Taiwan Semiconductor Corporation
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P4SMA120CAHR3G
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P4SMA120CAHR3G

Product Overview

Category

P4SMA120CAHR3G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, particularly in applications where protection from transient voltage spikes is crucial.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge current capability

Package

The P4SMA120CAHR3G is available in a SMA package.

Essence

The essence of this product lies in its ability to quickly divert excess voltage away from sensitive components, protecting them from damage.

Packaging/Quantity

The P4SMA120CAHR3G is typically packaged in reels and is available in quantities suitable for both prototyping and production runs.

Specifications

  • Standoff Voltage: 102V
  • Breakdown Voltage: 113V
  • Maximum Clamping Voltage: 146V
  • Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA120CAHR3G has two pins, with no polarity distinction. It follows the standard pin configuration for SMA diodes.

Functional Features

  • Bi-directional protection
  • Low leakage current
  • High reliability

Advantages and Disadvantages

Advantages

  • Fast response time ensures quick protection
  • Low clamping voltage minimizes stress on protected components
  • High surge current capability provides robust protection

Disadvantages

  • May exhibit some capacitance, affecting high-frequency signal integrity
  • Requires careful consideration of placement in circuit layout to maximize effectiveness

Working Principles

When a transient voltage spike occurs, the P4SMA120CAHR3G rapidly conducts, diverting the excess energy away from the sensitive components. This action helps to limit the voltage across the circuit, preventing damage.

Detailed Application Field Plans

The P4SMA120CAHR3G is commonly used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to P4SMA120CAHR3G include: - P4SMA100CAHR3G - P4SMA130CAHR3G - P4SMA150CAHR3G

These alternatives offer similar surge protection capabilities with varying breakdown voltages to suit different application requirements.

This comprehensive entry provides an in-depth understanding of the P4SMA120CAHR3G, covering its specifications, features, applications, and alternatives within the TVS diode category.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací P4SMA120CAHR3G v technických řešeních

  1. What is P4SMA120CAHR3G?

    • P4SMA120CAHR3G is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum peak pulse power of P4SMA120CAHR3G?

    • The maximum peak pulse power of P4SMA120CAHR3G is 400 watts.

  3. What is the breakdown voltage of P4SMA120CAHR3G?

    • The breakdown voltage of P4SMA120CAHR3G is 120 volts.

  4. What are the typical applications of P4SMA120CAHR3G?

    • P4SMA120CAHR3G is commonly used in applications such as automotive electronics, industrial equipment, and telecommunications systems to protect against voltage surges.

  5. What is the response time of P4SMA120CAHR3G?

    • The response time of P4SMA120CAHR3G is very fast, typically in the picosecond range, providing quick protection against voltage transients.

  6. What is the operating temperature range of P4SMA120CAHR3G?

    • The operating temperature range of P4SMA120CAHR3G is typically -55°C to 150°C, making it suitable for a wide range of environments.

  7. Does P4SMA120CAHR3G require any external components for proper operation?

    • P4SMA120CAHR3G does not require any external components for basic transient voltage suppression, but additional circuitry may be needed for specific applications.

  8. Is P4SMA120CAHR3G RoHS compliant?

    • Yes, P4SMA120CAHR3G is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

  9. Can P4SMA120CAHR3G be used in high-speed data lines?

    • Yes, P4SMA120CAHR3G can be used in high-speed data lines to protect sensitive equipment from voltage transients.

  10. What are the packaging options available for P4SMA120CAHR3G?

    • P4SMA120CAHR3G is available in various packaging options, including DO-214AC (SMA) and DO-15, to accommodate different assembly and mounting requirements.