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TTElectronics - Welwyn WPRT20AB15RJB270 Wirewound Power Resistor

The WPRT series wirewound power resistors offer 10 to 50 watts power ratings with quick connect or soldered terminals, optional mounting brackets, a flameproof case, and high overload capacity. Qualified to AEC-Q200 standards, these resistors feature ceramic construction with tin-plated steel terminals, making them suitable for demanding industrial applications. They provide reliable performance with resistance range options from 1Ω to 820Ω, temperature ratings from -55°C to +155°C, and resistance tolerances of ±5%. Designed for durability, they resist solvents and conditions of high overload, ensuring longevity in power electronics and industrial control systems.

Authorized Distributors
Source:Newark
Part No:WPRT20AB-15RJB270
Stock:69
Inv Date:06-09-2026
Price: Unit price: $11.86
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Source:DigiKey
Part No:WPRT20AB-15RJB270
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.36444
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Part No:WPRT20AB-15RJB270
Stock:1073
Inv Date:06-10-2026
Price: Unit price: $9.77
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Part No:WPRT20AB-15RJB270
Stock:0
Inv Date:06-09-2026
Price: Unit price: $4.33
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TTElectronics - Welwyn WPRT20AB15RJB270 Wirewound Power Resistor Specifications:

  • Power ratings: 10 to 50 watts at 25°C
  • Resistance range: 1Ω to 820Ω
  • Resistance tolerance: ±5%
  • Operating temperature: -55°C to +155°C
  • Thermal impedance: 7-18°C/W
  • Overload: 5x rated power for short durations
  • Resistance TCR: < 20 ppm/°C
  • Isolation voltage: 1000 V
  • Construction: Ceramic rod with wire element, tin-plated steel terminals
  • Case: Flameproof ceramic with cement insulation
  • Maximum overload: Up to 250W for 5 seconds
  • Dimensions vary by model, typically around 41-75mm in length

Buy the Buy Welwyn WPRT Series Wirewound Power Resistor Part Number WPRT20AB15RJB270 Online

Purchase the high-quality Welwyn wirewound power resistor WPRT20AB15RJB270 online today. Engineered for demanding environments, this resistor features a ceramic case, robust wire element, and excellent overload capacity, making it ideal for industrial power systems, heating elements, and control circuits. With a power rating of 20 watts, resistance range from 1Ω to 820Ω, and operating temperatures from -55°C to +155°C, it provides reliable performance and durability for your power electronics projects. Secure fast delivery and warranty assurance when buying online.

Get Welwyn WPRT20AB15RJB270 today—built for high overload capacity and long-lasting durability in power control applications.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase WPRT20AB15RJB270 from an authorized TTElectronics - Welwyn distributor.

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You can download the WPRT20AB15RJB270 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WPRT20AB15RJB270?

TTElectronics - Welwyn

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