This 230-meter red insulated jumper wire is a flexible, single-core tinned copper wire designed for electronics prototyping, PCB wiring, breadboard connections, repairs, and other low-voltage electronic applications.

The tinned copper conductor provides good electrical conductivity while improving resistance to oxidation and making the wire easier to solder. Its thin and flexible construction makes it particularly useful for PCB fly-wire connections and applications where space is limited.

Key Features

• Color: Red
• Length: 230 m
• Conductor Material: Tinned copper
• Number of Conductors: 1
• Conductor Diameter: Approx. 0.25 mm
• Overall Wire Diameter: Approx. 0.55–0.56 mm
• Maximum Working Temperature: Up to 180°C
• Flexible and durable construction
• Easy to cut, strip, route, and solder
• Tinned conductor for improved solderability
• Suitable for fine electronic wiring
• Supplied as a long roll for workshop and production use

Technical Specifications

• Wire Type: Single-core insulated electronic wire
• Core Material: Tinned copper
• Insulation: Insulated outer layer
• Overall Diameter: Approx. 0.55–0.56 mm
• Copper Conductor Diameter: Approx. 0.25 mm
• Length: Approx. 230 m
• Color: Red
• Maximum Operating Temperature: 180°C
• Conductor Count: 1

Typical Applications

Suitable for:

• PCB fly-wire connections
• PCB modifications and repairs
• Breadboard projects
• Electronic prototyping
• Jumper connections
• Motherboard repairs
• Laptop electronics repair
• LCD display wiring
• Electronic testing
• Fine internal equipment wiring
• Arduino and microcontroller projects
• DIY electronics

Advantages of Tinned Copper

The copper conductor is coated with a thin layer of tin, which helps protect the copper against oxidation and makes soldering easier. This makes the wire especially convenient for electronics assembly, prototyping, repairs, and PCB modification work.