myMectronic
myMectronic

A Premier B2B Part Search

TTElectronics - Welwyn W31R68JI Wirewound Resistor

W31 Series wirewound cement-coated resistors are high-quality, flameproof, and custom-built to meet pulse requirements. They feature interference-fit end caps welded to a ceramic substrate, ensuring effective sealing against moisture, shock, vibration, and corrosion. Terminations are solder-coated copper, compliant with IEC standards for strength and solderability. Suitable for applications requiring reliable performance under harsh conditions, these resistors are available in surface-mount and leaded forms, with various resistance values down to 10m ohms and tolerances of 1%. They are resistant to solvents, salt spray, and overloads, making them ideal for industrial and electronic equipment requiring durability and precision.

Authorized Distributors
Source:Newark
Part No:W31-R68 JI
Stock:1000
Inv Date:06-09-2026
Price: Unit price: $1.43
Buy/RFQ:
Part No:W31-R68JI
Stock:118
Inv Date:06-10-2026
Price: Unit price: $1.2
Buy/RFQ:

TTElectronics - Welwyn W31R68JI Wirewound Resistor Specifications:

  • Power rating at 25°C: 2.5 watts
  • Power rating at 70°C: 1.5 watts
  • Resistance range: OR1 to 10K ohms
  • Resistance tolerance: 1%
  • Resistance values: down to 10m ohms
  • Temperature range: -55°C to 155°C
  • Physical dimensions: Max D 5.6mm, length varies with resistor value
  • Ceramic substrate with interference fit end caps
  • Terminations: Solder-coated copper
  • Flameproof coating, resistant to solvents and salt spray
  • Voltage proof: 500V min
  • Vibration and bump resistance: ±5% AR%
  • Climatic category: 55/200/56
  • Packaging: Taped in ammo packs or reels on request
  • Suitable for surface-mount and leaded applications

Buy the Buy TT Electronics W31 Series Part Number W31R68JI Online

Discover the reliability of TT Electronics W31R68JI wirewound cement-coated resistors. Designed for high durability, flameproof protection, and precise resistance values, they are perfect for industrial and electronic applications facing tough environments. With various power ratings, resistance ranges down to 10m ohms, and 1% tolerance, these resistors meet strict standards for moisture resistance, salt spray, and thermal stability. Available in surface-mount and leaded forms, they ensure secure connections, superior performance, and long-term stability. Purchase online today for fast delivery and dependable quality.

Order your TT Electronics W31R68JI flameproof cement-coated resistor today and ensure your industrial equipment is durable and reliable under harsh conditions.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn W31R68JI?

You can click on the BUY or RFQ button to purchase W31R68JI from an authorized TTElectronics - Welwyn distributor.

How do I troubleshoot issues or seek technical support for part W31R68JI?

You can download the W31R68JI datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of W31R68JI?

TTElectronics - Welwyn

TTElectronics - Welwyn Part List

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

Sponsored by