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TTElectronics - Welwyn WP2SR18JA25 Power Resistor

The WP2S series are compact, flameproof, wirewound power resistors designed for high reliability and safety in demanding environments. These resistors feature small size with enhanced pulse handling capabilities, flameproof silicone coating, and RoHS compliance with Pb-free terminations. Suitable for surface mount or leaded applications, they exhibit excellent thermal performance, high limiting element voltage, and robust construction with interference fit end caps and high purity ceramic substrates. Ideal for industrial, power, and electronic device applications requiring safe, durable, and efficient resistive components.

Authorized Distributors
Source:Newark
Part No:WP2S-R18JA25
Stock:1184
Inv Date:06-12-2026
Price: Unit price: $1.17
Buy/RFQ:
Part No:WP2S-R18JA25
Stock:1835
Inv Date:06-13-2026
Price: Unit price: $0.77
Buy/RFQ:

TTElectronics - Welwyn WP2SR18JA25 Power Resistor Specifications:

  • Power rating at 25 °C: 5s overload rating at 25°C varies with model
  • Resistance range: RO68 to 430R, ROS to 900R, RO1 to 2K2, RO15 to 6K8
  • Limiting element voltage: 50 to 150V depending on model
  • Resistance Tolerance: <20R: 5%, >20R: 1%, 2.5%
  • Ambient temperature range: -55 to +155°C
  • Dimensions: Body length up to 45mm, diameter 4.0mm, lead diameter varies
  • Terminations: Hot tin dipped copper wire, IEC 68.2.21 compliant
  • Construction: Ceramic substrate with interference fit end caps, flameproof silicone coating
  • Climatic category 55/20/56, high thermal impedance and robustness against vibration and heat
  • Maximum pulse energy capacity: 3W for short pulses below 100ms
  • Flameproof coating prevents burning or incandescent emissions under overload conditions
  • Highly resistant to industrial solvents, suitable for demanding environments.

Buy the TT Electronics Series WP-S Resistors: WP2SR18JA25

Order TT Electronics WP2SR18JA25 power resistors online today to benefit from high-performance, flameproof safety, and robust design. These resistors are ideal for demanding industrial applications and electronic systems requiring efficient power dissipation. With RoHS compliance and lead-free terminations, they ensure environmentally friendly operation. Professionally packaged for easy installation, these resistors deliver consistent performance, excellent thermal stability, and durability under harsh conditions. Purchase now and ensure optimal resistance solutions for your power management needs.

Buy TT Electronics WP2SR18JA25 resistors now and experience unmatched reliability, safety, and pulse handling in your power and electronic applications.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP2SR18JA25?

You can click on the BUY or RFQ button to purchase WP2SR18JA25 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP2SR18JA25?

You can download the WP2SR18JA25 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP2SR18JA25?

TTElectronics - Welwyn

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