Taiwan Semiconductor Corporation
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P4SMA27CAHR3G
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P4SMA27CAHR3G

1. Introduction

The P4SMA27CAHR3G is a product belonging to the category of transient voltage suppressor diodes (TVS diodes). These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients.

2. Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: SMA package
  • Essence: Provides robust protection for electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging

3. Specifications

  • Part Number: P4SMA27CAHR3G
  • Peak Pulse Power: 400 W
  • Breakdown Voltage: 27V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 23.5V
  • Clamping Voltage: 38.9V
  • RoHS Compliant: Yes

4. Detailed Pin Configuration

The P4SMA27CAHR3G TVS diode has a standard SMA package with two pins for connection. Pin 1 is the anode, and pin 2 is the cathode.

5. Functional Features

  • Fast response time to transient events
  • Low clamping voltage to protect downstream components
  • Robust construction for reliability in harsh environments

6. Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • RoHS compliant for environmental considerations
  • Wide operating temperature range

Disadvantages

  • Sensitive to overvoltage conditions beyond its ratings
  • Requires careful consideration of placement in circuit design

7. Working Principles

The P4SMA27CAHR3G operates by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

8. Detailed Application Field Plans

The P4SMA27CAHR3G is widely used in various applications including: - Consumer electronics - Telecommunications equipment - Automotive electronics - Industrial control systems

9. Detailed and Complete Alternative Models

  • P4SMA6.8CAHR3G
  • P4SMA10CAHR3G
  • P4SMA15CAHR3G
  • P4SMA24CAHR3G

In conclusion, the P4SMA27CAHR3G TVS diode provides effective protection against voltage spikes and transients, making it an essential component in many electronic systems.

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10个与P4SMA27CAHR3G在技术解决方案中的应用相关的常见问题及解答

  1. What is P4SMA27CAHR3G?

    • P4SMA27CAHR3G is a type of transient voltage suppressor diode designed to protect electronic circuits from overvoltage events.

  2. What is the maximum working voltage of P4SMA27CAHR3G?

    • The maximum working voltage of P4SMA27CAHR3G is 24.3V.

  3. What is the peak pulse power of P4SMA27CAHR3G?

    • The peak pulse power of P4SMA27CAHR3G is 400W.

  4. What are the typical applications of P4SMA27CAHR3G?

    • P4SMA27CAHR3G is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the response time of P4SMA27CAHR3G?

    • The response time of P4SMA27CAHR3G is very fast, typically in the nanosecond range.

  6. How does P4SMA27CAHR3G provide overvoltage protection?

    • P4SMA27CAHR3G clamps the voltage during transient overvoltage events, diverting excess current away from the protected circuit.

  7. Is P4SMA27CAHR3G suitable for high-speed data lines?

    • Yes, P4SMA27CAHR3G is suitable for protecting high-speed data lines due to its fast response time and low capacitance.

  8. What is the operating temperature range of P4SMA27CAHR3G?

    • The operating temperature range of P4SMA27CAHR3G is typically -55°C to 150°C.

  9. Can P4SMA27CAHR3G be used in automotive applications?

    • Yes, P4SMA27CAHR3G is suitable for use in automotive electronics due to its ability to protect against voltage transients.

  10. Are there any special handling considerations for P4SMA27CAHR3G?

    • It is important to follow proper ESD (electrostatic discharge) precautions when handling P4SMA27CAHR3G to prevent damage to the device.