Furnaces and oven feedthrough

for high-votage electrical cablesfor power suppliesvacuum

Product Overview
Innovacera's 4-pin CF35 high-current vacuum ceramic feedthrough is optimized for power transmission in demanding vacuum environments. It features a 0.094 inch (2.3876 mm) conductor diameter per pin and is designed for CF2.75 flange installation.

Technical Specifications

• Number of Pins: 4
• Voltage Rating: 10 kV
• Current Rating: 30 A
• Conductor Diameter: 0.094 inch (2.3876 mm)
• Conductor Material: Copper, Molybdenum or customizable alloys
• Insulator: 95% alumina ceramic
• Flange: CF2.75 (CF35)
• Operating Temperature: -269 to 450 °C
• Maximum Pressure: 1500 psig
• Overall Size: OD 69.5 × 169 mm

Advantages

• Up to 30 A per conductor for high-current transmission
• Stable performance under 10 kV in vacuum environments
• Excellent conductivity with oxygen-free copper conductors
• Reliable ceramic-to-metal sealing for vacuum integrity
• Designed for straightforward integration into power supply systems

Applications

• High-power vacuum systems
• Industrial vacuum furnaces
• Power feedthrough integration
• Plasma power systems

Additional Information

• Conductor options: Oxygen-Free Copper for maximum conductivity, Molybdenum for high-temperature stability, or custom alloys on request.
• 95% alumina ceramic-to-metal sealing maintains UHV integrity in extreme conditions.
• Suitable for Ultra-High Vacuum (UHV) systems requiring thermal resilience and structural stability.

Characteristics / technical specifications

• Pins: 4
• Voltage: 10 kV
• Current: 30 A
• Conductor diameter: 0.094 inch (2.3876 mm)
• Conductor material: Copper, Molybdenum or custom
• Insulator: 95% Alumina Ceramic
• Flange type: CF2.75 (CF35)
• Temperature range: -269 °C to 450 °C
• Max pressure: 1500 psig
• Dimensions: OD 69.5 × 169 mm