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TTElectronics - Welwyn WCR12062K4FI general purpose resistor

High-reliability general-purpose surface-mounted resistors designed for industrial and electronic applications. The WCR Series features a wide range of sizes and ohmic values, with wrap-around terminations and inner electrode protection. Constructed with a nodal alumina substrate, ruthenium oxide resistance element, and tin-plated terminations, these resistors meet IEC standards for solderability and mechanical strength. They offer excellent stability, resistance to solvents, and operate within -55°C to 155°C. Ideal for circuit protection, industrial control, and manufacturing systems, they come with optional AEC-Q200 grade compliance for automotive reliability.

Authorized Distributors
Source:Newark
Part No:WCR1206-2K4FI
Stock:63145
Inv Date:06-09-2026
Price: Unit price: $0.099
Buy/RFQ:
Part No:WCR1206-2K4FI
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn WCR12062K4FI general purpose resistor Specifications:

  • Resistance Range: less than 50Ω to over 10MΩ
  • Temperature Range: -55°C to 155°C
  • Resistance Tolerance: ±1%, ±2%, ±3%, ±5%, ±10%, ±15%, ±20%, ±30%
  • Resistance Coefficient TCR: -400 to +600ppm/°C for low values; +200 to +300ppm/°C for high values
  • Material: Alumina substrate (96% min), ruthenium oxide resistive element
  • Terminations: Tin-plated, silver palladium, nickel barrier
  • Solderability: Meets IEC 115-1 standards
  • Climatic Proofing: Voltage proof up to 500V, max change 1-2%
  • Shelf Life: 12 months, load life at 70°C for 1000 hours with AR% ~2
  • Package: Tape mounted in reels, sizes 0603, 0805, 1206, 1210, 2010, 2512

Buy the TT Electronics Series WCR Series Resistors: WCR1206

Purchase TT Electronics WCR series resistors online today for your industrial, automotive, and electronic projects. These high-reliability surface-mounted components offer wide size and ohmic value options, with excellent thermal stability and solvent resistance. Suitable for circuit protection, control systems, and manufacturing applications, they meet IEC solderability and strength standards, and are available in tape and reel packaging for easy handling. Trust TT Electronics' quality, and enhance your project’s durability and performance by ordering now from our trusted online store.

Order your TT Electronics WCR1206 resistors today and ensure your industrial and electronic projects benefit from high reliability and performance.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WCR12062K4FI?

You can click on the BUY or RFQ button to purchase WCR12062K4FI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WCR12062K4FI?

You can download the WCR12062K4FI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WCR12062K4FI?

TTElectronics - Welwyn

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