Request Quote

Douglas Electrical Part number 12475 is a 37 pin hermetic thermocouple connector featuring a vacuum face seal. It is the equivalent design of a DM5623-37-40PP series for plug-and-play replacement. Our 12478 features 18-pair Type E contacts.

Douglas also offers complete customization of hermetic feedthroughs. Contact us for price and availability or to start designing a hermetic connector solution to meet your requirements.

Specifications

Operating temperature -40°F to 225°F (-40°C to 107°C)
Housing Size 1.25″-18 UNEF-2A
Welding Groove 0.040″ x 0.040″
Wrench Flats 1.25″
Housing material Stainless-steel
O-ring Material Nitrile
Contacts 37 #20 AWG Type E Contacts; contact factory for layout.
Pin material Odd pins are Chromel/ Even pins are Constantan
Leak rate < 5 x 10-8 cc He/sec. Contact factory for more options
Operating pressure 1,000 PSI
Voltage resistance 600 VAC
Insulation Resistance 5000 mega Ohm, min per MIL-C-26482