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TTElectronics - Welwyn PCF0603R49K9BT1 Precision Chip Resistor

The PCF series comprises precision thin film and Nichrome chip resistors designed for high stability and accuracy in industrial applications. These surface-mount components feature extended ohmic ranges from 1R to 3M with tolerances as tight as +0.01% and TCR as low as 10ppm/°C. They are passivated for superior humidity resistance, load life stability, and available in Pb-free options complying with RoHS3 directives. Suitable for automated assembly, these resistors offer reliable performance in demanding environments with excellent solderability and robust construction for long-term use.

Authorized Distributors
Source:Newark
Part No:PCF0603R-49K9BT1
Stock:48913
Inv Date:06-09-2026
Price: Unit price: $0.542
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Source:DigiKey
Part No:PCF0603R-49K9BT1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.13706
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Part No:PCF0603R-49K9BT1
Stock:10893
Inv Date:06-10-2026
Price: Unit price: $0.55
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TTElectronics - Welwyn PCF0603R49K9BT1 Precision Chip Resistor Specifications:

  • Size range: 0201 to 2512
  • Resistance range: 1R to 3M
  • TCR: as low as 10ppm/°C
  • Power ratings: 0.031W (0201) to 0.33W (2512)
  • Tolerance: ±0.01%, ±0.05%, ±0.1%, ±0.25%, ±0.5%, ±1%
  • Temperature range: -55°C to +125°C
  • Passivated for humidity resistance
  • Solderability: 95% minimum coverage at 235°C for 2 sec
  • Terminations: Sn matte plated, optional SnPb plating
  • RoHS2 & RoHS3 compliant, Pb-free standard
  • Suitable for reflow and wave soldering
  • Robust chip construction for automated placement
  • High stability load life: 1000 hrs @ 70°C, stability to 0.05%

Buy the TT Electronics PCF Series U–2013 Reliable Resistors for Industrial Applications

Discover TT Electronics PCF Series precision chip resistors, offering outstanding stability, low TCR, and extended ohmic range for demanding industrial applications. These surface-mount resistors are designed for automated assembly, providing exceptional solderability, humidity resistance, and load stability. Available in multiple sizes from 0201 to 2512, they feature advanced passivation technology, RoHS compliance, and optional Pb-free plating for environmentally conscious manufacturing. Ideal for high-precision circuitry, these resistors ensure long-term reliability and consistent performance in harsh environments.

Order your TT Electronics PCF Series resistors today and enhance your industrial projects with highly accurate, temperature-stable components.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PCF0603R49K9BT1?

You can click on the BUY or RFQ button to purchase PCF0603R49K9BT1 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part PCF0603R49K9BT1?

You can download the PCF0603R49K9BT1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of PCF0603R49K9BT1?

TTElectronics - Welwyn

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