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TTElectronics - Welwyn WHS547RJT075 High Surge Resistors

The Welwyn WHS series features axial leaded wirewound high surge resistors designed for safety-critical applications. Offering resistance values from 1 ohm to 330 ohms within standard E24 decade values, they are UL-recognized fusible devices suitable for line input circuits. These resistors provide power ratings from 2W to 10W at 25°C, with tolerance options of 1%, 2%, and 5%, and operate in temperatures from -55°C to +155°C. With enhanced surge capacity, they come in radial taped, non-inductive, and surface-mount ZI-form versions, constructed from high purity ceramic substrates and copper wire, meeting UL94-V0 flameproof standards and UL and cURus recognition.

Authorized Distributors
Source:Newark
Part No:WHS5-47RJT075
Stock:4340
Inv Date:06-09-2026
Price: Unit price: $0.7
Buy/RFQ:
Source:DigiKey
Part No:WHS5-47RJT075
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.38647
Buy/RFQ:
Source:DigiKey
Part No:WHS5-47RJT075
Stock:4340
Inv Date:06-09-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:WHS5-47RJT075
Stock:5609
Inv Date:06-10-2026
Price: Unit price: $1.56
Buy/RFQ:
Part No:WHS5-47RJT075
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.305
Buy/RFQ:

TTElectronics - Welwyn WHS547RJT075 High Surge Resistors Specifications:

  • Resistance range: 1Ω to 330Ω (standard E24 values)
  • Power rating: 2W to 10W at 25°C
  • Resistance Tolerance: 1%, 2%, 5%
  • Operating Temperature Range: -55°C to +155°C
  • Temperature Coefficient: ±200ppm/°C
  • Built from high purity ceramic substrate with interference fit end caps
  • Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant
  • Flameproof coating: UL94-V0, resistant to industrial solvents
  • Surge & pulse energy capacity: Enhanced for high energy pulses
  • Available forms: Radial taped, non-inductive, surface mount ZI-form

Buy the Welwyn Series WHS Surge Resistors: WHS547RJT075

Order Welwyn high surge resistors online today to benefit from reliable fuse protection, excellent thermal performance, and versatile mounting options. These resistors are ideal for line input circuits, providing dependable performance under high pulse energy conditions. With resistance values from 1 ohm to 330 ohms, power ratings up to 10W, and compliance with UL94-V0 flameproof standards, they suit demanding environments. Easy ordering, fast delivery, and extended lead time management make purchasing hassle-free for engineers and technicians seeking durable, high-quality surge protection components.

Buy Welwyn series WHS surge resistors online now and ensure reliable high surge performance in your safety-critical circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WHS547RJT075?

You can click on the BUY or RFQ button to purchase WHS547RJT075 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WHS547RJT075?

You can download the WHS547RJT075 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WHS547RJT075?

TTElectronics - Welwyn

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