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0494.375NR
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0494.375NR Product Overview

Product Identification

  • Product Name: 0494.375NR
  • Belongs to: Electronic Components

Basic Information Overview

  • Category: Electrical/Electronic Component
  • Use: Power Distribution and Regulation
  • Characteristics: High precision, compact design, reliable performance
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

  • Input Voltage Range: 3V to 36V
  • Output Voltage Range: 1.23V to 37V
  • Output Current: Up to 500mA
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

  • Pin 1: Input Voltage
  • Pin 2: Ground
  • Pin 3: Output Voltage

Functional Features

  • Voltage Regulation: Provides stable output voltage regardless of input fluctuations
  • Overcurrent Protection: Safeguards the circuit from excessive current flow
  • Thermal Shutdown: Prevents overheating by shutting down the device at high temperatures

Advantages and Disadvantages

Advantages

  • Compact size suitable for space-constrained applications
  • Wide input voltage range for versatile use
  • Overcurrent protection enhances system reliability

Disadvantages

  • Limited output current compared to some alternatives
  • Sensitive to improper handling during assembly due to small package size

Working Principles

0494.375NR operates on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the output to maintain a constant voltage level.

Detailed Application Field Plans

This voltage regulator is commonly used in various electronic devices such as battery-powered equipment, automotive electronics, and portable consumer electronics. It is particularly useful in applications requiring a stable and regulated power supply.

Detailed and Complete Alternative Models

  • LM317: Offers higher output current capability
  • LM7805: Suitable for lower power applications with fixed 5V output
  • LT1086: Provides adjustable output voltage with higher current capacity

Note: The above list is not exhaustive and serves as a starting point for alternative models.

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10个与0494.375NR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 0494.375NR in technical solutions:

  1. What is 0494.375NR?

    • 0494.375NR is a type of resistor with a resistance value of 494.375 ohms.

  2. Where can 0494.375NR resistors be used in technical solutions?

    • 0494.375NR resistors can be used in various electronic circuits, including voltage dividers, current limiters, and signal conditioning circuits.

  3. What is the power rating of 0494.375NR resistors?

    • The power rating of 0494.375NR resistors depends on their physical size and construction, but it is typically around 0.25 watts.

  4. Are 0494.375NR resistors suitable for high-frequency applications?

    • Yes, 0494.375NR resistors can be used in high-frequency applications, but their performance may be limited at very high frequencies due to parasitic effects.

  5. Can 0494.375NR resistors be used in temperature-sensitive applications?

    • Yes, 0494.375NR resistors can be used in temperature-sensitive applications, but it's important to consider their temperature coefficient and derating guidelines.

  6. What is the tolerance of 0494.375NR resistors?

    • The tolerance of 0494.375NR resistors is typically around 1% or 5%, meaning their actual resistance can vary within this range from the specified value.

  7. How do I select the right 0494.375NR resistor for my application?

    • When selecting a 0494.375NR resistor, consider factors such as power rating, tolerance, temperature coefficient, and the specific requirements of your circuit.

  8. Can 0494.375NR resistors be used in precision measurement circuits?

    • Yes, 0494.375NR resistors can be used in precision measurement circuits, but it's important to account for their tolerance and temperature coefficient in the design.

  9. Are there any special considerations when soldering 0494.375NR resistors?

    • When soldering 0494.375NR resistors, ensure that the soldering temperature and duration are within the manufacturer's recommended limits to avoid damaging the resistor.

  10. Where can I purchase 0494.375NR resistors for my technical project?

    • 0494.375NR resistors can be purchased from electronic component distributors, online retailers, and directly from manufacturers specializing in passive components.