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TTElectronics - Welwyn RC55Y100KBI Precision Metal Film Resistors

The precision metal film resistors in the RC series offer low TCRs, resistance tolerance down to 0.05%, low noise, and negligible voltage coefficient. Suitable for critical applications, they feature a resistance range from 1 ohm to 10 megaohms, with low temperature coefficients as low as 5 ppm/°C. These resistors are designed for high stability and reliability in industrial and electronics applications, complying with RoHS standards, available in various power ratings, and can be supplied with screened TCR for enhanced precision. They are ideal for use in precise electronic circuits and high-performance systems.

Authorized Distributors
Source:Newark
Part No:RC55Y-100KBI
Stock:2309
Inv Date:06-09-2026
Price: Unit price: $3.3
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Source:DigiKey
Part No:RC55Y-100KBI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.06566
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Source:DigiKey
Part No:RC55Y-100KBI
Stock:1560
Inv Date:06-09-2026
Price: Unit price: $0.79
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Part No:RC55Y-100KBI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $3.16
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TTElectronics - Welwyn RC55Y100KBI Precision Metal Film Resistors Specifications:

  • Resistance range: 1 ohm to 10 megaohms
  • Resistance tolerance: 0.05%, 0.1%, 0.25%, 0.5%, 1%
  • Temperature Coefficient of Resistance: down to 5 ppm/°C
  • Power rating at 70°C: 0.25W to 1.0W depending on series
  • Limiting element voltage: 200V to 700V
  • Isolation voltage: 280V to 700V
  • Ambient temperature range: -55°C to +155°C
  • Physical dimensions vary with series, e.g., RC55 (Lmax 7.2mm), RC65 (Lmax 10mm), RC70 (Lmax 15.5mm)
  • Construction: Metal film deposited on ceramic former, epoxy-coated for environmental protection
  • Wire termination: Solder coated copper, meet IEC standards
  • RoHS compliant: Yes, lead-free with options for Sn(60)Pb(40) high lead finish
  • CECC and IEC standards: Meets CECC 40101-004 and 804 requirements for precision resistors

Buy the Buy TT Electronics RC Series Precision Metal Film Resistors Part Number RC55Y100KBI Online

Purchase TT Electronics RC series precision metal film resistors online today for high stability, low TCR, and tight resistance tolerance. These resistors are ideal for demanding electronic applications requiring exceptional accuracy and reliability. With resistance values spanning from 1 ohm to 10 megaohms, low noise, and compliance with RoHS standards, they ensure optimal performance in industrial, aerospace, and specialized electronic systems. Order now to benefit from fast delivery and excellent technical support tailored for high-precision circuits.

Buy TT Electronics RC55Y100KBI now and experience unmatched reliability and high-precision performance for your critical applications.

Frequently Asked Questions

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You can download the RC55Y100KBI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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