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P4SMA47A-E3/5A

P4SMA47A-E3/5A

Introduction

The P4SMA47A-E3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This component is commonly used for protecting sensitive electronic devices from voltage spikes and transients. It possesses specific characteristics, packaging, and quantity details that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Low clamping voltage, fast response time
  • Package: DO-214AC (SMA)
  • Essence: Safeguarding electronic circuits from overvoltage events
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Part Number: P4SMA47A-E3/5A
  • Standoff Voltage: 40.2V
  • Breakdown Voltage: 44.7V
  • Peak Pulse Power: 400W
  • Operating Temperature: -55°C to +150°C
  • Storage Temperature: -55°C to +150°C

Detailed Pin Configuration

The P4SMA47A-E3/5A has a standard SMA package with two pins. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response to transient overvoltage events
  • Low clamping voltage to protect downstream components
  • High surge capability for reliable protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive protection

Working Principles

When a voltage spike occurs, the P4SMA47A-E3/5A diode rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The P4SMA47A-E3/5A is widely used in various applications, including: - Consumer electronics - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • P4SMA6.8A-E3/61 (Standoff Voltage: 6.12V, Breakdown Voltage: 6.8V, Peak Pulse Power: 400W)
  • P4SMA15A-E3/61 (Standoff Voltage: 13.3V, Breakdown Voltage: 15V, Peak Pulse Power: 400W)
  • P4SMA24A-E3/61 (Standoff Voltage: 21.6V, Breakdown Voltage: 24V, Peak Pulse Power: 400W)

In conclusion, the P4SMA47A-E3/5A transient voltage suppressor diode offers effective protection against voltage spikes and transients in various electronic applications. Its fast response time and low clamping voltage make it a valuable component for safeguarding sensitive circuits.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng P4SMA47A-E3/5A trong giải pháp kỹ thuật

  1. What is the maximum peak pulse power dissipation of P4SMA47A-E3/5A?

    • The maximum peak pulse power dissipation of P4SMA47A-E3/5A is 400 watts for a 10/1000 µs waveform.
  2. What is the breakdown voltage of P4SMA47A-E3/5A?

    • The breakdown voltage of P4SMA47A-E3/5A is typically 52.4 volts at 1 mA.
  3. What is the operating temperature range for P4SMA47A-E3/5A?

    • P4SMA47A-E3/5A has an operating temperature range of -55°C to +150°C.
  4. What is the reverse stand-off voltage of P4SMA47A-E3/5A?

    • The reverse stand-off voltage of P4SMA47A-E3/5A is 40.2 volts.
  5. What is the clamping voltage of P4SMA47A-E3/5A?

    • The clamping voltage of P4SMA47A-E3/5A is 64.4 volts at 77.5 A.
  6. What are the typical applications for P4SMA47A-E3/5A?

    • P4SMA47A-E3/5A is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.
  7. What is the package type of P4SMA47A-E3/5A?

    • P4SMA47A-E3/5A is available in a DO-214AC (SMA) package.
  8. What is the lead-free status of P4SMA47A-E3/5A?

    • P4SMA47A-E3/5A is lead-free and RoHS compliant.
  9. What is the peak pulse current rating of P4SMA47A-E3/5A?

    • The peak pulse current rating of P4SMA47A-E3/5A is 77.5 A.
  10. What are the key differences between P4SMA47A-E3 and P4SMA47A-5A?

    • P4SMA47A-E3 is designed for commercial applications, while P4SMA47A-5A is designed for automotive applications. The "E3" version is not AEC-Q101 qualified, whereas the "5A" version is AEC-Q101 qualified for automotive use.