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TTElectronics - Welwyn WHS2100RJA25 High Surge Resistor

The Welwyn WHS series are axial leaded wirewound high surge resistors suitable for safety-critical applications in line input circuits, where reliable fusing is essential. They feature a compact design with reduced body size compared to standard wirewound resistors. Available with isolation voltages ranging from 250V to 1000V depending on the model, and power ratings from 2W to 10W at 25°C. These resistors come in tolerance options of 1%, 2%, and 5%, with a temperature coefficient of ±200ppm/°C and an ambient temperature range from -55°C to +155°C. They offer enhanced surge and pulse energy capacity. The series includes radial taped, non-inductive types, and surface-mount ZI-form options, made with hot tin dipped copper wire. They are UL94-V0 flameproof and recognized by cURus for safety.

Authorized Distributors
Source:Newark
Part No:WHS2-100RJA25
Stock:4688
Inv Date:06-09-2026
Price: Unit price: $1.25
Buy/RFQ:
Source:DigiKey
Part No:WHS2-100RJA25
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.21194
Buy/RFQ:
Part No:WHS2-100RJA25
Stock:5
Inv Date:06-10-2026
Price: Unit price: $1.23
Buy/RFQ:

TTElectronics - Welwyn WHS2100RJA25 High Surge Resistor Specifications:

  • Power rating at 25°C: 2W to 10W
  • Resistance range: 2R2-330R SR6-100R
  • Resistance tolerance: ±1%, ±2%, ±5%
  • Thermal Impedance: Not specified
  • Ambient temperature range: -55°C to +155°C
  • Flameproof: UL94-V0
  • Construction: Ceramic substrate with interference fit end caps, welded terminations
  • Terminations: Hot tin dipped copper wire, meet IEC 68.2.21
  • Marking: Color bands or legend marking with resistance value and tolerance
  • Surface-mount ZI-form option available
  • Pulse energy capacity: Enhanced surge performance
  • Compliance: RoHS3, UL Listed, cURus recognized

Buy the Welwyn Series WHS High Surge Resistors: WHS2100RJA25

Purchase the Welwyn high surge resistors WHS series online today and ensure reliable, flameproof protection in safety-critical line input circuits. Designed with compact size, high pulse energy capacity, and excellent thermal stability, these resistors are ideal for demanding environments. With various power ratings from 2W to 10W and resistance values ranging from 2.2 ohms to 330 ohms, they meet UL94-V0 flameproof standards and RoHS compliance. Available in axial, radial taped, non-inductive, and surface-mount formats, order now to upgrade your electronic safety and performance.

Buy Welwyn high surge resistors WHS2100RJA25 now and experience unmatched reliability and high pulse energy performance for critical applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WHS2100RJA25?

You can click on the BUY or RFQ button to purchase WHS2100RJA25 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WHS2100RJA25?

You can download the WHS2100RJA25 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WHS2100RJA25?

TTElectronics - Welwyn

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