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TTElectronics - Welwyn WP3S1R0JA1 Power Resistor

The WP3S1R0JA1 is a compact, flameproof wirewound resistor designed for high power dissipation, enhanced pulse handling, and flameproof protection. This surface-mount device features RoHS compliance with Pb-free terminations, and its ceramic substrate construction ensures high reliability. Suitable for demanding industrial applications, it offers a resistance range from 1.0 ohm, with excellent thermal stability and resistance to solvents. Its robust design includes welded end caps with interference fit, flameproof silicone coating, and marked with IEC standards, making it ideal for power electronics and safety-critical systems.

Authorized Distributors
Source:Newark
Part No:WP3S-1R0JA1
Stock:610
Inv Date:06-09-2026
Price: Unit price: $1.31
Buy/RFQ:
Part No:WP3S-1R0JA1
Stock:598
Inv Date:06-10-2026
Price: Unit price: $1.27
Buy/RFQ:

TTElectronics - Welwyn WP3S1R0JA1 Power Resistor Specifications:

  • Power rating at 25°C: 5s overload rating
  • Resistance range: 1.0Ω
  • Limiting element voltage: 150V
  • Resistance Tolerance: ±5%
  • Thermal Impedance: 54°C/W
  • Ambient temperature range: -55°C to +155°C
  • Dimensions: Body length 10.0mm, diameter 4.0mm
  • Material: Ceramic substrate with weld end caps
  • Terminations: Hot tin dipped copper wire, meets IEC 68.2.21
  • Flameproof silicone coating
  • Marking: IEC compliant color bands or legend
  • Resistance stability: +0.001Ω over 1000hrs at 25°C
  • Pulse energy capacity: 3W short pulse at 25°C

Buy the Buy TT Electronics WP3S1R0JA1 Part Number WP3S1R0JA1 Online

Purchase the TT Electronics WP3S1R0JA1 power resistor online to benefit from high power dissipation, flameproof protection, and RoHS compliance. Ideal for industrial equipment requiring reliable and safe resistors with excellent thermal stability and resistance to harsh environments. Its compact surface-mount design allows easy integration into power electronics and safety-critical systems. With welded end caps, flameproof silicone coating, and IEC-compliant markings, it guarantees durability and compliance for demanding industrial and safety applications. Order now for fast delivery and dependable performance.

Order your TT Electronics WP3S1R0JA1 flameproof wirewound resistor today and ensure reliable power dissipation in your industrial projects.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn WP3S1R0JA1?

You can click on the BUY or RFQ button to purchase WP3S1R0JA1 from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part WP3S1R0JA1?

You can download the WP3S1R0JA1 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of WP3S1R0JA1?

TTElectronics - Welwyn

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