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TTElectronics - Welwyn WP4SR68JA2 wirewound resistor

The WP4S resistor is a compact, flameproof power wirewound component designed for high reliability and safety in industrial and electronic applications. Featuring surface mount ZI-form options, it offers enhanced pulse handling capabilities, RoHS compliance with Pb-free terminations, and a broad resistance range of RO68 to 430R. With a power rating of 5W at 25°C, it includes thermal, vibration, and damp heat resistance, making it suitable for demanding environments. Its ceramic substrate and welded terminations ensure durability and stability under overload and thermal stress.

Authorized Distributors
Source:Newark
Part No:WP4S-R68JA2
Stock:556
Inv Date:06-09-2026
Price: Unit price: $1.08
Buy/RFQ:

TTElectronics - Welwyn WP4SR68JA2 wirewound resistor Specifications:

  • Power rating at 25°C: 5W
  • Resistance range: RO68 to 430R
  • Limiting element voltage: 50V to 150V
  • Resistance Tolerance: <20R: 5%; >20R: 1, 2, 5%
  • Temperature range: -55°C to +155°C
  • Dimensions: Body length 10.0 mm max, diameter 4.0 mm max
  • Material: High purity ceramic substrate with welded end caps
  • Terminations: Hot tin dipped copper wire, IEC compliant
  • Mechanical: Leadform or surface mount ZI-form options
  • Operating environment: RoHS compliant, flameproof coating, robust against solvents
  • Pulse capacity: Up to 3W for short pulses below 100ms at 25°C
  • Certifications: RoHS, IEC 68.2.21 for terminations
  • Weather resistance: Suitable for damp heat and vibration environments

Buy the Buy TT Electronics WP4S Flameproof Power Wirewound Resistor Part Number WP4SR68JA2 Online

Purchase the TT Electronics WP4S flameproof power wirewound resistor online today to ensure your projects benefit from high reliability, compact design, and enhanced pulse handling. This resistor features a robust ceramic substrate, welded end caps, RoHS compliance, and an operating temperature range from -55°C to +155°C. Ideal for industrial environments, it offers a power rating of 5W at 25°C, with resistance values from RO68 to 430R, and high-quality, solvent-resistant terminations. Secure fast shipping and technical support now.

Order your TT Electronics WP4S flameproof power wirewound resistor today and ensure reliable performance in demanding industrial applications.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part WP4SR68JA2?

You can download the WP4SR68JA2 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP4SR68JA2?

TTElectronics - Welwyn

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