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250R180MR
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250R180MR Product Overview

Introduction

The 250R180MR is a crucial component in the field of electronic devices, serving a variety of purposes across different applications. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electronic Component
  • Use: Power Regulation
  • Characteristics: High Efficiency, Compact Design
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage Regulation
  • Packaging/Quantity: Typically available in reels of 1000 units

Specifications

  • Model: 250R180MR
  • Voltage Rating: 250V
  • Current Rating: 180mA
  • Operating Temperature: -40°C to 125°C
  • Package Type: SOT-23

Detailed Pin Configuration

The 250R180MR features a standard SOT-23 package with three pins: 1. Pin 1: Input Voltage 2. Pin 2: Ground 3. Pin 3: Output Voltage

Functional Features

  • Voltage Regulation: The 250R180MR ensures stable output voltage even under varying input conditions.
  • Overcurrent Protection: Built-in protection against excessive current flow.
  • Compact Design: SMD package allows for space-efficient integration into circuit boards.

Advantages and Disadvantages

Advantages

  • High efficiency in voltage regulation
  • Small form factor for space-constrained designs
  • Reliable overcurrent protection

Disadvantages

  • Limited maximum current rating
  • Sensitive to voltage spikes

Working Principles

The 250R180MR operates on the principle of feedback control, where it continuously monitors the output voltage and adjusts the internal circuitry to maintain a consistent voltage level despite fluctuations in the input.

Detailed Application Field Plans

The 250R180MR finds extensive use in various electronic devices and systems, including: - Portable electronic gadgets - Battery charging circuits - LED lighting applications - Low-power DC-DC converters

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative models include: - 300R200MR - 200R150MR - 350R220MR

In conclusion, the 250R180MR plays a vital role in ensuring stable power regulation within electronic devices, offering high efficiency and compact design. Its application spans across diverse fields, making it a versatile component in modern electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 250R180MR v technických řešeních

  1. What does 250R180MR stand for?

    • 250R180MR refers to a specific type of resistor with a resistance value of 250 ohms and a power rating of 180 milliwatts.

  2. Where can I use 250R180MR resistors in technical solutions?

    • These resistors are commonly used in electronic circuits, such as in voltage dividers, current limiting, and signal conditioning applications.

  3. What is the tolerance of 250R180MR resistors?

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

  4. Can 250R180MR resistors be used in high-temperature environments?

    • Yes, these resistors are designed to withstand moderate temperatures, but it's important to check the datasheet for specific temperature ratings.

  5. Are 250R180MR resistors suitable for high-frequency applications?

    • While they can be used in some high-frequency circuits, it's essential to consider their frequency response and potential parasitic effects at higher frequencies.

  6. What are the typical applications of 250R180MR resistors in audio circuits?

    • In audio circuits, these resistors can be used for impedance matching, filtering, and biasing components like transistors and op-amps.

  7. Do 250R180MR resistors have any non-linear characteristics?

    • Like most resistors, they exhibit some non-linear behavior at extreme conditions, so it's important to consider this in precision applications.

  8. Can 250R180MR resistors be used in precision measurement equipment?

    • They can be used in some measurement circuits, but for high-precision applications, it's advisable to use resistors with tighter tolerances and lower temperature coefficients.

  9. How do 250R180MR resistors compare to other common resistor values in terms of power handling?

    • Compared to higher power resistors, 250R180MR resistors have a lower power rating and should be used accordingly to avoid overheating.

  10. Are there any special considerations when soldering 250R180MR resistors onto a circuit board?

    • It's important to follow proper soldering techniques to prevent overheating the resistor and to ensure good electrical connections without damaging the component.

Please let me know if you need further information on any of these questions!