Taiwan Semiconductor Corporation
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P4SMA11CAHM2G
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P4SMA11CAHM2G

1. Introduction

P4SMA11CAHM2G is a product belonging to the category of transient voltage suppressor diodes (TVS diodes). These diodes are used to protect sensitive electronic components from voltage spikes and transients. The P4SMA11CAHM2G diode exhibits specific characteristics, comes in a particular package, and has unique functional features that make it suitable for various applications.

2. Basic Information Overview

  • Category: Transient Voltage Suppressor Diodes (TVS Diodes)
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding electronic components from voltage surges
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

3. Specifications

The P4SMA11CAHM2G diode has the following specifications: - Standoff Voltage: 9.72V - Breakdown Voltage: 10.8V - Maximum Reverse Leakage Current: 1µA - Peak Pulse Power Dissipation: 400W - Operating Temperature Range: -55°C to 150°C

4. Detailed Pin Configuration

The P4SMA11CAHM2G diode has two pins, anode, and cathode, which are denoted by the markings on the diode body. The anode is typically marked with a band or a line, while the cathode may be unmarked or marked with a different symbol.

5. Functional Features

  • Fast Response Time: Rapid reaction to voltage transients
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Current Capability: Can handle large transient currents without damage

6. Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact size for easy integration into circuits
  • Wide operating temperature range

Disadvantages

  • Limited to transient voltage suppression, not suitable for continuous overvoltage conditions
  • Requires careful consideration of placement within the circuit for optimal performance

7. Working Principles

When a voltage spike occurs, the P4SMA11CAHM2G diode conducts and diverts the excess current away from the sensitive components, thereby limiting the voltage across the circuit. This action protects the components from potential damage due to the transient event.

8. Detailed Application Field Plans

The P4SMA11CAHM2G diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage transients - Industrial Control Systems: Shielding control circuitry from power supply fluctuations

9. Detailed and Complete Alternative Models

Some alternative models to P4SMA11CAHM2G include: - P4SMA6.8CAHM2G: Lower standoff voltage variant - P4SMA15CAHM2G: Higher standoff voltage variant - P6SMB11CAHM2G: SMB package variant with similar characteristics

In conclusion, the P4SMA11CAHM2G diode is a crucial component in protecting electronic circuits from voltage spikes and transients. Its specific characteristics, package, and functional features make it suitable for diverse applications across various industries.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av P4SMA11CAHM2G i tekniska lösningar

  1. What is P4SMA11CAHM2G?

    • P4SMA11CAHM2G is a type of TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum clamping voltage of P4SMA11CAHM2G?

    • The maximum clamping voltage of P4SMA11CAHM2G is 18.2V at 10A.

  3. What are the typical applications of P4SMA11CAHM2G?

    • P4SMA11CAHM2G is commonly used in surge protection for various electronic circuits, such as power supplies, communication equipment, and automotive electronics.

  4. What is the peak pulse power rating of P4SMA11CAHM2G?

    • The peak pulse power rating of P4SMA11CAHM2G is 400W for an 8/20µs waveform.

  5. How does P4SMA11CAHM2G provide overvoltage protection?

    • P4SMA11CAHM2G diverts excessive current away from sensitive components by clamping the voltage during transient events, thereby protecting them from damage.

  6. What is the operating temperature range of P4SMA11CAHM2G?

    • P4SMA11CAHM2G typically operates within a temperature range of -55°C to 150°C.

  7. Can P4SMA11CAHM2G be used for ESD (electrostatic discharge) protection?

    • Yes, P4SMA11CAHM2G can provide ESD protection for sensitive electronic components by diverting the discharge current away from them.

  8. Is P4SMA11CAHM2G RoHS compliant?

    • Yes, P4SMA11CAHM2G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What package type is P4SMA11CAHM2G available in?

    • P4SMA11CAHM2G is available in a DO-214AC (SMA) package.

  10. What are the key specifications to consider when integrating P4SMA11CAHM2G into a technical solution?

    • When integrating P4SMA11CAHM2G, it's important to consider its clamping voltage, peak pulse power rating, operating temperature range, and compatibility with the specific application's voltage and current requirements.