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P4SMA47CA-M3/5A
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P4SMA47CA-M3/5A

Product Overview

Category

The P4SMA47CA-M3/5A belongs to the category of semiconductor devices, specifically within the family of transient voltage suppressor (TVS) diodes.

Use

These diodes are primarily used for surge protection in electronic circuits, providing a safeguard against voltage spikes and transients.

Characteristics

  • Package: SMA (DO-214AC)
  • Essence: TVS diode for surge protection
  • Packaging/Quantity: Available in tape and reel packaging, with specific quantities per reel

Specifications

  • Voltage Rating: 47V
  • Power Dissipation: 400W
  • Breakdown Voltage: 52.4V
  • Clamping Voltage: 77.4V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA47CA-M3/5A TVS diode typically features two pins, with the anode and cathode connections clearly labeled on the device.

Functional Features

  • Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level.
  • Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
  • Low Clamping Voltage: Provides effective protection without causing damage to the protected components.

Advantages and Disadvantages

Advantages

  • Effective surge protection
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

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

Detailed Application Field Plans

The P4SMA47CA-M3/5A is commonly employed in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • P6SMB47CA: Similar TVS diode with higher power dissipation capability
  • 1.5SMC47CA: TVS diode with a different package type for diverse mounting options
  • SMBJ47CA: TVS diode with lower power dissipation suitable for low-power applications

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4SMA47CA-M3/5A i tekniska lösningar

  1. What is P4SMA47CA-M3/5A?

    • P4SMA47CA-M3/5A is a type of TVS (transient voltage suppressor) diode used for protecting sensitive electronics from voltage spikes and transient surges.

  2. What is the maximum working voltage of P4SMA47CA-M3/5A?

    • The maximum working voltage of P4SMA47CA-M3/5A is 40.2V.

  3. What is the peak pulse power of P4SMA47CA-M3/5A?

    • The peak pulse power of P4SMA47CA-M3/5A is 400W.

  4. What are the typical applications of P4SMA47CA-M3/5A?

    • P4SMA47CA-M3/5A is commonly used in applications such as telecommunications equipment, computers, industrial controls, and consumer electronics to protect against voltage transients induced by lightning, ESD, and other transient voltage events.

  5. What is the breakdown voltage of P4SMA47CA-M3/5A?

    • The breakdown voltage of P4SMA47CA-M3/5A is typically 52.8V.

  6. What is the operating temperature range of P4SMA47CA-M3/5A?

    • The operating temperature range of P4SMA47CA-M3/5A is -55°C to +150°C.

  7. How does P4SMA47CA-M3/5A provide protection?

    • P4SMA47CA-M3/5A clamps the transient voltage to a safe level and diverts the excessive current away from the protected circuit, thereby safeguarding it from damage.

  8. Is P4SMA47CA-M3/5A RoHS compliant?

    • Yes, P4SMA47CA-M3/5A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What package type does P4SMA47CA-M3/5A come in?

    • P4SMA47CA-M3/5A is available in a DO-214AC (SMA) package.

  10. Can P4SMA47CA-M3/5A be used for surge protection in automotive applications?

    • Yes, P4SMA47CA-M3/5A can be used for surge protection in automotive electronics, such as in-vehicle infotainment systems and engine control units.