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P4SMA9.1A
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P4SMA9.1A

Product Overview

Category

P4SMA9.1A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for transient voltage protection in electronic circuits, particularly in applications where protection against voltage spikes and surges is critical.

Characteristics

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

Package

The P4SMA9.1A is available in a DO-214AC (SMA) package.

Essence

The essence of P4SMA9.1A lies in its ability to provide robust protection against transient voltage events, safeguarding sensitive electronic components from damage.

Packaging/Quantity

It is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 7.78V
  • Breakdown Voltage: 8.65V
  • Maximum Clamping Voltage: 14.5V
  • Peak Pulse Current: 40A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The P4SMA9.1A follows a standard SMA package configuration with two pins, one for anode and the other for cathode.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • High surge current handling capability

Advantages

  • Effective protection against voltage transients
  • Fast response time
  • Compact form factor
  • Wide operating temperature range

Disadvantages

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

Working Principles

When a transient voltage spike occurs, the P4SMA9.1A conducts and clamps the voltage to a safe level, diverting excess current away from the protected circuitry. This rapid response helps prevent damage to sensitive components.

Detailed Application Field Plans

P4SMA9.1A finds application in various fields including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to P4SMA9.1A include: - P4SMA6.8A - P4SMA7.5A - P4SMA10A - P4SMA12A

In conclusion, P4SMA9.1A serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and reliability across diverse applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van P4SMA9.1A in technische oplossingen

Sure, here are 10 common questions and answers related to the application of P4SMA9.1A in technical solutions:

  1. What is P4SMA9.1A?

    • P4SMA9.1A is a type of TVS (transient voltage suppressor) diode that is designed to protect electronic circuits from voltage spikes and transient events.

  2. What is the maximum peak pulse power of P4SMA9.1A?

    • The maximum peak pulse power of P4SMA9.1A is typically 400 watts.

  3. What is the breakdown voltage of P4SMA9.1A?

    • The breakdown voltage of P4SMA9.1A is 9.1 volts.

  4. What are the typical applications of P4SMA9.1A?

    • P4SMA9.1A is commonly used in applications such as surge protection for telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the response time of P4SMA9.1A?

    • The response time of P4SMA9.1A is very fast, typically in the nanosecond range, which allows it to quickly clamp transient voltages.

  6. How does P4SMA9.1A provide overvoltage protection?

    • P4SMA9.1A provides overvoltage protection by diverting excessive current away from sensitive components when a transient event occurs, thus preventing damage to the circuit.

  7. Can P4SMA9.1A be used in high-speed data lines?

    • Yes, P4SMA9.1A 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 P4SMA9.1A?

    • The operating temperature range of P4SMA9.1A is typically -55°C to 150°C, making it suitable for a wide range of environments.

  9. Is P4SMA9.1A RoHS compliant?

    • Yes, P4SMA9.1A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive for environmental safety.

  10. Are there any recommended layout considerations when using P4SMA9.1A in a circuit?

    • Yes, it is recommended to minimize the length of the traces connecting P4SMA9.1A to the protected circuit and to ensure a low-impedance path to ground for effective transient suppression.

I hope these questions and answers are helpful for your technical solutions involving P4SMA9.1A! If you have any more specific questions, feel free to ask.