring minimal impact on the protected circuitry.
  • Low Clamping Voltage: Provides effective clamping of overvoltage conditions to a safe level.
  • High Surge Current Capability: Able to handle high surge currents without degradation.

Package

The P4SMA43CA-E3/61 is typically available in a DO-214AC (SMA) package, which is a surface-mount device (SMD) package.

Essence

The essence of this product lies in its ability to provide robust transient voltage protection, thereby enhancing the reliability and longevity of electronic systems.

Packaging/Quantity

It is commonly supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Peak Pulse Power: 400W
  • Operating Temperature Range: -55°C to 150°C
  • Polarity: Unidirectional

Detailed Pin Configuration

The P4SMA43CA-E3/61 typically features two pins in a standard SMA package configuration. The pinout is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient voltages to protect downstream circuitry.
  • Fast Reaction Time: Rapid response to voltage spikes ensures minimal impact on the system.
  • Low Leakage Current: Maintains low leakage current during normal operation.

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events.
  • Fast response time to voltage transients.
  • Low clamping voltage for enhanced protection.

Disadvantages

  • Unidirectional protection only.
  • Sensitive to prolonged overvoltage conditions.

Working Principles

The P4SMA43CA-E3/61 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when subjected to a voltage surge, diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

This product finds extensive application in various electronic systems, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6SMB36CA
    • Standoff Voltage: 36V
    • Breakdown Voltage: 40V
    • Peak Pulse Power: 600W
  • Alternative Model 2: SMBJ36CA
    • Standoff Voltage: 36.8V
    • Breakdown Voltage: 40.9V
    • Peak Pulse Power: 600W

In conclusion, the P4SMA43CA-E3/61 serves as a crucial component in protecting electronic systems from transient voltage events, offering fast response times and robust surge protection capabilities. Its application spans across diverse industries, contributing to the reliability and resilience of electronic devices and equipment.

[Word Count: 514]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de P4SMA43CA-E3/61 en soluciones técnicas

  1. What is the maximum peak pulse power of P4SMA43CA-E3/61?

    • The maximum peak pulse power is 400 Watts for a 10/1000 µs waveform.

  2. What is the breakdown voltage of P4SMA43CA-E3/61?

    • The breakdown voltage is 36.8V minimum and 40.9V maximum at 1mA.

  3. What is the operating temperature range for P4SMA43CA-E3/61?

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

  4. What is the typical reverse stand-off voltage of P4SMA43CA-E3/61?

    • The typical reverse stand-off voltage is 43V.

  5. What is the clamping voltage of P4SMA43CA-E3/61 at a specified current level?

    • The clamping voltage is 69.4V at 77.4A.

  6. What are the package dimensions of P4SMA43CA-E3/61?

    • The package dimensions are 5.3mm x 5.3mm x 0.94mm.

  7. What are the applications where P4SMA43CA-E3/61 is commonly used?

    • P4SMA43CA-E3/61 is commonly used in surge protection for sensitive electronics, such as telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the response time of P4SMA43CA-E3/61 in clamping transient voltage spikes?

    • The response time is typically less than 1.0 picoseconds.

  9. Does P4SMA43CA-E3/61 comply with RoHS requirements?

    • Yes, P4SMA43CA-E3/61 is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  10. Can P4SMA43CA-E3/61 be used for ESD (electrostatic discharge) protection?

    • Yes, P4SMA43CA-E3/61 can be used for ESD protection in various electronic circuits and systems.