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TTElectronics - Welwyn WP4S100RJA2 Power Resistor

The WP4S series resistors are compact, flameproof wirewound power resistors designed for high reliability and safety in industrial environments. Made with a ceramic substrate and interference fit end caps, these resistors offer enhanced pulse handling, RoHS compliance, and Pb-free terminations. Suitable for surface mount applications, they feature a robust construction resistant to solvents and combustion. With a high ambient temperature range of -55°C to +155°C, these resistors are ideal for power electronics, industrial control, and high-current applications, providing stable performance under demanding conditions.

Authorized Distributors
Source:Newark
Part No:WP4S-100RJA2
Stock:864
Inv Date:06-09-2026
Price: Unit price: $1.08
Buy/RFQ:

TTElectronics - Welwyn WP4S100RJA2 Power Resistor Specifications:

  • Power rating at 25°C: 5s overload rating applicable
  • Resistance range: 100R
  • Limiting element voltage: 150V
  • Resistance Tolerance: ±5% for values R10 and above, ±1%, 2.5% for others
  • Ambient temperature range: -55°C to +155°C
  • Dimensions: Body length 10.0 mm max, diameter 4.0 mm max
  • Material: High purity ceramic substrate, interference fit end caps
  • Terminations: Hot tin dipped copper wire, meet IEC 68.2.21
  • Flameproof coating: Silicone cement
  • Construction: Wound resistive element welded on ceramic substrate
  • Physical features: Conforms to RoHS, Pb-free, suitable for surface mounting
  • Application: Power electronics, industrial control, high-current circuits

Buy the TT Electronics WP4S100R – Reliable Power Resistors for Industrial Applications

Purchase TT Electronics WP4S100R power resistor online today for your industrial and electronic power needs. Designed with flameproof construction, high pulse capacity, and RoHS compliance, this surface-mount resistor offers durability and stability in demanding environments. Its ceramic core and interference fit end caps ensure high reliability under thermal stress and overload conditions. Whether for power supplies, industrial automation, or control circuits, this resistor guarantees optimal performance, safety, and easy installation—order now for fast delivery and trusted quality.

Get TT Electronics WP4S100R today—built for precision and long-lasting durability in industrial power applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP4S100RJA2?

You can click on the BUY or RFQ button to purchase WP4S100RJA2 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP4S100RJA2?

You can download the WP4S100RJA2 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP4S100RJA2?

TTElectronics - Welwyn

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