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TTElectronics - Welwyn WA84120RJI Coated Wirewound Resistor

The WA84 Series coated wirewound resistors are durable, flameproof, and suitable as replacements for carbon composition resistors in various applications. Designed for high precision, these surface-mount resistors feature low TCR of less than 10 ppm/°C, resistance values from 0.01 ohms to 2.2K ohms, and power ratings up to 3.0 watts at 25°C. They meet RoHS compliance, provide excellent thermal stability, and are resistant to industrial cleaning fluids, making them ideal for pulse handling and high-temperature environments. Their construction includes a ceramic substrate, hot tin-dipped copper wire terminations, and cement protection, ensuring reliability and performance across diverse demanding settings.

Authorized Distributors
Part No:WA84-120RJI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.9
Buy/RFQ:

TTElectronics - Welwyn WA84120RJI Coated Wirewound Resistor Specifications:

  • Resistance range: 0.01 ohms to 2.2K ohms
  • Power rating at 25°C: Up to 3.0 watts
  • Limiting element voltage: 50V to 150V
  • Isolation voltage: 250V to 500V
  • Temperature coefficient: less than 10 ppm/°C
  • Resistance tolerance: ±5%, ±10%
  • Thermal impedance: Approx. 54–140 °C/W
  • Dimensions: Various sizes; typically around 1.2mm diameter, length varies
  • Construction: Ceramic substrate, hot tin-dipped copper wire terminations
  • RoHS compliant, meets IEC standards for flammability and robustness
  • Operating temperature range: -55°C to +155°C
  • Marking: IEC 62 colour code or legend based on resistance value

Buy the TT Electronics Series WA80 Coated Wirewound Resistor: WA84120RJI

Enhance your electronic designs with the TT Electronics WA84120RJI coated wirewound resistor, engineered for high performance and thermal stability. Perfect for pulse handling and high temperature environments, these resistors offer precise resistance, low TCR, and robust construction. RoHS compliant and resistant to industrial cleaning fluids, they are ideal for various applications requiring durability and reliability. Purchase online easily and ensure your project benefits from proven quality, excellent thermal stability, and adherence to international standards for safety and performance.

Get TT Electronics WA84120RJI today—built for precision, high temperature tolerance, and long-lasting durability in demanding environments.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part WA84120RJI?

You can download the WA84120RJI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WA84120RJI?

TTElectronics - Welwyn

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