High Density Sub-D feedthroughs offer more pins on the same shell size:  instead of 15 pins we can fit 26 pins or in the case of 50 pins we can fit 78 pins. This is achieved through reduced pin diameter and a closer pitch. For the vacuum side, PEEK connectors are available.

Special High Density Sub-D Feedthroughs and Connectors up to 78 way:

210-HD26-C40

DN40CF FLANGE, SUB-D 26-WAY HIGH DENSITY FEEDTHROUGH

210-HD26-C63

DN63CF FLANGE, SUB-D 26-WAY HIGH DENSITY FEEDTHROUGH

210-HD26-C63-2

DN63CF FLANGE, 2 x SUB-D 26-WAY HIGH DENSITY FEEDTHROUGHS

210-HD26-C63-3

DN63CF FLANGE, 3 x SUB-D 26-WAY HIGH DENSITY FEEDTHROUGHS

210-HD26-K40

DN40KF FLANGE, SUB-D 26-WAY HIGH DENSITY FEEDTHROUGH

210-HD26-K50

DN50KF FLANGE, SUB-D 26-WAY HIGH DENSITY FEEDTHROUGH

210-HD44-C63

DN63CF FLANGE, SUB-D 44-WAY HIGH DENSITY FEEDTHROUGH

210-HD44-ISO63

DN63ISO-K FLANGE, SUB-D 44-WAY HIGH DENSITY FEEDTHROUGH

210-HD78-C63

DN63CF FLANGE, SUB-D 78-WAY HIGH DENSITY FEEDTHROUGH

211-FS26H-AIR

SUB D 26-WAY AIR SIDE CONNECTOR, HIGH DENSITY

211-FS26H-PK

SUB-D 26-WAY UHV PEEK SOCKET, HIGH DENSITY, CRIMP PINS

211-FS78H-PK

SUB-D 78-WAY UHV PEEK SOCKET, HIGH DENSITY, INCLUDES PINS

212-PINFHD-10

CRIMP PINS FOR SUB-D SOCKETS, FEMALE, HIGH DENSITY, PACK OF 10

212-PINFHD-26

CRIMP PINS FOR SUB-D SOCKETS, FEMALE, HIGH DENSITY, PACK OF 26

212-PINMHD-10

CRIMP PINS FOR SUB-D PLUGS, MALE, HIGH DENSITY, PACK OF 10

212-PINMHD-26

CRIMP PINS FOR SUB-D PLUGS, MALE, HIGH DENSITY, PACK OF 26