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P4SMA550A
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P4SMA550A - Product Overview

Introduction

The P4SMA550A belongs to the category of TVS (Transient Voltage Suppressor) diodes and is commonly used for surge protection in electronic circuits. This entry provides a comprehensive overview of the P4SMA550A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: TVS Diode
  • Use: Surge protection in electronic circuits
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA (DO-214AC)
  • Essence: Protection against transient voltage spikes
  • Packaging/Quantity: Tape & Reel, 1800 units per reel

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 495V to 605V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The P4SMA550A TVS diode has a standard SMA (DO-214AC) package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient over-voltage conditions
  • Low clamping voltage to protect sensitive electronic components
  • High surge current capability
  • RoHS compliant and lead-free

Advantages and Disadvantages

Advantages

  • Effective surge protection for sensitive electronic circuits
  • Fast response time ensures minimal damage to protected devices
  • RoHS compliance supports environmental sustainability

Disadvantages

  • Limited peak power dissipation compared to higher-rated TVS diodes
  • Higher breakdown voltage options may be required for specific applications

Working Principles

The P4SMA550A operates based on the principle of avalanche breakdown, where it rapidly diverts excessive voltage away from sensitive components, thereby protecting them from damage due to transient voltage spikes.

Detailed Application Field Plans

The P4SMA550A is widely used in various applications, including: - Consumer electronics - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supplies

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the P4SMA550A include: - P4SMA480A - P4SMA510A - P4SMA530A - P4SMA560A

In conclusion, the P4SMA550A TVS diode offers effective surge protection for a wide range of electronic circuits, making it an essential component in ensuring the reliability and longevity of electronic devices.

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10 pirs û bersivên hevpar ên têkildarî sepana P4SMA550A di çareseriyên teknîkî de navnîş bikin

Sure, here are 10 common questions and answers related to the application of P4SMA550A in technical solutions:

  1. What is P4SMA550A?

    • P4SMA550A is a type of TVS (transient voltage suppressor) diode designed to protect electronic circuits from voltage spikes and transient events.

  2. What is the maximum peak pulse power of P4SMA550A?

    • The maximum peak pulse power of P4SMA550A is 400 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of P4SMA550A?

    • The breakdown voltage of P4SMA550A is 495 volts minimum and 550 volts maximum.

  4. What are the typical applications of P4SMA550A?

    • P4SMA550A is commonly used in applications such as telecommunications equipment, industrial control systems, automotive electronics, and power supplies.

  5. What is the operating temperature range of P4SMA550A?

    • The operating temperature range of P4SMA550A is -55°C to +150°C.

  6. How does P4SMA550A provide protection to electronic circuits?

    • P4SMA550A clamps the voltage across the circuit it is protecting, diverting excess current away from sensitive components and preventing damage from transient events.

  7. Can P4SMA550A be used for surge protection in power lines?

    • Yes, P4SMA550A can be used for surge protection in power lines, providing protection against lightning-induced surges and other transient voltage events.

  8. What is the response time of P4SMA550A to a transient event?

    • The response time of P4SMA550A is very fast, typically in the nanosecond range, providing quick protection to the circuit.

  9. Is P4SMA550A RoHS compliant?

    • Yes, P4SMA550A is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  10. Can multiple P4SMA550A diodes be connected in parallel for higher power handling?

    • Yes, multiple P4SMA550A diodes can be connected in parallel to increase the power handling capability and redundancy in protection circuits.