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TTElectronics - Welwyn WHS333RJA1 High Surge Resistor

The Welwyn WHS series are axial leaded wirewound high surge resistors designed for high energy pulses and reliable safety applications. They feature resistance values from 1 ohm to 330 ohms within the E24 decade, with power ratings from 2W to 10W at 25°C depending on model. These resistors operate over -55°C to +155°C, with tolerance options of 1%, 2%, or 5%. Features include enhanced surge capacity, radial taped and non-inductive forms, surface-mount ZI-form options, and UL94-V0 flameproof protection. Their construction uses high purity ceramic substrates with welded end caps and hot tin dipped copper wires, ensuring robustness and safety compliance.

Authorized Distributors
Source:DigiKey
Part No:WHS3-33RJA1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.26639
Buy/RFQ:
Part No:WHS3-33RJA1
Stock:625
Inv Date:06-10-2026
Price: Unit price: $1.1
Buy/RFQ:

TTElectronics - Welwyn WHS333RJA1 High Surge Resistor Specifications:

  • Resistance range: 1Ω - 330Ω (E24 series)
  • Power rating at 25°C: 2W to 10W depending on model
  • Tolerance: 1%, 2%, 5%
  • Temperature coefficient: ±200ppm/°C
  • Operating temperature: -55°C to +155°C
  • Voltage ratings: 250V (WHS2), 350V (WHS3), 500V (WHS5), 700V (WHS7), 1000V (WHS10, WHS10N)
  • Construction: High purity ceramic substrate, welded end caps, flameproof silicone coating
  • Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant
  • Flameproof: UL94 V-0
  • Available in axial leaded, radial taped, non-inductive, and surface-mount ZI-form options

Buy the TT Electronics Series WHS Wirewound Surge Resistors: WHS333RJA1

Order TT Electronics WHS series high surge resistors online now for reliable pulse energy management in power and safety circuits. These resistors feature axial and radial forms, UL94-V0 flameproof certification, and operate over a wide temperature range. Perfect for high energy pulse applications with ratings from 2W to 10W, resistance from 1Ω to 330Ω, and tolerances of 1%, 2%, or 5%. Quick delivery and trusted quality—buy today to ensure your circuit’s safety, durability, and performance.

Buy TT Electronics WHS333RJA1 high surge resistors now and experience unmatched reliability and pulse energy handling in safety-critical applications.

Frequently Asked Questions

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How do I troubleshoot issues or seek technical support for part WHS333RJA1?

You can download the WHS333RJA1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WHS333RJA1?

TTElectronics - Welwyn

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