Littelfuse Inc.
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ROV14-391K-S-2
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ROV14-391K-S-2

Product Overview

Category

The ROV14-391K-S-2 belongs to the category of electronic components, specifically a fixed inductor.

Use

It is commonly used in electronic circuits to store and release energy in the form of a magnetic field.

Characteristics

  • High inductance value (391K)
  • Compact size
  • Suitable for high-frequency applications
  • RoHS compliant

Package

The ROV14-391K-S-2 is typically available in a surface mount package.

Essence

This inductor is essential for filtering noise and smoothing out voltage ripples in electronic circuits.

Packaging/Quantity

It is usually packaged in reels containing a specific quantity based on customer requirements.

Specifications

  • Inductance: 390 µH
  • Tolerance: ±10%
  • Current Rating: 0.25 A
  • DC Resistance: 1.2 Ω
  • Operating Temperature: -40°C to +125°C

Detailed Pin Configuration

The ROV14-391K-S-2 has two pins for surface mount soldering. The pinout configuration is as follows: 1. Pin 1: Input/Connection 2. Pin 2: Output/Connection

Functional Features

  • High inductance for effective energy storage
  • Compact design for space-constrained applications
  • Reliable performance at high frequencies
  • RoHS compliance for environmental sustainability

Advantages

  • Effective noise filtering
  • Small footprint
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Relatively higher DC resistance

Working Principles

The ROV14-391K-S-2 operates based on the principle of electromagnetic induction. When current flows through the inductor, a magnetic field is generated, storing energy. This stored energy is then released when the current changes, helping to stabilize voltage and filter out unwanted noise in the circuit.

Detailed Application Field Plans

The ROV14-391K-S-2 is widely used in various electronic devices and systems, including: - Power supplies - Audio equipment - Communication devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the ROV14-391K-S-2 include: - ROV14-390K-S-2 - ROV14-392K-S-2 - ROV14-400K-S-2

In conclusion, the ROV14-391K-S-2 is a vital component in electronic circuits, providing effective energy storage and noise filtering capabilities. Its compact size and high inductance make it suitable for a wide range of applications, although its limitations in current handling and DC resistance should be considered when selecting alternative models.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ROV14-391K-S-2 en soluciones técnicas

  1. What is the ROV14-391K-S-2 used for in technical solutions?

    • The ROV14-391K-S-2 is commonly used as a precision resistor in various technical solutions, such as electronic circuits and control systems.

  2. What are the key specifications of the ROV14-391K-S-2?

    • The ROV14-391K-S-2 is a 1/4 watt, 5% tolerance, 390k ohm axial leaded resistor with a maximum working voltage of 200V.

  3. How does the ROV14-391K-S-2 contribute to circuit design?

    • The ROV14-391K-S-2 provides precise resistance values, stability, and reliability, making it an essential component in circuit design for accurate signal processing and control.

  4. Can the ROV14-391K-S-2 be used in high-temperature environments?

    • Yes, the ROV14-391K-S-2 is designed to withstand high temperatures, making it suitable for applications where temperature fluctuations are a concern.

  5. What are the typical applications of the ROV14-391K-S-2 in technical solutions?

    • The ROV14-391K-S-2 is commonly used in power supplies, instrumentation, industrial equipment, and automotive electronics.

  6. Does the ROV14-391K-S-2 require any special handling during installation?

    • While the ROV14-391K-S-2 is relatively straightforward to install, it's important to avoid excessive mechanical stress or overheating during soldering to ensure its performance and longevity.

  7. Is the ROV14-391K-S-2 suitable for use in low-power circuits?

    • Yes, the ROV14-391K-S-2's 1/4 watt rating makes it well-suited for low-power applications where precision resistance is required.

  8. What are the potential alternatives to the ROV14-391K-S-2 for similar technical applications?

    • Some potential alternatives include other precision resistors with comparable specifications, but the selection should be based on specific application requirements and compatibility.

  9. Can the ROV14-391K-S-2 be used in both AC and DC circuits?

    • Yes, the ROV14-391K-S-2 is suitable for use in both AC and DC circuits, providing consistent resistance characteristics across different types of electrical signals.

  10. Are there any known limitations or considerations when using the ROV14-391K-S-2 in technical solutions?

    • While the ROV14-391K-S-2 is a reliable component, it's important to consider factors such as operating temperature, voltage ratings, and environmental conditions to ensure optimal performance and longevity in technical solutions.