HomeMil-C-26482 CircularISO KF / LF Feedthroughs

Mil-C-26482 ISO Feedthrough Flanges

19 Pin Circular Feedthrough on ISO Flanges

The compact and unique 19-pin Mil-C-26482 ISO feedthrough design allows installation into many ISO KF Flange sizes and styles.  Gold-plated pins are arranged in a straight-through pin-to-pin design and are hermetically sealed and electrically insulated in a stainless steel shell using the latest in glass-ceramic bonding technology. All feedthroughs listed on this page are mounted on ISO KF Flanges that incorporate the industry standard "Hinged Clamp" sealing principle, making it easy to mount to your existing ISO KF Flange ports.

Features

  • Mil-DTL-26482 19-Pin Interface
  • High temperature rated to 150°C
  • ISO NW compatible mounts
  • Kapton® insulated vacuum cables
  • PEEK connector with locking screws
  • Air-service cables / Connectors
  • HV compatible construction
  • Feedthrough/Cable Kits Available
  • Custom solutions on request

Specifications

Electrical 
Voltage 1, Maximum500 VDC
Current 2, Maximum5 A
Material 
Shell, Stainless Steel304
Pins, Au-PlatedNi-Fe
Seal / InsulatorGlass-Ceramic
Connector, Air Ni-PlatedAl
Connector, UHV 3PEEK
Vacuum Range 4 
UHV, Ultrahigh vacuum1x10E-10 Torr
HV, High vacuum1x10E-8 Torr
Temperature Range 5 
Feedthrough-200 to 250°C
Flange, Conflat®-200 to 450°C
Flange, ISO-26 to 150°C
Connector / Cable, Air80°C
Connector / Cable, UHV PEEK250°C
Thermal Gradient, Maximum25°C/minute
Notes 
  1. Electrical ratings are maximum test values, with vacuum side at ≤ 1x10-4 Torr. Feedthroughs are intended for instrumentation applications carrying low level signal voltage and current.
  2. For proper heat dissipation, a maximum of 20% of the pins on a feedthrough may carry the maximum pin current at any given time.
  3. PEEK is a polyether ether ketone thermoplastic.
  4. Leak tested to 5x10-10 Standard cc/sec of He.
  5. Overall assembly ratings must be adjusted to that of its lowest rated component. For cryogenic service, the lowest recommended temperature is -200°C
  6. Unless designated a 'kit,' connectors and cable assemblies are not included with feedthrough and must be purchased separately.