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P4SMA480
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P4SMA480

Product Overview

Category

P4SMA480 belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage suppression in electronic circuits to protect sensitive components from voltage spikes and surges.

Characteristics

  • Voltage Rating: 480V
  • Power Dissipation: 400W
  • Package Type: SMA
  • Essence: Protection against transient overvoltage events
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage Rating: 480V
  • Power Dissipation: 400W
  • Breakdown Voltage: 533V
  • Clamping Voltage: 775V
  • Peak Pulse Current: 14.5A
  • Operating Temperature Range: -55°C to +150°C
  • Package: SMA (DO-214AC)
  • Mounting Type: Surface Mount
  • RoHS Compliant: Yes

Detailed Pin Configuration

P4SMA480 typically has two pins in a surface mount package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against transient overvoltage events
  • Fast response time helps in minimizing damage to sensitive components
  • RoHS compliance ensures environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive surge protection in some applications
  • Sensitive to reverse bias conditions if not properly installed

Working Principles

P4SMA480 operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action limits the voltage across the circuit, protecting it from damage.

Detailed Application Field Plans

P4SMA480 is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4SMA480 include: - P4SMA6.8A - P4SMA10A - P4SMA15A - P4SMA24A

These alternatives offer varying voltage ratings and power dissipation capabilities, allowing for flexibility in design and application.

This entry provides a comprehensive overview of P4SMA480, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4SMA480 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of P4SMA480 in technical solutions:

  1. What is P4SMA480?

    • P4SMA480 is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage transients.

  2. What is the maximum peak pulse power of P4SMA480?

    • The maximum peak pulse power of P4SMA480 is 400 watts.

  3. What is the breakdown voltage of P4SMA480?

    • The breakdown voltage of P4SMA480 is typically 480 volts.

  4. What are the typical applications of P4SMA480?

    • P4SMA480 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. How does P4SMA480 provide overvoltage protection?

    • P4SMA480 clamps the voltage across the protected circuit when it exceeds the breakdown voltage, diverting excess current away from sensitive components.

  6. What is the response time of P4SMA480?

    • The response time of P4SMA480 is very fast, typically responding within nanoseconds to clamp the overvoltage.

  7. Can P4SMA480 be used in high-speed data lines?

    • Yes, P4SMA480 can be used in high-speed data lines to protect against electrostatic discharge (ESD) and other transient voltage events.

  8. What is the operating temperature range of P4SMA480?

    • The operating temperature range of P4SMA480 is typically -55°C to 150°C.

  9. Is P4SMA480 RoHS compliant?

    • Yes, P4SMA480 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  10. How should P4SMA480 be mounted on a PCB?

    • P4SMA480 should be mounted close to the protected circuit, with short traces to minimize inductance and maximize its effectiveness in suppressing transients.

I hope these questions and answers are helpful for your technical solutions involving P4SMA480! Let me know if you need further assistance.