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TTElectronics - Welwyn PCF0805R5K49BI Precision Nichrome Resistor

The PCF series consists of precision thin film Nichrome chip resistors designed for high accuracy and stability in electronic applications. These resistors feature an extended ohmic range from 1R to 3M, with tolerances as tight as +0.01%, and a TCR of ±20ppm/°C. Passivated for excellent humidity resistance and stable load life, they are available in standard, high power, and passivated grades. The series offers Pb-free options, reliable wrap-around terminations, and are suitable for automatic surface-mount production, ensuring precise and durable performance in demanding conditions.

Authorized Distributors
Source:Newark
Part No:PCF0805R-5K49BI
Stock:2713
Inv Date:06-09-2026
Price: Unit price: $0.313
Buy/RFQ:
Part No:PCF0805R-5K49BI
Stock:4730
Inv Date:06-10-2026
Price: Unit price: $0.41
Buy/RFQ:

TTElectronics - Welwyn PCF0805R5K49BI Precision Nichrome Resistor Specifications:

  • Resistance Range: 1R to 3M
  • Tolerance: ±0.01% to 0.5%
  • Temperature Coefficient (TCR): ±20ppm/°C
  • Power Ratings: 0.031W (0201), 0.063W (0402), 0.1W (0603), 0.25W (1206/1210), 0.5W (2010/2512)
  • Operating Temperature: -55°C to +125°C
  • Construction: Thin film Nichrome on alumina substrate with laser trim
  • Termination: Wrap-around, plated with Ni and Sn, Pb-free available
  • Humidity Resistance: Passivated for superior humidity stability
  • Load Life Stability: Within 0.05% to 0.25%
  • Standards: Compliant with RoHS 3, AEC-Q200 grade options available

Buy the TT Electronics Series PCF Precision Resistors: PCF0805R5K49BI

Enhance your electronic designs with TT Electronics precision Nichrome chip resistors from the PCF series. These resistors offer superb stability, low TCR, and extended ohmic ranges from 1 ohm to 3 megaohms. Suitable for high-reliability applications, they feature surface-mount wrap-around terminations for easy assembly. With options for passivated and high power ratings, they meet stringent industrial standards, including RoHS compliance. Buy online today and equip your projects with components delivering accuracy, durability, and consistent performance in demanding environments.

Order your TT Electronics Series PCF0805R5K49BI precision resistors today and ensure your electronic projects benefit from reliable, high-accuracy performance.

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TTElectronics - Welwyn

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