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TTElectronics - Welwyn LRF3WR025JI Chip Resistors

The Low Value 3W Chip Resistors from the LRF3W Series are high-performance, surface-mount resistors designed for precision and reliability in industrial and electronic applications. Featuring resistance values from 0.003 to 0.10 ohms with tolerances as tight as ±1%, these resistors are AEC-Q200 qualified, ensuring automotive-grade robustness. They are constructed with patented copper-based thick film material, laser trimmed for accuracy, and have wrap-around nickel barriers with tin finish for excellent solderability. Suitable for reflow and wave soldering, they withstand solder immersion at 250°C for 90 seconds and operate across -55°C to +150°C, making them ideal for demanding environments.

Authorized Distributors
Part No:LRF3W-R025JI
Stock:0
Inv Date:06-10-2026
Price: N/A
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TTElectronics - Welwyn LRF3WR025JI Chip Resistors Specifications:

  • Resistance range from 0.003 to 0.10 ohms with tolerances down to ±1%
  • Resistance Temperature Coefficient: <+550 ppm/°C for <0.004 ohms, >+100 ppm/°C for others
  • Dielectric withstand voltage: 200V
  • Ambient temperature range: -55°C to +150°C
  • Physical dimensions: typical pad size 0.81mm x 0.13mm, thickness up to 0.94mm, weight approximately 0.065g
  • Construction: Patented copper-based thick film on alumina substrate, laser trimmed for precision
  • Terminations: Wrap-around nickel barrier with matte tin finish for excellent solderability
  • Soldering: Suitable for reflow and wave soldering, withstands 250°C solder immersion for 90 seconds
  • Packaging: Taped and reeled as per IEC 286-3, 1800 parts per reel
  • Electrical data: Voltage withstand 200V, current tracking depends on size, TCR and resistance tolerance specified

Buy the TT Electronics LRF3W – Reliable Chip Resistors for Industrial Applications

Experience the reliability and precision of TT Electronics LRF3W chip resistors. Designed for demanding industrial, automotive, and electronic applications, these resistors offer resistance values from 0.003 to 0.10 ohms with tight tolerances up to ±1%. Constructed with durable copper-based thick film and protected by a nickel barrier with tin finish, they withstand high temperatures and soldering processes. Available in tape and reel packaging, they are ideal for automated assembly and ensure long-term stability in challenging environments. Purchase online today for dependable performance.

Get TT Electronics LRF3W today—built for precision, automotive-grade robustness, and long-lasting durability.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn LRF3WR025JI?

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How do I troubleshoot issues or seek technical support for part LRF3WR025JI?

You can download the LRF3WR025JI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of LRF3WR025JI?

TTElectronics - Welwyn

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