Laser feedthrough

for CO2 laser cutting headsfor laser systemssingle-element

Product overview
This hermetic ceramic feedthrough is engineered for CO₂ laser power systems to provide stable high-current transmission, reliable electrical insulation and secure flanged mounting for continuous industrial operation.

Typical applications

• CO₂ laser power supplies
• Industrial laser systems and modules
• Laser system repair, maintenance and replacement parts
• High-current electrical feedthroughs in laser equipment housings

Key features

• Rated current up to 100 A for continuous operation
• High-purity alumina (Al₂O₃) ceramic for stable electrical insulation
• Copper conductor for low resistance and efficient current transfer
• Compact flanged design (Ø 35 mm, thickness 5 mm) for secure mounting
• Manufactured for controlled ceramic-to-metal joining

Technical specifications

• Rated Current: Up to 100 A
• Ceramic Material: High-purity Alumina (Al₂O₃)
• Conductor Material: Copper
• Overall Height: 38 mm (excluding top terminal)
• Flange Diameter: Ø 35 mm
• Flange Thickness: 5 mm
• Mounting Type: Flanged mounting
• Insulation Function: Electrical insulation
• Customization: Available upon request

Functional description
The alumina ceramic body ensures long-term electrical insulation while the internal copper conductor minimises resistance for efficient high-current transfer. The flanged construction secures the feedthrough in the power supply housing, maintaining system stability and reducing thermal or electrical failure risk during continuous laser operation.

Reliability & manufacturing

• Designed for industrial laser applications and continuous duty
• Controlled ceramic-to-metal joining process
• Dimensional and visual inspection available per unit

Customization support

• Flange dimensions and thickness
• Conductor design and termination
• Current rating adjustments
• Interface and mounting requirements