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TTElectronics - Welwyn PCF0805R4K32BI Nichrome Chip Resistors

The PCF series consists of precision thin film Nichrome chip resistors designed for high stability and reliability in demanding applications. Featuring tight tolerances of up to +0.01% and low TCR values down to 15ppm/°C, they provide excellent performance over extended temperature ranges. These resistors are passivated for superior humidity resistance and are available in various sizes from 0201 to 2512, with standard Pb-free and RoHS-compliant constructions. Suitable for automated assembly, they offer stable electrical characteristics, high power ratings in high-power grades, and robust soldering endurance, making them ideal for precision electronic circuits and industrial equipment.

Authorized Distributors
Source:Newark
Part No:PCF0805R-4K32BI
Stock:3847
Inv Date:06-09-2026
Price: Unit price: $0.283
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Part No:PCF0805R-4K32BI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.37
Buy/RFQ:

TTElectronics - Welwyn PCF0805R4K32BI Nichrome Chip Resistors Specifications:

  • Size Range: 0201, 0402, 0603, 0805, 1206, 1210, 2010, 2512
  • TCR: from 15ppm/°C to 50ppm/°C depending on model
  • Power Ratings: 0.031W (0201) to 0.5W (others), high power options up to 0.33W
  • Ohmic Value Range: 10R to 10M (standard), up to 500K for high power models
  • Tolerances: ±0.01%, ±0.05%, ±0.1%, ±0.25%, ±0.5%
  • Construction: Thin film on alumina substrate with laser trimming, epoxy passivation, wrap-around Ni/Sn terminations
  • Solderability: Excellent with tin-plated wrap-around terminations, suitable for reflow and wave soldering
  • Temperature Range: -55°C to +125°C with derating as per temperature curve
  • Compliance: RoHS3, Pb-free options available, AEC-Q200 grade for automotive applications

Buy the TT Electronics Series PCF Nichrome Chip Resistors: PCF0805R4K32BI

Enhance your electronic design with TT Electronics Nichrome Chip Resistors from the PCF series, offering precision, stability, and durability. Perfect for demanding industrial and automation applications, these resistors feature low TCR, tight tolerances, and excellent humidity resistance. Designed for automated assembly, they provide reliable electrical characteristics and robust soldering endurance. Choose TT Electronics PCF resistors for superior quality, RoHS compliance, and consistent performance that meets the high standards of electronics manufacturing—order online today to optimize your projects with confidence.

Buy TT Electronics PCF0805R4K32BI now and experience unmatched reliability and high precision performance in your electronic circuits.

Frequently Asked Questions

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You can download the PCF0805R4K32BI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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