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TTElectronics - Welwyn WA843R9JI Wirewound Resistor

The WA80 Series resistors are general-purpose, cement-coated wirewound components suitable for high pulse and overload applications. Featuring flameproof protection, they are ideal for replacing carbon comps in various circuits. Their resistance values start from 0.01 ohms, and they comply with RoHS3 directives. Constructed with a high-quality ceramic substrate, hot tin-dipped copper terminations, and cement coating for protection, these resistors can withstand thermal, climatic, and vibration stresses, making them robust for demanding electrical environments.

Authorized Distributors
Source:Newark
Part No:WA84-3R9JI
Stock:1783
Inv Date:06-09-2026
Price: Unit price: $0.915
Buy/RFQ:
Part No:WA84-3R9JI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.89
Buy/RFQ:

TTElectronics - Welwyn WA843R9JI Wirewound Resistor Specifications:

  • Power rating at 25°C: WA80 series ranges from 1 to 3 watts.
  • Resistance range: 0.01 ohms to 2.2K ohms, with some values up to 6K ohms.
  • Limiting element voltage: 50 to 150 volts depending on model.
  • Isolation voltage: 250 to 500 volts.
  • Temperature coefficient: <10 ppm/°C for certain models, others vary.
  • Resistance tolerance: ±5%, ±10%, depending on model.
  • Dimensions: varies by type (e.g., WA82, WA83, WA84, WA85), typical sizes include 0.6mm to 1.2mm radius.
  • Construction: Ceramic substrate with hot tin-dipped copper wire terminations, cement coated, flameproof, RoHS compliant.
  • Ambient temperature range: -55°C to +155°C.
  • Flammability: IEC 62 compliant, color-coded with 4 bands for values above OR1, 3 bands for values below.

Buy the TT Electronics Series WA80 Resistors: WA843 R9JI

Purchase TT Electronics WA843 R9JI wirewound resistors online for reliable high-power performance. These flameproof, surface-mount resistors are ideal for pulse handling and overload conditions. Featuring ceramic substrates and corrosion-resistant copper terminations, they meet IEC standards and RoHS compliance. Available in various resistance values with tight tolerance ratings, they are supplied on reels or in ammo packs for easy automation. Ensure your electronic designs benefit from high thermal stability, robust construction, and professional packaging for seamless integration.

Get TT Electronics WA843 R9JI today—built for precision and long-lasting durability in high pulse applications.

Frequently Asked Questions

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You can download the WA843R9JI datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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