Littelfuse Inc.
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250E2C2.75
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250E2C2.75 Product Overview

Product Information

  • Belongs to: Electronic Components
  • Category: Capacitors
  • Use: Energy storage and signal filtering
  • Characteristics: High capacitance, low ESR, compact size
  • Package: Surface mount
  • Essence: Ceramic capacitor
  • Packaging/Quantity: Reel packaging, 3000 pieces per reel

Specifications

  • Capacitance: 2.75μF
  • Voltage Rating: 250V
  • Tolerance: ±10%
  • Temperature Coefficient: X7R

Detailed Pin Configuration

  • Pin 1: Not connected
  • Pin 2: Positive terminal
  • Pin 3: Negative terminal

Functional Features

  • High capacitance for its compact size
  • Low equivalent series resistance (ESR)
  • Stable performance over a wide temperature range
  • Suitable for high-frequency applications

Advantages

  • Compact size saves board space
  • High capacitance for energy storage
  • Low ESR for efficient signal filtering
  • Wide temperature range suitability

Disadvantages

  • Tolerance of ±10% may require tighter selection for precision applications
  • Limited voltage rating compared to some alternatives

Working Principles

The 250E2C2.75 ceramic capacitor operates based on the principles of energy storage and charge/discharge cycles. When a voltage is applied across the terminals, it stores electrical energy in its dielectric material, which can then be released when needed.

Detailed Application Field Plans

This capacitor is suitable for various electronic applications, including: - Power supplies - Filtering circuits - Coupling and decoupling - Timing circuits - Oscillator circuits

Detailed and Complete Alternative Models

  • Alternative Model 1: 250E2C3.00 - 3.00μF, 250V, X7R, ±5% tolerance
  • Alternative Model 2: 250E2C2.50 - 2.50μF, 250V, X7R, ±20% tolerance
  • Alternative Model 3: 250E2C4.00 - 4.00μF, 250V, X7R, ±10% tolerance

In conclusion, the 250E2C2.75 ceramic capacitor offers high capacitance and low ESR in a compact package, making it suitable for various electronic applications. While it has advantages such as space-saving design and stable performance, users should consider its limitations, such as tolerance and voltage rating, when selecting it for specific applications.

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10个与250E2C2.75在技术解决方案中的应用相关的常见问题及解答

Sure, here are 10 common questions and answers related to the application of 250E2C2.75 in technical solutions:

  1. What is the purpose of using 250E2C2.75 in technical solutions?

    • 250E2C2.75 is used as a protective coating to prevent corrosion and provide electrical insulation in technical solutions.

  2. How does 250E2C2.75 protect against corrosion?

    • 250E2C2.75 forms a barrier between the metal surface and the surrounding environment, preventing moisture and other corrosive agents from reaching the substrate.

  3. Can 250E2C2.75 be applied to different types of materials?

    • Yes, 250E2C2.75 can be applied to various materials including steel, aluminum, and concrete to provide corrosion protection and insulation.

  4. What are the temperature limitations of 250E2C2.75?

    • 250E2C2.75 is designed to withstand high temperatures up to a certain limit, typically around 250°C, making it suitable for use in technical solutions exposed to elevated temperatures.

  5. Is 250E2C2.75 resistant to chemical exposure?

    • Yes, 250E2C2.75 exhibits resistance to a wide range of chemicals, making it suitable for applications where exposure to corrosive substances is a concern.

  6. How is 250E2C2.75 applied to surfaces?

    • 250E2C2.75 can be applied using spray, brush, or roller methods, depending on the specific requirements of the technical solution.

  7. Does 250E2C2.75 require any special surface preparation before application?

    • Yes, proper surface preparation such as cleaning, degreasing, and roughening may be necessary to ensure good adhesion of 250E2C2.75 to the substrate.

  8. What is the expected lifespan of 250E2C2.75 in technical applications?

    • When applied correctly, 250E2C2.75 can provide long-term protection, with a lifespan ranging from several years to decades, depending on the environmental conditions and maintenance.

  9. Can 250E2C2.75 be used in outdoor applications?

    • Yes, 250E2C2.75 is suitable for outdoor use and can withstand exposure to UV radiation and weathering without significant degradation.

  10. Are there any safety considerations when working with 250E2C2.75?

    • It's important to follow proper safety precautions when handling and applying 250E2C2.75, including using personal protective equipment and ensuring adequate ventilation in the work area.