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TTElectronics - Welwyn WP2S8R2JA25 Wirewound Power Resistor

The WP2S wirewound power resistor offers high reliability and flameproof protection, suitable for demanding industrial applications. With a compact design and enhanced pulse handling capabilities, it features RoHS compliance and Pb-free terminations. Constructed on a high purity ceramic substrate with interference fit end caps and welded terminations, these resistors provide accurate resistance values, temperature stability, and resistance to solvents. They are ideal for power electronics, industrial controls, and high-temperature environments, with robust performance across a broad temperature range from -55°C to +155°C.

Authorized Distributors
Source:Newark
Part No:WP2S-8R2JA25
Stock:2413
Inv Date:06-09-2026
Price: Unit price: $1.14
Buy/RFQ:
Part No:WP2S-8R2JA25
Stock:1267
Inv Date:06-10-2026
Price: Unit price: $1.02
Buy/RFQ:

TTElectronics - Welwyn WP2S8R2JA25 Wirewound Power Resistor Specifications:

  • Power rating at 25°C: 5s overload rating at 25°C
  • Resistance range: RO68 to 430R, ROS to 900R, RO1 to 2K2, RO15 to 6K8
  • Limiting element voltage: 50V to 150V
  • Resistance Tolerance: <20R: 5%, >20R: 1%, 2.5%, <R10: 5%
  • Thermal Impedance: 90°C/W, 54°C/W, depending on model
  • Ambient temperature: -55°C to +155°C
  • Physical Dimensions: Length Max 10 mm, Diameter Max 4 mm
  • Construction: Ceramic substrate, welded terminations, flameproof silicone coating
  • Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant
  • Marking: Color bands for values, legend marking for larger ratings
  • Packaging: Taped or loose, with reels or boxes available
  • Pulse energy capacity: Up to 3 W at 100ms pulses, depending on model
  • Application: Power electronics, industrial controls, high-temperature environments

Buy the Buy TT Electronics WP2S Wirewound Resistor Part Number WP2S8R2JA25 Online

Purchase the TT Electronics WP2S wirewound power resistor online today to ensure robust and flameproof protection for your power electronics. This compact resistor provides high pulse handling capacity, excellent thermal stability, and RoHS compliance, making it suitable for demanding industrial environments. Ideal for high-temperature applications, it features welded terminations and solvent resistance, ensuring durability and consistent performance. Order now to enhance the reliability of your power control systems with this high-quality resistor designed for industrial and high-power electronics.

Buy TT Electronics WP2S8R2JA25 now and experience unmatched reliability and high power dissipation for your industrial applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP2S8R2JA25?

You can click on the BUY or RFQ button to purchase WP2S8R2JA25 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP2S8R2JA25?

You can download the WP2S8R2JA25 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP2S8R2JA25?

TTElectronics - Welwyn

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