Panasonic Electronic Components
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ERT-J1VR473J
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ERT-J1VR473J Encyclopedia Entry

Product Overview

Category

The ERT-J1VR473J belongs to the category of electronic components, specifically a variable resistor.

Use

It is commonly used to control the flow of electric current in a circuit by varying its resistance.

Characteristics

  • Resistance Range: Variable
  • Material: Typically made of carbon or metal film
  • Adjustment Method: Usually adjusted using a knob or slider
  • Precision: Varies based on model and manufacturer

Package

The ERT-J1VR473J is typically packaged individually in protective plastic or cardboard packaging to prevent damage during shipping and handling.

Essence

The essence of the ERT-J1VR473J lies in its ability to provide precise and adjustable resistance in electronic circuits.

Packaging/Quantity

It is usually sold as a single unit, but bulk packaging options may be available for commercial use.

Specifications

  • Resistance Range: 0 ohms to specified maximum resistance
  • Power Rating: Varies based on model
  • Tolerance: Typically within ±5% to ±10%
  • Operating Temperature Range: -40°C to 125°C
  • Physical Dimensions: Varies based on package size and type

Detailed Pin Configuration

The ERT-J1VR473J typically has three pins: two outer pins for connecting to the circuit and a central pin for adjusting the resistance.

Functional Features

  • Precise resistance adjustment
  • Compact size for easy integration into circuits
  • Durable construction for long-term use

Advantages

  • Allows for fine-tuning of circuit parameters
  • Versatile and widely compatible with various circuit designs
  • Reliable performance under different environmental conditions

Disadvantages

  • Limited lifespan compared to fixed resistors
  • Sensitive to physical damage due to its adjustable nature

Working Principles

The ERT-J1VR473J operates based on the principle of changing the length of the resistive material within the component, thereby altering the overall resistance in the circuit.

Detailed Application Field Plans

The ERT-J1VR473J is commonly used in applications such as: - Audio equipment for volume control - Lighting systems for dimming control - Industrial machinery for parameter adjustments

Detailed and Complete Alternative Models

  • VR1-473K
  • PRV-473M
  • TRX-473R

In conclusion, the ERT-J1VR473J variable resistor is a crucial component in electronic circuits, providing precise resistance control and finding widespread use in various applications across industries.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ERT-J1VR473J في الحلول التقنية

  1. What is ERT-J1VR473J?

    • ERT-J1VR473J is a type of electronic component known as a resistor, specifically a surface mount resistor.

  2. What are the key specifications of ERT-J1VR473J?

    • ERT-J1VR473J has a resistance value of 47 kΩ with a tolerance of 5% and a power rating of 0.125W.

  3. In what types of technical solutions can ERT-J1VR473J be used?

    • ERT-J1VR473J can be used in various electronic circuits and applications such as voltage dividers, signal conditioning, and current limiting.

  4. How does ERT-J1VR473J compare to other resistors in terms of performance?

    • ERT-J1VR473J offers stable and reliable performance with its precise resistance value and low tolerance.

  5. What are the temperature characteristics of ERT-J1VR473J?

    • ERT-J1VR473J has a standard operating temperature range of -55°C to +155°C, making it suitable for a wide range of environments.

  6. Can ERT-J1VR473J be used in high-frequency applications?

    • Yes, ERT-J1VR473J is designed to work effectively in high-frequency circuits and applications.

  7. Are there any specific soldering or mounting considerations for ERT-J1VR473J?

    • ERT-J1VR473J is a surface mount resistor and should be soldered using appropriate reflow or wave soldering techniques.

  8. What are the potential failure modes of ERT-J1VR473J?

    • Common failure modes include excessive power dissipation, mechanical damage, and solder joint failures due to improper handling or assembly.

  9. Can ERT-J1VR473J be used in automotive or industrial applications?

    • Yes, ERT-J1VR473J is suitable for use in automotive and industrial electronics, provided it meets the necessary environmental and reliability requirements.

  10. Where can ERT-J1VR473J be sourced from?

    • ERT-J1VR473J can be sourced from authorized distributors of electronic components or directly from the manufacturer's official channels.