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TTElectronics - Welwyn WCR08054K7FI Surface-Mounted Resistor

The surface-mounted resistor series offers reliable performance suitable for various industrial electronic applications. Constructed with a high alumina substrate (minimum 96%), tin-plated ruthenium oxide resistance elements, and silver palladium terminations, these chips feature wrap-around terminations and inner electrode protection. They support resistance ranges from 10 ohms to 10 megaohms, with standard E24 or E96 values, and are tested for solvent resistance and solder heat. Available in standard tape packaging, they meet IEC and UL standards, ensuring durability in demanding environments.

Authorized Distributors
Source:Newark
Part No:WCR0805-4K7FI
Stock:5000
Inv Date:06-09-2026
Price: Unit price: $0.018
Buy/RFQ:
Part No:WCR0805-4K7FI
Stock:622
Inv Date:06-10-2026
Price: Unit price: $0.13
Buy/RFQ:

TTElectronics - Welwyn WCR08054K7FI Surface-Mounted Resistor Specifications:

  • Resistance range: 10R to 1MO, 1R0 to 10M, Zero-ohm jumper chips <50 milliohms
  • TCR for low values 1R to 10R: -400 to +600ppm/°C, for high values 3M3 to 10M: +300ppm/°C
  • Dimensions vary (e.g., 1.05+0.15-0.1 mm for height), construction includes alumina substrate, tin plating, Ruthenium oxide element
  • Construction: High alumina substrate (96% min), with dipped conductor protection coat, silver glass dielectric, and solderable nickel and tin terminations
  • Performance: 1000 hrs at 70°C for 10R-100K, shelf life 12 months, maximum voltage 400V, tested for vibration, damp heat, and soldering resistance
  • Package: Tape mounted on reels, available in sizes from 0201 to 2512, marked with 3-digit codes, meeting IEC 286-3 standards
  • Reliability: UL, IEC standards, solvent resistant, suitable for high-temperature and harsh environments

Buy the Buy TT Electronics WCR08054K7FI Surface-Mounted Resistor Part Number Online

Explore the high-quality surface-mounted resistor series from TT electronics, offering wide resistance ranges, robust construction, and compliance with industry standards. Ideal for industrial, automation, and electronic manufacturing applications, these resistors feature wrap-around terminations, excellent solvent resistance, and durability in demanding environments. Available in standard tape packaging for easy integration into automated assembly lines, they ensure reliable performance under temperature variations and long-term operation. Purchase online now and enhance your electronic designs with proven reliability and precision.

Buy TT electronics WCR1206-1002F now and experience unmatched reliability and performance in your electronic projects.

Frequently Asked Questions

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You can download the WCR08054K7FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WCR08054K7FI?

TTElectronics - Welwyn

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