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TTElectronics - Welwyn PCF0603R21KBT1 Nichrome Chip Resistors

The PCF series consists of precision thin film Nichrome chip resistors designed for high stability, humidity resistance, and tight tolerances, suitable for automation and electronic applications. This series offers extended ohmic ranges from 1 ohm to 3 megaohms, with TCR as low as ±10 ppm/°C and resistance tolerances down to ±0.01%. They are passivated for superior humidity performance, load life stability, and comply with RoHS standards, with optional Pb-free solder terminations for environmentally friendly assembly.

Authorized Distributors
Source:Newark
Part No:PCF0603R-21KBT1
Stock:3988
Inv Date:06-09-2026
Price: Unit price: $0.492
Buy/RFQ:
Part No:PCF0603R-21KBT1
Stock:1705
Inv Date:06-10-2026
Price: Unit price: $0.47
Buy/RFQ:

TTElectronics - Welwyn PCF0603R21KBT1 Nichrome Chip Resistors Specifications:

  • Resistance Range: 1Ω to 3MΩ
  • TCR (ppm/°C): ±10 to ±50
  • Power Ratings: 0.031W to 150W (standard and high power ranges)
  • Tolerance: ±0.01% to ±1%
  • Size Options: 0201, 0402, 0603, 1206, 1210, 2010, 2512
  • Weight: varies with size, e.g., 0.58 mg for 0201, 3.0 mg for 1206
  • Construction: Thin film on alumina substrate with laser trimming
  • Terminations: Sn matte plated wrap-around, SnPb option available
  • Standards: RoHS compliant, Pb-free, AEC-Q200 grade available
  • Operating Temperature: Up to 125°C, derating applies at higher temps
  • Soldering: Suitable for reflow and wave soldering with high durability
  • Performance: Proven stability under load life, humidity, and temperature cycling tests

Buy the Buy TT Electronics PCF Series Nichrome Chip Resistors Part Number PCF0603R21KBT1 Online

Secure your TT Electronics PCF series Nichrome chip resistors online today. Featuring wide ohmic range, low TCR, and enhanced humidity stability, these resistors meet demanding industry standards. Perfect for automation and industrial applications, they offer excellent thermal stability, tight tolerances, and RoHS compliance. With various sizes and high power options, purchasing online ensures rapid delivery and reliable quality for your manufacturing or repair needs. Invest in proven performance with TT Electronics' precision resistor solutions now.

Buy TT Electronics PCF0603R21KBT1 now and experience unmatched reliability, precision, and superior humidity resistance for your electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn PCF0603R21KBT1?

You can click on the BUY or RFQ button to purchase PCF0603R21KBT1 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part PCF0603R21KBT1?

You can download the PCF0603R21KBT1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of PCF0603R21KBT1?

TTElectronics - Welwyn

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