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PLEASE NOTE:

Due to a family illness, we have reluctantly taken the decision to close the business and will no longer take any more orders.

Thank you for your custom and support over the years.

Best regards,

Terry Brine
29.06.26

RRW-V-105: Wiring Pencil Wire – Solderable Enamel (Insulated) 0.19mm dia. Violet Colour Pk4

£10.85

RRW-V-105: Wiring Pencil Wire – Solderable Enamel (Insulated) 0.19mm dia. Violet Colour 4 per pack (wire size: 1/0.19mm (36 swg)) violet coloured. RoadrunnerĀ® Wiring Pencil or Wiring Pen wire (insulated) is coated in solderable enamel or self fluxing polyurethane. The wire requires a soldering iron temperature of between 400 – 430°C+ to remove the enamel. (Weller bit temperature code 8 or 9)

  • Solderable Enamelled self fluxing Copper Wire
  • Coloured wiring pencil or wiring pen wire for refill bobbins or wire spools are: gold, pink, green, violet/blue
  • Coated in self-fluxing polyurethane, conforming to IEC 60317–0-1
  • Suitable for prototype wiring, PCB track repairs and rework, shorting links and coil forming Maximum continuous temperature +120°C Suitable soldering temperature 400-430°C

Link to the Solderable Enamel Wire Data Sheet

Frequently Asked Questions

What makes the RRW-V-105 wire unique?
ā–¶
The RRW-V-105 is a 0.19 mm dia. enamelled copper wire available exclusively in violet colour, providing visual contrast for color-coded wiring on prototypes.

How many bobbins come in a pack and what is the length?
ā–¶
Each pack includes 4 refill bobbins, each with approximately 20 m of 0.19 mm diameter wire, offering ample length for multiple wiring runs.

What soldering temperature is required to remove the enamel?
ā–¶
A soldering iron temperature of 400–430 °C (Weller bit code 8 or 9) is recommended to burn off the self-fluxing polyurethane enamel for soldering.

In what scenarios is violet wire particularly useful?
ā–¶
Violet wire works well for identifying specific signal paths, differentiating layers in multi-wire bundles, or simply adding visual clarity to complex prototype circuits.

What are the thermal ratings and compliance standards?
ā–¶
The insulated enamelled wire is rated for continuous use up to +120 °C and conforms to IEC 60317-0-1 standards for solderable enamelled wire.