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TTElectronics - Welwyn WHS3220RJA1 High Surge Wirewound Resistor

The Welwyn WHS series comprises axial leaded wirewound high surge resistors suitable for safety-critical line input applications. They are available with resistance values from 1 ohm to 330 ohms in E24 decade values. These UL-recognized, fusible resistors feature a reduced body size compared to standard or uprated wirewound components. They offer various isolation voltages ranging from 250V to 1000V, depending on the model, and power ratings from 2W to 10W at 25°C. The resistors are available in tolerances of 1%, 2%, and 5%, with a temperature coefficient of ±200ppm/°C. Designed for ambient temperatures from -55°C to +155°C, they provide enhanced surge and pulse energy capacities. The construction includes radial taped form, a non-inductive type, and a surface-mount ZI-form option. They feature hot tin dipped copper wire material, UL94-V0 flameproof protection, and are recognized by cURus.

Authorized Distributors
Source:Newark
Part No:WHS3-220RJA1
Stock:1044
Inv Date:06-09-2026
Price: Unit price: $1.12
Buy/RFQ:
Source:DigiKey
Part No:WHS3-220RJA1
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.26639
Buy/RFQ:
Part No:WHS3-220RJA1
Stock:1392
Inv Date:06-10-2026
Price: Unit price: $1.15
Buy/RFQ:

TTElectronics - Welwyn WHS3220RJA1 High Surge Wirewound Resistor Specifications:

  • Resistance range: 1 ohm to 330 ohms in E24 values
  • Power ratings: 2W to 10W at 25°C
  • Temperature coefficient: ±200ppm/°C
  • Ambient temperature range: -55°C to +155°C
  • Termination material: Hot tin dipped copper wire
  • Flameproof protection: UL94-V0
  • Isolation voltages: 250V to 1000V depending on model
  • Tolerance: 1%, 2%, 5%
  • Construction: Axial leaded wirewound, surface-mount ZI-form, radial taped form
  • Certification: UL Recognized, cURus

Buy the Buy TT electronics WHS Series Part Number WHS3220RJA1 Online

Purchase the TT electronics high surge wirewound resistors online today to ensure reliable performance in safety-critical and power applications. These resistors feature UL recognition, flameproof construction, and a broad resistance range from 1 ohm to 330 ohms, available in various tolerances and power ratings. Designed for demanding environments with ambient temperatures from -55°C to +155°C, they provide enhanced pulse energy capacity. With axial leaded and surface-mount options, order now for fast delivery and superior quality in your electronic projects.

Buy TT electronics WHS Series WHS3220RJA1 now and experience unmatched surge capacity and safety in high-reliability resistors.

Frequently Asked Questions

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You can click on the BUY or RFQ button to purchase WHS3220RJA1 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WHS3220RJA1?

You can download the WHS3220RJA1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WHS3220RJA1?

TTElectronics - Welwyn

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