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TTElectronics - Welwyn WA844R7JI Wirewound Resistor

The WA80 Series provides general-purpose cement-coated wirewound resistors suitable for surface mount applications, including Zl-form options. These flameproof resistors replace carbon composition types in many circuits and support resistance values as low as 0.01 ohms, making them ideal for pulse and high-current handling. Constructed with a ceramic substrate, hot tin dipped copper windings, and cement protection, they are compliant with RoHS3 directives, resistant to industrial cleaning fluids, and feature easy marking with high durability and temperature stability. They are available in various resistance ranges, power ratings, and packaging formats for versatile electronic applications.

Authorized Distributors
Source:Newark
Part No:WA84-4R7JI
Stock:1957
Inv Date:06-09-2026
Price: Unit price: $1.17
Buy/RFQ:
Part No:WA84-4R7JI
Stock:1304
Inv Date:06-10-2026
Price: Unit price: $1.2
Buy/RFQ:

TTElectronics - Welwyn WA844R7JI Wirewound Resistor Specifications:

  • Power rating at 25°C: 2.0 W, 3.0 W, 1.6 W, 2.0 W, 25 W, 43 W
  • Resistance range: 0.68Ω to 430Ω, 0.5Ω to 900Ω, 0.5Ω to 900Ω, 0.01Ω to 2.2KΩ, 1Ω to 6.8KΩ
  • Limiting element voltage: 50V, 75V, 100V, 150V, 250V
  • Isolation voltage: 250V, 250V, 250V, 350V, 500V
  • Temperature Range: -55°C to +155°C
  • Dimensions vary per model, with body lengths approximately 0.6mm to 1.2mm, and weight details available per series
  • Construction includes ceramic substrate, hot tin dipped copper windings, interference fit end caps, cement protection, and high durability
  • Flameproof and RoHS compliant, with resistance tolerance as low as ±1%, ±2%, or ±5%
  • Thermal impedance: 54°C/W to 140°C/W depending on model

Buy the TT Electronics Series WA80 Resistors: WA844R7JI

Purchase TT Electronics WA844R7JI wirewound resistors online to benefit from high-quality construction, flameproof design, resistance values as low as 0.01 ohms, and RoHS compliance. These versatile resistors are suitable for applications demanding pulse handling, high current capacity, and durability in industrial, consumer, and automotive electronics. Available in various packaging options, they ensure easy integration into automated production lines and circuit boards. Order now for reliable performance, robust construction, and a seamless supply of high-quality resistive solutions for your electronic projects.

Get TT Electronics WA844R7JI resistors today—built for precision, high pulse handling, and long-lasting durability.

Frequently Asked Questions

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You can download the WA844R7JI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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