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TTElectronics - Welwyn WP1S100RJA5 Wirewound Flameproof Resistor

The WP1S series wirewound resistors feature compact, flameproof construction designed for industrial applications. Constructed with high-purity ceramic substrates and interference fit end caps, these resistors offer high pulse handling, temperature stability, and RoHS compliance. Suitable for converter, power supply, and electronic circuit applications, they provide robust performance with resistance ranges from RO6B to 6KB and withstand voltages up to 500V. Their flameproof coating ensures safety under overload conditions, making them ideal for demanding industrial environments. Available in various termination options, they meet international safety and solderability standards, ensuring reliable long-term operation.

Authorized Distributors
Source:Newark
Part No:WP1S-100RJA5
Stock:855
Inv Date:06-09-2026
Price: Unit price: $0.286
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Source:DigiKey
Part No:WP1S-100RJA5
Stock:4900
Inv Date:06-09-2026
Price: Unit price: $0.175
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Part No:WP1S-100RJA5
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.205
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Part No:WP1S-100RJA5
Stock:4900
Inv Date:06-09-2026
Price: Unit price: $0.2563
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TTElectronics - Welwyn WP1S100RJA5 Wirewound Flameproof Resistor Specifications:

  • Power rating at 25 °C: 5s overload rating at 25°C
  • Resistance range: RO6B to 6KB, ROS to 900R, ROI to 2K2, RO1 to 10K, RO15 to 6KB
  • Limiting element voltage: 50V to 150V depending on model
  • Resistance Tolerance: <20R: 5%, >20R: 1%, 2,5%, <R10: 5%
  • Temperature Rating: -55°C to +155°C
  • Construction: Ceramic substrate, interference fit end caps, wound resistive element, flameproof silicone coating
  • Terminations: Hot tin dipped copper wire, IEC compliant
  • Marking: Color bands for resistance value, legend for small values
  • Environmental: Resistant to industrial cleaning solvents, flameproof, high thermal impedance
  • Performance: Stable over 1000 hours at rated load, resistant to vibration, damp heat, and overload
  • Dimensions (mm): Length approx. 28-45, diameter approx. 5.2-7.2, weight varies
  • Packaging: Taped, loose-packed, various packing options available
  • Application: Power supplies, industrial electronics, high pulse environments

Buy the TT electronics WP1S – Reliable Flameproof Resistances for Industrial Applications

Order TT electronics WP1S flameproof wirewound resistors online today and ensure reliable performance for industrial power circuits. Designed with high thermal stability, flameproof coating, and precise resistance values, these resistors deliver durability and safety even under demanding conditions. Perfect for power supplies, converters, and electronic applications, they comply with international standards and come in various packaging options. Purchase now for exceptional quality, easy integration, and long-term reliability in your industrial projects.

Get TT electronics WP1S resistors today—built for precision, flameproof safety, and long-lasting durability in harsh environments.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP1S100RJA5?

You can click on the BUY or RFQ button to purchase WP1S100RJA5 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP1S100RJA5?

You can download the WP1S100RJA5 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP1S100RJA5?

TTElectronics - Welwyn

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