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ATV04A191JB-HF
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ATV04A191JB-HF

Product Overview

Category: Passive Components
Use: Decoupling Capacitor
Characteristics: High frequency, low equivalent series resistance (ESR), compact size
Package: 0402 SMD
Essence: Ceramic capacitor
Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

  • Capacitance: 190pF
  • Voltage Rating: 25V
  • Tolerance: ±5%
  • Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The ATV04A191JB-HF is a surface mount device with two terminals.

Functional Features

  • High frequency performance
  • Low ESR for improved filtering
  • Compact size for space-constrained applications

Advantages and Disadvantages

Advantages: - Excellent high frequency characteristics - Low ESR enhances decoupling performance - Small footprint saves board space

Disadvantages: - Limited capacitance range - Sensitive to mechanical stress due to small size

Working Principles

The ATV04A191JB-HF operates by storing and releasing electrical energy as needed to stabilize voltage levels in electronic circuits. Its low ESR allows it to effectively filter out high-frequency noise and ripple.

Detailed Application Field Plans

This capacitor is suitable for use in high-frequency decoupling applications in various electronic devices, including mobile phones, tablets, and other portable electronics. It can also be used in RF modules, wireless communication systems, and high-speed digital circuits.

Detailed and Complete Alternative Models

  1. ATV04B191JB-HF: Similar specifications but with a different package size
  2. ATV04A221JB-HF: Higher capacitance rating for increased filtering capability
  3. ATV04A181JB-HF: Lower capacitance rating for more specific decoupling requirements

Note: The alternative models listed above are just examples and not an exhaustive list.

This entry provides comprehensive information about the ATV04A191JB-HF decoupling capacitor, including its basic overview, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ATV04A191JB-HF en soluciones técnicas

  1. What is the voltage rating of ATV04A191JB-HF?

    • The voltage rating of ATV04A191JB-HF is 25V.

  2. What is the capacitance value of ATV04A191JB-HF?

    • The capacitance value of ATV04A191JB-HF is 190pF.

  3. What is the temperature coefficient of ATV04A191JB-HF?

    • The temperature coefficient of ATV04A191JB-HF is ±5%.

  4. What are the typical applications for ATV04A191JB-HF?

    • ATV04A191JB-HF is commonly used in RF and microwave circuits, high-frequency applications, and impedance matching networks.

  5. What is the tolerance of ATV04A191JB-HF?

    • The tolerance of ATV04A191JB-HF is ±5%.

  6. Is ATV04A191JB-HF suitable for high-frequency applications?

    • Yes, ATV04A191JB-HF is designed for high-frequency applications.

  7. Can ATV04A191JB-HF be used in filter circuits?

    • Yes, ATV04A191JB-HF can be used in filter circuits due to its high-frequency characteristics.

  8. What is the package size of ATV04A191JB-HF?

    • ATV04A191JB-HF is available in a 0402 package size.

  9. Does ATV04A191JB-HF have good stability over temperature changes?

    • Yes, ATV04A191JB-HF has good stability with a temperature coefficient of ±5%.

  10. Is ATV04A191JB-HF suitable for use in wireless communication devices?

    • Yes, ATV04A191JB-HF is suitable for use in wireless communication devices due to its high-frequency performance.