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TTElectronics - Welwyn WHS747RJT07 High Surge Wirewound Resistor

The Welwyn WHS series comprises axial leaded wirewound high surge resistors designed for safety-critical applications. These resistors feature resistance from 1 ohm to 330 ohms, UL recognition, and are suitable for line input circuits requiring reliable fusing during malfunctions. With reduced body sizes compared to standard wirewound resistors, they offer varied isolation voltages: 250V for WHS2, 350V for WHS3, 500V for WHS5, 700V for WHS7, and 1000V for WHS10. Power ratings at 25°C range from 2W to 10W, with tolerances of 1%, 2%, or 5%, and a temperature coefficient of ±200ppm/°C. Operating from -55°C to +155°C, they feature enhanced surge capacity, radial taped non-inductive designs, and surface-mount ZI-form options, made with hot tin-dipped copper wire and flameproof standards.

Authorized Distributors
Source:Newark
Part No:WHS7-47RJT07
Stock:22
Inv Date:06-09-2026
Price: Unit price: $0.224
Buy/RFQ:
Source:DigiKey
Part No:WHS7-47RJT07
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.52651
Buy/RFQ:
Part No:WHS7-47RJT07
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.71
Buy/RFQ:

TTElectronics - Welwyn WHS747RJT07 High Surge Wirewound Resistor Specifications:

  • Resistance range: 1 ohm to 330 ohms
  • Power ratings: 2W to 10W at 25°C
  • Voltage ratings: 250V (WHS2), 350V (WHS3), 500V (WHS5), 700V (WHS7), 1000V (WHS10)
  • Tolerance: ±1%, ±2%, ±5%
  • Temperature coefficient: ±200ppm/°C
  • Operating temperature: -55°C to +155°C
  • Construction: Ceramic substrate, interference fit end caps, weldings, flameproof silicone coating
  • Termination material: Hot tin dipped copper wire
  • Flameproof standard: UL94-V0
  • Terminations meet IEC 68.2.21, IEC 115-1 standards
  • Radial tape packaging, surface mount Z-form options available

Buy the TT electronics Series WHS High Surge Resistors: WHS747RJT07

Shop online for the TT electronics Series WHS high surge resistors, engineered for safety-critical applications. Featuring a resistance range from 1 to 330 ohms, power ratings between 2W and 10W, and operating temperatures from -55°C to +155°C. These UL-recognized resistors include flameproof coatings, certified terminations, and various voltage ratings. Suitable for line input circuits needing reliable fusing and pulse energy capacity. Available in radial taped and surface-mount Z-form options, ensuring safety, durability, and compliance in demanding environments. Order now for fast delivery and top-quality performance.

Order your TT electronics Series WHS high surge resistors today and enhance your circuit safety with reliable, flameproof, and UL-recognized components.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WHS747RJT07?

You can click on the BUY or RFQ button to purchase WHS747RJT07 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WHS747RJT07?

You can download the WHS747RJT07 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WHS747RJT07?

TTElectronics - Welwyn

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