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TTElectronics - Welwyn WP4S6R8JA2 Power Flameproof Resistor

The WP-S Series wirewound resistors are compact, flameproof power components designed for high reliability and safety in electrical applications. They feature flameproof silicone coating, surface mount options, RoHS compliance, and Pb-free terminations. With a power rating of 5 seconds overload at 25°C and resistance from RO68 to 430R, they handle pulse and thermal stress efficiently. Their robust ceramic substrate, welded end caps, and precise marking ensure durability and easy identification. Suitable for power electronics demanding high pulse handling, flameproof protection, and compact design for space-constrained environments.

Authorized Distributors
Source:Newark
Part No:WP4S-6R8JA2
Stock:306
Inv Date:06-09-2026
Price: Unit price: $0.632
Buy/RFQ:
Part No:WP4S-6R8JA2
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn WP4S6R8JA2 Power Flameproof Resistor Specifications:

  • Power rating at 25 °C: 5s overload rating at 25°C: dimensions vary with model
  • Resistance range: RO68 to 430R, ROS to 900R, RO1 to 2K2, RO15 to 6K8
  • Limiting element voltage: 50V to 150V depending on model
  • Temperature Range: -55°C to +155°C
  • Physical Dimensions: Body length up to 28 mm, body diameter up to 4.6 mm, lead diameter 0.6 mm
  • Construction: High purity ceramic substrate, interference fit end caps, welded terminations, flameproof silicone coating
  • Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant, IEC 115-1 solderability
  • Marking: Color bands or printed legends indicating resistance and type
  • Flammability: Resistor coating will not burn or emit particles under overload
  • Performance: Stable over 1000 hours at rated power, resistant to dry heat and damp heat, suitable for pulse applications
  • Response to overload: Short pulse capacity up to 3W at 100ms duration, with steady pulse energy handling for high stress situations
  • Packaging: Taped in reels or boxes, pre-formed in loose packs, compatible with automation

Buy the TT Electronics Series WP-S Resistor: WP4S6R8JA2

Experience the durability and reliability of the TT Electronics Power Flameproof Resistor from the WP-S Series. Engineered for high pulse handling, flameproof protection, and compact design, these resistors ensure safety and efficiency in demanding electrical environments. Ideal for power electronic applications, they feature RoHS compliance, Pb-free terminations, and robust ceramic construction that withstands thermal and pulse stresses. Buy online now to secure high-quality, space-efficient resistors that keep your projects safe, reliable, and compliant with industry standards.

Get TT Electronics WP4S6R8JA2 today—built for high pulse resistance and flameproof safety in power electronics.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP4S6R8JA2?

You can click on the BUY or RFQ button to purchase WP4S6R8JA2 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP4S6R8JA2?

You can download the WP4S6R8JA2 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP4S6R8JA2?

TTElectronics - Welwyn

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