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TTElectronics - Welwyn WP4S120RJA2 Power Wirewound Resistor

The WP4S120RJA2 is a compact, flameproof power wirewound resistor designed for high reliability and safety in industrial applications. Featuring surface mount ZI-form options and RoHS compliance with Pb-free terminations, it provides excellent pulse handling capabilities and a high power rating at 25°C. Its construction uses a high-purity ceramic substrate with welded end caps, flameproof silicone coating, and tin-dipped copper terminations, ensuring durability and resistance to solvents. Suitable for demanding environments, it supports thermal and electrical stability over a wide temperature range of -55°C to +155°C.

Authorized Distributors
Source:Newark
Part No:WP4S-120RJA2
Stock:484
Inv Date:06-09-2026
Price: Unit price: $1.19
Buy/RFQ:
Part No:WP4S-120RJA2
Stock:0
Inv Date:06-10-2026
Price: N/A
Buy/RFQ:

TTElectronics - Welwyn WP4S120RJA2 Power Wirewound Resistor Specifications:

  • Power rating at 25°C: 5s overload rating
  • Resistance range: 120 ohms
  • Resistance tolerance: ±5%
  • Limiting element voltage: 150 V
  • Isolation Voltage: 500 V
  • Dimensions: Body length 10.0 mm max, diameter 4.0 mm max
  • Terminations: Hot tin dipped copper wire, meets IEC standards
  • Temperature range: -55°C to +155°C
  • Construction: Ceramic substrate with welded end caps, flameproof silicone coating
  • Physical weight not specified, durable construction for industrial applications

Buy the TT Electronics Series WP-S Power Wirewound Resistor: WP4S120RJA2

Order the TT Electronics WP4S120RJA2 power wirewound resistor online today. Designed for industrial reliability, it offers flameproof protection, high pulse capacity, robust ceramic construction, and compliance with RoHS standards. Ideal for demanding applications requiring high thermal stability and safety. With precise manufacturing standards and Pb-free terminations, this resistor ensures durability and performance in challenging environments. Purchase now to benefit from fast delivery and expert support, ensuring your projects meet the highest quality standards.

Get TT Electronics WP4S120RJA2 today—built for precision and long-lasting durability in industrial environments.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP4S120RJA2?

You can click on the BUY or RFQ button to purchase WP4S120RJA2 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP4S120RJA2?

You can download the WP4S120RJA2 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP4S120RJA2?

TTElectronics - Welwyn

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