myMectronic
myMectronic

A Premier B2B Part Search

TTElectronics - Welwyn W231R5JI Wirewound Resistor

The W20 Series vitreous enamelled wirewound resistors are high power, reliable components suitable for harsh environments and overload protection circuits. They feature impervious lead-free vitreous enamel coating for enhanced durability, high stability, and resistance to solvents. Designed with interference fit end caps and wound on high purity ceramic substrates, these resistors provide excellent insulation, stable resistance values, and are compliant with RoHS3 directives. Available in various resistance ranges and power ratings, they are ideal for industrial applications demanding robust, long-lasting performance.

Authorized Distributors
Part No:W23-1R5JI
Stock:164
Inv Date:06-10-2026
Price: Unit price: $5.16
Buy/RFQ:
Part No:W23-1R5JI
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.98
Buy/RFQ:

TTElectronics - Welwyn W231R5JI Wirewound Resistor Specifications:

  • Power rating at 25°C: 5.0W to 30W depending on model
  • Resistance range: 1Ω to 100KΩ with 1%, 2%, or 5% tolerance
  • Resistance TCR: typically <4-75 ppm, max ±200 ppm
  • Maximum voltage: 60V (standard), 200V (CECC rated)
  • Ambient temperature range: -55°C to +200°C
  • Construction: Ceramic substrate with vitreous enamel coating
  • Terminations: Copper clad steel wire, nickel plated, solder-coated
  • Physical dimensions vary with model; typical lead length above 30mm
  • Inorganic, non-flammable materials
  • Solvent resistant, with excellent insulation properties at operating temperatures
  • Compliance: CECC 40-201-002, RoHS3
  • Vibration and thermal shock resistant
  • Maximum overload: 1000 hours at rated power
  • Resistors marked with type, resistance, and tolerance
  • Minimum bend radius: 1.2mm for W22, 1.6mm for others

Buy the TT Electronics W231R5JI – Reliable Resistors for Industrial Applications

Purchase TT Electronics W231R5JI wirewound resistors online—engineered for high stability, reliable overload protection, and long-lasting performance in demanding industrial settings. Featuring vitreous enamel coating and RoHS compliance, these resistors are perfect for harsh environments requiring excellent insulation, solvent resistance, and durable construction. With various resistance and power ratings, they meet international standards, ensure safety, and provide consistent performance. Buy now to benefit from fast delivery and quality assurance for your industrial and electronic projects.

Get TT Electronics W231R5JI today—built for durable performance in harsh industrial environments.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W231R5JI?

You can click on the BUY or RFQ button to purchase W231R5JI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part W231R5JI?

You can download the W231R5JI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W231R5JI?

TTElectronics - Welwyn

TTElectronics - Welwyn Part List

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

Sponsored by