Description

Insulated Copper Jumper | Low-Inductance PCB Wire Link

Insulated copper jumper provide flexible, low-inductance electrical connections for PCB assemblies and power electronics. Made with tin-plated copper wire and an insulated structure, these PCB wire links offer good solderability, repeated bending capability, and reliable electrical connection for applications where conventional PCB traces or rigid jumpers may not be suitable.

Product Features

• Tin-plated copper wire for good conductivity and solderability
• Low-inductance design for power electronics and pulse circuits
• Flexible construction supports repeated bending during assembly
• Wide operating temperature range
• RoHS-compliant materials and construction
• Suitable for PCB connection, current paths, and circuit linking

Technical Highlights

• Tin plating thickness: 1.5–4.5 μm
• Bending capability: ≥4 repeated bends
• Solderability: Lead-free solder dip at 245 ± 5°C for 3 ± 0.5 s
• Solder coverage: ≥95% solder adhesion area
• Conductor: Tin-plated copper wire
• Insulation: Insulated structure for electrical separation

Dimension

Project	Parameters
size ( mm )	L(85±0.5)	H(5±0.5)	H1(4±05)	D(1.0±0.05)
	L1(80±3)	φ3.1White Teflon tube( 10L)

Applications

Insulated copper jumpers can be used in:

• Power electronics
• Drive technology
• Low-inductance circuits
• High-current pulse circuits
• Current sensing and feedback circuits
• Home appliance control
• Communication power supplies
• Selected automotive electronic applications

Selection & Customization

Select the copper jumper according to the required wire diameter, overall length, insulation requirements, bending position, and PCB mounting conditions.

For customized dimensions or construction requirements, provide a drawing or technical specification for evaluation.

FAQ

1. What is an insulated copper jumper used for?
Insulated copper jumpers provide flexible electrical connections between PCB points, especially in power electronics, low-inductance circuits, and high-current pulse applications.

2. Is the insulated copper jumper suitable for soldering?
Yes. The tin-plated copper wire is designed for good solderability. Testing is performed with lead-free solder at 245 ± 5°C for 3 ± 0.5 seconds, with solder coverage of 95% or more.

3. Can the insulated copper jumper be customized?
Yes. Wire diameter, length, insulation structure, bending position, and other specifications can be customized according to the PCB layout and application requirements. Customers can provide a drawing or technical specification for review.