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TTElectronics - Welwyn WCR040210RFI General Purpose Surface-Mounted Resistors

The WCR series resistors are general-purpose surface-mounted components designed for reliable performance in industrial applications. They feature a high alumina substrate with Tin Plating, a ruthenium oxide resistance element, and gold palladium, nickel, and tin-plated terminations protected by a glazed coating. These resistors offer wide resistance value ranges, excellent temperature stability, and compliance with RoHS standards. Suitable for various electronic circuits, they ensure durability, precise resistance, and ease of soldering, making them ideal for industrial, automotive, and consumer electronics.

Authorized Distributors
Source:DigiKey
Part No:WCR0402-10RFI
Stock:30000
Inv Date:06-09-2026
Price: Unit price: $0.0158
Buy/RFQ:
Part No:WCR0402-10RFI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.22
Buy/RFQ:

TTElectronics - Welwyn WCR040210RFI General Purpose Surface-Mounted Resistors Specifications:

  • Substrate: Alumina (96% minimum)
  • Resistance Element: Ruthenium oxide
  • Terminations: Silver palladium, Nickel, Tin plated
  • Protection Coating: Glazed
  • Resistance Tolerance: ±1%
  • Temperature Range: -55°C to 155°C
  • Resistance Value Range: from less than 1 Ohm to 10 Megaohms
  • Resistance Marking: 3 digits plus multiplier
  • Solderability: Meets IEC 115-1 standards
  • Resistance to solvents: Resistant to common cleaning fluids
  • Load Life: 1000 hours at 70°C, AR% <2
  • Shelf Life: 12 months at room temperature
  • Maximum Voltage Proof: 25V to 200V depending on size
  • Packaging: Reel mounted, sizes 0603, 0805, 1206, 1210, 2010, 2512
  • Part Numbers: Various configurations, RoHS compliant
  • Compliance: RoHS3, EU Directive 2011/65/EU

Buy the TT Electronics WCR040210RFI Series Resistors for Industrial Electronics

Purchase TT Electronics surface-mounted resistors today for reliable performance in industrial, automotive, and consumer electronics. These resistors offer precise resistance values, RoHS compliance, high durability, and easy integration. Ideal for circuit stability, temperature stability, and solderability, they are suitable for various industrial applications. Available in multiple sizes and resistance ratings, these resistors ensure long-term reliability and performance. Order online now to benefit from fast delivery, quality assurance, and competitive prices.

Get TT Electronics WCR1206 today—built for precision, long-lasting durability, and dependable performance in your electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WCR040210RFI?

You can click on the BUY or RFQ button to purchase WCR040210RFI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WCR040210RFI?

You can download the WCR040210RFI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WCR040210RFI?

TTElectronics - Welwyn

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