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TTElectronics - Welwyn PCF0805R1K21BI Precision Chip Resistor

The PCF series consists of precision thin film Nichrome chip resistors designed for high accuracy and stability. Suitable for various electronic applications, these resistors feature temperature coefficients from +0.01% to +50ppm/°C, low TCR, and extended ohmic ranges from 1R to 3M. Available in standard, high power, and passivated ranges, with Pb-free options and RoHS compliance. Their robust construction includes wrap-around terminations and excellent solderability, ensuring reliable performance in demanding environments. Ideal for automation, surface mounting, and precision circuitry requiring stable, miniature resistors.

Authorized Distributors
Source:Newark
Part No:PCF0805R-1K21BI
Stock:1498
Inv Date:06-09-2026
Price: Unit price: $0.313
Buy/RFQ:
Part No:PCF0805R-1K21BI
Stock:1115
Inv Date:06-10-2026
Price: Unit price: $0.41
Buy/RFQ:

TTElectronics - Welwyn PCF0805R1K21BI Precision Chip Resistor Specifications:

  • Size range: 0201, 0402, 0603, 0805, 1206, 1210, 2010, 2512
  • TCR: from +0.01% to +50ppm/°C depending on model
  • Power range: from 0.031W to 150W in high power variants
  • Resistance range: 1Ω to 3MΩ
  • Termination: wrap-around, tin-plated, SnPb options available
  • Operating temperature: up to 125°C (standard), 155°C (high power)
  • Solderability: excellent, withstands immersion in solder bath for 30 sec at 260°C
  • Compliance: RoHS, Pb-free, AEC-Q200 grade options
  • Performance stability: load life, humidity, temperature cycling, resistor meets precision and stability standards

Buy the TT Electronics Series PCF Precision Resistors: PCF0805R1K21BI

Purchase the TT Electronics Series PCF0805R1K21BI precision chip resistor online today to benefit from high stability, low TCR, and excellent solderability. Designed for demanding electronic applications, these resistors provide accurate resistance values from 1 ohm to 3 megaohms with a temperature coefficient as low as +0.01%. Their robust construction and RoHS compliance make them ideal for automation, surface mounting, and precision circuitry. Secure your supply of reliable, miniature resistors for your next high-performance project through our online store.

Order your TT Electronics Series PCF0805R1K21BI high-precision chip resistor today and ensure reliable performance for your advanced electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PCF0805R1K21BI?

You can click on the BUY or RFQ button to purchase PCF0805R1K21BI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part PCF0805R1K21BI?

You can download the PCF0805R1K21BI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of PCF0805R1K21BI?

TTElectronics - Welwyn

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