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TTElectronics - Welwyn PCF0603R499RBT1 Precision Nichrome Chip Resistor

The PCF series features precision thin film Nichrome chip resistors designed for high stability and accuracy. They offer an extended ohmic range from 1 ohm to 3 megaohms, with tolerances as tight as +0.01% and a TCR of 10-35 ppm/°C. These resistors provide superior humidity performance, load life stability to 0.05%, and are available in passivated, high power, and standard grades. Suitable for automatic manufacturing, they feature robust wrap-around and tin-plated terminations, ideal for critical applications requiring high reliability and precise resistance control.

Authorized Distributors
Source:Newark
Part No:PCF0603R-499RBT1
Stock:100
Inv Date:06-09-2026
Price: Unit price: $0.044
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Source:DigiKey
Part No:PCF0603R-499RBT1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.13706
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Part No:PCF0603R-499RBT1
Stock:290
Inv Date:06-10-2026
Price: Unit price: $0.48
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TTElectronics - Welwyn PCF0603R499RBT1 Precision Nichrome Chip Resistor Specifications:

  • Resistance Range: 1Ω to 3MΩ
  • Tolerance: +0.01% to +1%
  • TCR: 10-35 ppm/°C
  • Power Ratings: 0.063W, 0.1W, 0.125W, 0.25W, 0.33W, 0.5W, 1W, 2W, 3W depending on size
  • Size Range: 0201, 0402, 0603, 0805, 1206, 1210, 2010, 2512
  • Maximum Voltage: 25V to 150V depending on type
  • Humidity Resistance: Passivated version offers superior humidity stability
  • Temperature Range: -55°C to +125°C depending on grade
  • Terminations: Wrap-around, nickel-plated, tin coating, Pb-free options available
  • Construction: Thin-film resistive element on alumina substrate with laser trimming for precision
  • Compliance: AEC-Q200 grade for automotive and high-reliability applications

Buy the TT Electronics Series PCF Precision Nichrome Chip Resistors: PCF0603R499RBT1

Discover the high reliability and precise performance of the TT Electronics PCF series Nichrome chip resistors. Designed for demanding industrial, automotive, and consumer applications, these resistors feature a wide ohmic range from 1 ohm to 3 megaohms, tight tolerances, and excellent humidity stability. With robust wrap-around terminations and advanced passivation, they ensure long-term stability under extreme conditions. Upgrade your electronic designs with these high-precision, temperature-stable resistors available online for easy and fast procurement.

Buy TT Electronics PCF0603R499RBT1 high-precision Nichrome chip resistor now and experience unmatched reliability and performance for demanding electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PCF0603R499RBT1?

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You can download the PCF0603R499RBT1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of PCF0603R499RBT1?

TTElectronics - Welwyn

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