High Density (HD) 
 
Example: HD25-450(12K)PG2AT, 24/24 
 
This assembly consists of a stainless steel tubing swaged over bundled 24 AWG, solid, Teflon¢ç coated thermocouple grade wires and/or copper wires. The feedthrough is furnished with 24 inches of leadwire on each end. Longer wire lengths can be furnished as required.
 
Features: 
- NO EPOXY - NO POTTING 
- HD18 - 0.187" Diameter 12 Conductor Wire Feedthrough Assembly 
- HD25 - 0.250" Diameter 24 Conductor Wire Feedthrough Assembly 
- HD31 - 0.312" Diameter 40 Conductor Wire Feedthrough Assembly 
- HD37 - 0.375 Diameter 60 Conductor Wire Feedthrough Assembly 
- Sheath Material: 300 Series SST, 4-1/2" nominal length  
- Temperature Range From -112¡ÆF to +250¡ÆF (-80¡ÆC to +120¡ÆC) 
- Vacuum Rating: 5 x 10-6mmHg @68¡ÆF (20¡ÆC) 
- Leak Rate: 1 x 10-9 scc/sec He @68¡ÆF (20¡ÆC),
 1 atm supplied
- Voltage Rating: 100 VDC 
- Amperage Ratings: 500mA 
- Feedthrough Pressure Rating @68¡ÆF (20¡ÆC):
 5,000 psi (345 bar)
- Sealing gland pressure ratings, see related gland: PG, MK, MHM