myMectronic
myMectronic

A Premier B2B Part Search

TTElectronics - Welwyn W31270RJI Wirewound Resistor

The W30 series wirewound resistors are cement coated, flameproof, and custom-built to meet pulse requirements. Constructed on a high-quality ceramic substrate with interference fit end caps welded for moisture and shock resistance, these resistors offer reliable performance in industrial environments. They feature solder-coated copper terminations compliant with IEC standards and can be supplied in surface-mount Zl-form options. Suitable for applications demanding high power ratings, thermal stability, and durability against vibration, shock, and salt spray, making them ideal for electrical and electronic circuit regulation.

Authorized Distributors
Source:Newark
Part No:W31-270RJI
Stock:10
Inv Date:06-09-2026
Price: Unit price: $0.051
Buy/RFQ:
Part No:W31-270RJI
Stock:0
Inv Date:06-10-2026
Price: Unit price: $1.07
Buy/RFQ:

TTElectronics - Welwyn W31270RJI Wirewound Resistor Specifications:

  • Power rating at 25°C: 2.5W
  • Power rating at 70°C: 2.5W
  • Resistance range: OR1 to 10K
  • Resistance tolerance: 1%
  • Resistance values: R10:5 to R10: 1, 2, 5
  • Temperature coefficient (TCR): -55 to 155°C
  • Thermal impedance: Not specified
  • Ambient temperature range: -55 to 155°C
  • Limiting element voltage: 500V minimum
  • Physical dimensions: Max diameter 5.6mm, length approx. 3.0mm
  • Construction: Ceramic substrate with welded end caps
  • Terminations: Solder-coated copper
  • Flammability: Non-flammable coating
  • Vibration & shock resistance: Meets IEC 68.2.21
  • Marking: IEC 62 compliance, resistance value, and tolerance
  • Environmental: Solvent resistant, suitable for industrial cleaning

Buy the TT Electronics W31270RJI – Reliable Flameproof Wirewound Resistors for Industrial Applications

Discover the dependable W30 series wirewound resistors designed for industrial and electronic applications requiring high thermal stability, flameproof coating, and custom pulse features. With ceramic construction and solder-coated copper terminations, these resistors offer excellent moisture, shock, vibration, and salt spray resistance. Available in various power ratings and resistance values, they suit environments demanding durability, precision, and reliability. Whether for circuit regulation, power control, or industrial systems, order online today and upgrade your projects with high-performance resistors from TT Electronics.

Order your TT Electronics series W31270RJI flameproof wirewound resistor today and ensure robust performance in demanding industrial circuits.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W31270RJI?

You can click on the BUY or RFQ button to purchase W31270RJI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part W31270RJI?

You can download the W31270RJI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W31270RJI?

TTElectronics - Welwyn

TTElectronics - Welwyn Part List

Browse and search other TTElectronics - Welwyn parts, locate datasheets and stock

Sponsored by