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 |