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TTElectronics - Welwyn WPRT20AB4R7JB270 Wirewound Power Resistor

The WPRT Series Wirewound Power Radial Terminal Resistors are high-performance, flameproof resistors suitable for power ratings between 10 to 50 watts. They feature quick connect and soldered tag terminals, with optional mounting brackets for versatile installation. These resistors are designed for high overload capability, with an AEC-Q200 qualification, and compliant with RoHS standards. Constructed with a high purity ceramic rod and tin-plated steel terminals, they provide excellent thermal stability, solvent resistance, and flameproof performance. Ideal for industrial and electronics applications requiring reliable power dissipation.

Authorized Distributors
Source:DigiKey
Part No:WPRT20AB-4R7JB270
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.36444
Buy/RFQ:
Part No:WPRT20AB-4R7JB270
Stock:332
Inv Date:06-10-2026
Price: Unit price: $5.47
Buy/RFQ:

TTElectronics - Welwyn WPRT20AB4R7JB270 Wirewound Power Resistor Specifications:

  • Power rating: 10 to 50 watts at 70°C
  • Resistance range: 1Ω to 820Ω
  • Thermal impedance: Not specified, designed for high power dissipation
  • Isolation voltage: Not specified
  • Temperature range: -55°C to +155°C
  • Construction: Ceramic rod with wire element, tin-plated steel terminals
  • Flammability: Flameproof, will not burn under overload
  • Solvent resistance: Resistant to typical industrial solvents
  • Markings: Power rating, resistance value, tolerance
  • Physical dimensions: Vary with model, approximate lengths from 25mm to 90mm
  • Wire material: Alloy resistance wire
  • Terminals: Soldered or quick connect with optional brackets

Buy the TT Electronics Series WPRT Resistor: WPRT20AB4R7JB270

Get the TT Electronics Series WPRT20AB4R7JB270 wirewound power resistor online today. Designed for high overload capacity, flameproof safety, and versatile mounting options, this resistor delivers excellent thermal stability and solvent resistance. Suitable for power ratings up to 50 watts, it features quick connect or soldered terminals and optional brackets for secure mounting. Perfect for industrial applications requiring reliable power dissipation, these resistors meet stringent quality and safety standards, ensuring durability, safe operation, and compliance with RoHS regulations.

Order your TT Electronics Series WPRT20AB4R7JB270 high-power resistor today and ensure reliable performance in your industrial and electronic projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WPRT20AB4R7JB270?

You can click on the BUY or RFQ button to purchase WPRT20AB4R7JB270 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WPRT20AB4R7JB270?

You can download the WPRT20AB4R7JB270 datasheet or visit the TTElectronics - Welwyn website for support.

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TTElectronics - Welwyn

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