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VA0805K121R014
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VA0805K121R014

Product Overview

Category

The VA0805K121R014 belongs to the category of surface mount chip resistors.

Use

It is used as a passive component in electronic circuits to limit current or divide voltages.

Characteristics

  • Small size
  • High precision
  • Wide resistance range
  • Suitable for high-density circuit design

Package

The VA0805K121R014 is typically packaged in reels or tape and reel for automated assembly.

Essence

The essence of this product lies in its ability to provide precise resistance in a compact form factor.

Packaging/Quantity

It is commonly available in quantities of 1000 pieces per reel.

Specifications

  • Resistance: 121 ohms
  • Tolerance: ±1%
  • Power Rating: 125mW
  • Temperature Coefficient: ±100ppm/°C

Detailed Pin Configuration

The VA0805K121R014 has two terminals, with no polarity, and follows the standard EIA-96 marking code system.

Functional Features

  • High precision and stability
  • Low noise and low inductance
  • Suitable for high-frequency applications
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Compact size
  • High precision
  • Wide resistance range
  • Suitable for high-density circuit design

Disadvantages

  • Limited power handling capacity
  • Sensitive to overvoltage conditions

Working Principles

The VA0805K121R014 operates based on the principle of resistive dissipation, where it limits the flow of current in a circuit by converting electrical energy into heat.

Detailed Application Field Plans

The VA0805K121R014 is commonly used in: - Consumer electronics - Telecommunications equipment - Automotive electronics - Medical devices - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the VA0805K121R014 include: - VA0805K120R014 - VA0805K122R014 - VA0805K121R015 - VA0805K121R013

In conclusion, the VA0805K121R014 surface mount chip resistor offers high precision and stability in a compact form factor, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける VA0805K121R014 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the voltage rating of VA0805K121R014?

    • The voltage rating of VA0805K121R014 is 50V.

  2. What is the power rating of VA0805K121R014?

    • The power rating of VA0805K121R014 is 125mW.

  3. What is the tolerance of VA0805K121R014?

    • The tolerance of VA0805K121R014 is ±10%.

  4. What is the temperature coefficient of VA0805K121R014?

    • The temperature coefficient of VA0805K121R014 is 100ppm/°C.

  5. What are the typical applications for VA0805K121R014?

    • VA0805K121R014 is commonly used in various electronic circuits, including signal conditioning, filtering, and voltage regulation.

  6. Can VA0805K121R014 be used in high-frequency applications?

    • Yes, VA0805K121R014 can be used in high-frequency applications due to its stable performance at higher frequencies.

  7. Is VA0805K121R014 suitable for automotive electronics?

    • Yes, VA0805K121R014 is suitable for automotive electronics as it meets the necessary reliability and performance requirements.

  8. Does VA0805K121R014 have RoHS compliance?

    • Yes, VA0805K121R014 is compliant with RoHS regulations.

  9. What is the recommended soldering profile for VA0805K121R014?

    • The recommended soldering profile for VA0805K121R014 includes a peak reflow temperature of 260°C for 10 seconds.

  10. Are there any potential failure modes or considerations when using VA0805K121R014?

    • Potential failure modes include excessive power dissipation, voltage surges, and mechanical stress during assembly. It's important to adhere to the specified operating conditions and handling guidelines to prevent these issues.