Littelfuse Inc.
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ROV14-221K-S-2
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ROV14-221K-S-2

Introduction

The ROV14-221K-S-2 is a crucial component in the field of electronic devices, providing essential functionality for various applications. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Inductor for electronic circuits
  • Characteristics: High inductance, compact size, suitable for surface mount technology (SMT)
  • Package: SMD (Surface Mount Device)
  • Essence: Provides inductance to electronic circuits
  • Packaging/Quantity: Typically packaged in reels of 2000 units

Specifications

  • Model: ROV14-221K-S-2
  • Inductance: 220µH
  • Tolerance: ±10%
  • Current Rating: 300mA
  • DC Resistance: 1.5Ω
  • Operating Temperature: -40°C to +125°C
  • Frequency Range: Up to 5MHz

Detailed Pin Configuration

The ROV14-221K-S-2 has two pins, typically labeled as Pin 1 and Pin 2. Pin 1 is the input terminal, while Pin 2 is the output terminal.

Functional Features

  • Provides high inductance for electronic circuits
  • Compact size allows for space-efficient circuit design
  • Suitable for SMT assembly processes

Advantages and Disadvantages

Advantages

  • High inductance value
  • Compact and suitable for SMT
  • Wide operating temperature range

Disadvantages

  • Tolerance of ±10% may require tighter control in some applications
  • Limited current rating compared to larger inductors

Working Principles

The ROV14-221K-S-2 operates based on the principle of electromagnetic induction. When current flows through the inductor, a magnetic field is created, storing energy in the form of magnetic flux. This stored energy resists changes in the current flow, making the inductor valuable in applications such as filtering, energy storage, and signal processing.

Detailed Application Field Plans

The ROV14-221K-S-2 is commonly used in various electronic devices and systems, including: - Power supply units - DC-DC converters - Filtering circuits - Audio equipment - Communication devices

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - ROV14-220K-S-2: Similar inductance with tighter tolerance - ROV14-330K-S-2: Higher inductance value for specific applications - ROV14-150K-S-2: Lower inductance option for space-constrained designs

In conclusion, the ROV14-221K-S-2 plays a vital role in electronic circuits, offering high inductance in a compact SMD package. Its functional features, advantages, and working principles make it a versatile component for various applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ROV14-221K-S-2 en soluciones técnicas

  1. What is the ROV14-221K-S-2 used for in technical solutions?

    • The ROV14-221K-S-2 is commonly used as a high-performance resistor in various technical solutions, including power supplies, motor drives, and electronic equipment.

  2. What are the key specifications of the ROV14-221K-S-2?

    • The ROV14-221K-S-2 is a 220 ohm, 14W thick film resistor with a tolerance of 10% and a maximum operating temperature of 155°C.

  3. How does the ROV14-221K-S-2 contribute to power supply designs?

    • This resistor can be used in power supply designs to provide stable and reliable current limiting and voltage regulation.

  4. In what applications is the ROV14-221K-S-2 commonly utilized?

    • The ROV14-221K-S-2 is often employed in industrial automation, automotive electronics, and telecommunications equipment due to its robustness and high power handling capabilities.

  5. What are the advantages of using the ROV14-221K-S-2 in motor drives?

    • When integrated into motor drive systems, this resistor helps to dissipate heat effectively and maintain precise control over motor currents.

  6. Can the ROV14-221K-S-2 withstand harsh environmental conditions?

    • Yes, the ROV14-221K-S-2 is designed to withstand high levels of vibration, shock, and temperature variations, making it suitable for rugged applications.

  7. How does the ROV14-221K-S-2 support electronic equipment designs?

    • In electronic equipment, this resistor aids in maintaining circuit stability, reducing electromagnetic interference, and ensuring long-term reliability.

  8. Are there any specific precautions to consider when using the ROV14-221K-S-2?

    • It's important to ensure proper heat dissipation and avoid exceeding the maximum operating temperature to prevent performance degradation or failure.

  9. What are the alternatives to the ROV14-221K-S-2 for similar technical applications?

    • Other thick film resistors with comparable power ratings and tolerances, such as the ROV14H221K-S-2, can be considered as alternatives.

  10. Where can I find detailed technical documentation for the ROV14-221K-S-2?

    • Detailed datasheets and application notes for the ROV14-221K-S-2 can be obtained from the manufacturer's website or authorized distributors.