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TTElectronics - Welwyn PCF0805R1K78BI Precision Thin Film Resistors

The PCF series offers high-precision thin film nichrome chip resistors ideal for demanding electronic applications. These resistors feature extended ohmic ranges from 1 ohm to 3 megaohms, with accuracy of ±0.01% and TCR of 2ppm/°C for superior temperature stability. They provide excellent humidity performance with passivated options, load life stability, and RoHS-compliant, Pb-free construction with SnPb options. Suitable for automated surface-mount assembly, these resistors are used in precision circuits requiring reliable performance, low noise, and high stability in both high and low power environments, supporting a wide range of industrial and consumer electronics.

Authorized Distributors
Source:Newark
Part No:PCF0805R-1K78BI
Stock:4793
Inv Date:06-09-2026
Price: Unit price: $0.283
Buy/RFQ:
Part No:PCF0805R-1K78BI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.37
Buy/RFQ:

TTElectronics - Welwyn PCF0805R1K78BI Precision Thin Film Resistors Specifications:

  • Size: 0805 (2.0 x 1.25 mm)
  • Resistance Range: 1R to 3M
  • TCR: ±2ppm/°C
  • Power Rating: 0.25W (standard), 0.5W (high power range)
  • Temperature Coefficient of Resistance: 2ppm/°C
  • Tolerance: ±0.01% (standard), ±0.1%, ±0.5%
  • Construction: Thin film on alumina substrate with laser trimming
  • Terminations: Sn plated wrap-around, SnPb option available
  • Humidity Resistance: Passivated range for superior humidity stability
  • Compliance: RoHS3, EU Directive 2011/65/EU, AEC-Q200 grade options

Buy the TT Electronics Series PCF Precision Thin Film Resistors: PCF0805R1K78BI

Order TT Electronics PCF0805R1K78BI precision thin film resistors online today and enjoy fast delivery, guaranteed quality, and excellent stability. These surface-mount chip resistors provide ultra-precise resistance values with a TCR of 2ppm/°C, ideal for high-reliability applications. Designed with advanced thin film technology, they feature an extended ohmic range from 1 ohm to 3 megaohms, with ±0.01% accuracy. Suitable for automated PCB assembly, offering excellent humidity performance, RoHS compliance, and optional SnPb termination, ensuring consistent performance in demanding environments.

Buy TT Electronics PCF0805R1K78BI resistors now and experience unmatched accuracy, stability, and reliability for your sensitive electronic applications.

Frequently Asked Questions

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You can download the PCF0805R1K78BI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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