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TTElectronics - Welwyn PCF0603PR4K3BT1 Precision Chip Resistor

The PCF series features precision thin film Nichrome chip resistors suitable for demanding electronic applications. Designed with advanced thin film technology, these resistors offer extended ohmic ranges from 1 ohm to 3 megaohms, with exceptional accuracy of +0.01% and temperature coefficient as low as 2 ppm/°C. They provide superior humidity resistance through passivated coatings, high stability under load life, and compliance with RoHS standards. Available in multiple sizes like 0603, 1206, and 2512, these resistors are ideal for precision circuit design, automation, and high-reliability electronics where stable and accurate resistance is critical.

Authorized Distributors
Source:Newark
Part No:PCF0603P-R-4K3-BT1
Stock:2679
Inv Date:06-09-2026
Price: Unit price: $0.282
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Part No:PCF0603PR-4K3BT1
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.252
Buy/RFQ:
Part No:PCF0603PR-4K3BT1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.2379
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TTElectronics - Welwyn PCF0603PR4K3BT1 Precision Chip Resistor Specifications:

  • Size: 0603, 1206, 2512
  • TCR: ±20 ppm/°C (standard range), ±35 ppm/°C (high power), ±25 ppm/°C (passivated range)
  • Power: 0.031 W (0603), 0.125 W (1206), 0.2 W (2512), high power options up to 0.33 W
  • Ohmic Range: 1R to 3M (standard & high power), detailed ranges from 10 ohms to 1 megaohm
  • Tolerance: ±0.01%, ±0.05%, ±0.1%, ±0.5%, ±1%
  • Material: Thin film Nichrome on alumina substrate
  • Termination: Sn matte plated wrap-around, Pb-free options available
  • Temperature Range: -55°C to +125°C (operation), derating applies at elevated temperatures
  • Packaging: Taped and reeled in IEC standard sizes, sizes in plastic or paper tape as per component size
  • Compliance: RoHS 3, suitable for reflow soldering, robust construction for immersion in solder bath
  • Performance: Excellent load life, humidity resistance, resistance to solder heat, and stable electrical properties.

Buy the Buy TT Electronics PCF Series Nichrome Chip Resistors Part Number PCF0603PR4K3BT1 Online

Enhance your electronic designs with TT Electronics PCF Series precision thin film Nichrome chip resistors. Featuring ultra-low TCR, wide ohmic range from 1 ohm to 3 megaohms, and excellent humidity stability, these resistors are suitable for demanding applications requiring high accuracy and stability. Their robust construction and RoHS compliance make them perfect for automated assembly and high-reliability environments. Available in multiple sizes like 0603, 1206, and 2512, they ensure consistent performance in precision circuits. Order online today for fast delivery and proven quality.

Buy TT Electronics PCF0603PR4K3BT1 now and experience unmatched reliability and precision performance for your high-reliability circuits.

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TTElectronics - Welwyn

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