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TTElectronics - Welwyn ULW52R2JT075 Wirewound Resistor

The ULW series comprises UL Recognised wirewound resistors, designed for high reliability in electronic circuits. These durable resistors feature UL94-V0 flameproof coating, surface-mount ZI-form options, and excellent surge and inrush withstand capabilities. They are suitable for fuse applications, with resistance ranges from 1Ω to 100Ω, rated power at 25°C, and broad ambient temperature tolerance from -55°C to +155°C. Terminations are made of hot tin dipped copper wire, meeting IEC standards for strength and solderability, ensuring safe operation across various industrial environments.

Authorized Distributors
Source:Newark
Part No:ULW5-2R2JT075
Stock:10
Inv Date:06-09-2026
Price: Unit price: $0.073
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Source:DigiKey
Part No:ULW5-2R2JT075
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.34141
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Part No:ULW5-2R2JT075
Stock:0
Inv Date:06-10-2026
Price: N/A
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TTElectronics - Welwyn ULW52R2JT075 Wirewound Resistor Specifications:

  • Resistance Range: 1Ω to 100Ω
  • Power Rating at 25°C: 5W
  • Ambient Temperature Range: -55°C to +155°C
  • Resistance Tolerance: ±5%
  • UL Recognised Standard Values: E24
  • Flameproof Coating: UL94-V0
  • Resistance Value Marking: 5 colour bands or legend
  • Terminations: Hot tin dipped copper wire
  • Solderability: IEC 115-1 Clause 4.17.3.2
  • Body Material: Ceramic rod with interference fit end caps
  • Dimensions: ULW2 (L: 9-38 mm, D: 19.8 mm), ULW3 (L: 145 mm, D: 5.8 mm), ULW4 (L: 13 mm), ULWS (length: 165 mm, diameter: 22.9 mm)
  • Maximum Inrush / Surge Voltage: 264 Vrms
  • Peak Voltage Limit: 1.2/50μs
  • Pulse Energy Limit: varies per model, suitable for transient conditions
  • Fusing Performance: 0.01–0.1 seconds fuse time depending on initial power
  • Terminations Material: Copper with surface treatments conforming IEC standards

Buy the Buy TT Electronics ULW Series Wirewound Resistors Part Number ULW52R2JT075 Online

Order TT Electronics ULW series wirewound resistors online today and ensure reliable circuit protection and surge handling for your electronics projects. With UL recognition, flameproof coating, and resistance values from 1Ω to 100Ω, these resistors are designed for high-temperature environments and demanding applications. Featuring robust copper terminations, conforming to IEC standards, and suitable for fuse and surge protection, they offer long-lasting performance. Take advantage of fast delivery and high-quality components by purchasing directly through our secure online platform now.

Get TT Electronics ULW52R2JT075 today—built for durability, high surge performance, and reliable fuse functionality.

Frequently Asked Questions

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You can download the ULW52R2JT075 datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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