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TTElectronics - Welwyn PCF0805R39K2BI Precision Surface Mount Resistor

The PCF series surface-mount precision resistor offers a wide ohmic range from 10 ohms to 2 megaohms, with tolerances as low as 0.05% and TCR up to 5ppm/°C. Designed for high stability and reliability, these resistors feature wrap-around terminations and compact dimensions suitable for automated assembly. Suitable for various high-precision electronic applications, they provide excellent performance under temperature cycling, humidity, and overcurrent conditions, making them ideal in control, measurement, and instrumentation systems highly sensitive to resistor variations.

Authorized Distributors
Source:Newark
Part No:PCF0805R-39K2BI
Stock:3201
Inv Date:06-09-2026
Price: Unit price: $0.313
Buy/RFQ:
Part No:PCF0805R-39K2BI
Stock:205
Inv Date:06-10-2026
Price: Unit price: $0.41
Buy/RFQ:

TTElectronics - Welwyn PCF0805R39K2BI Precision Surface Mount Resistor Specifications:

  • Ohmic Range: 10 ohms to 2 megaohms
  • Tolerance: Down to 0.05%
  • Temperature Coefficient (TCR): Up to 5ppm/°C
  • Power Ratings: 0.1W to 1W depending on size
  • Dimensions: PCF0402 - 1.0 x 0.5 mm, PCF0603 - 1.6 x 0.8 mm, PCF0805 - 2.0 x 1.25 mm, PCF1206 - 3.2 x 1.6 mm, PCF1210 - 3.2 x 2.6 mm
  • Wrap-around Terminations for secure mounting
  • Operating Temperature: -55°C to +125°C
  • Voltage Ratings: 25-300V depending on size
  • Performance Lifespan: Approximately 7,000 hours at 70°C

Buy the Buy Welwyn PCF Series Part Number PCF0805R39K2BI Online

Order the Welwyn PCF series surface-mount resistors online for high-precision, stable performance with tight tolerances of 0.05% and a TCR up to 5ppm/°C. These resistors feature wrap-around terminations ensuring secure mounting and excellent durability. Suitable for demanding electronic applications, they operate over a temperature range of -55°C to +125°C, with voltage ratings up to 300V. Stocked in various sizes, the PCF series is ideal for precision control, measurement, and instrumentation systems requiring long-term stability and consistency around the globe.

Get Welwyn PCF Series PCF0805R39K2BI today—designed for high-precision electronic applications with reliable performance and stable resistance values.

Frequently Asked Questions

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TTElectronics - Welwyn

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