High Performance Sealing Assemblies (FSA) 
 
 
Example: FSA2-4-2-PG2AT-2000/1500-906/ST 
 
 
Conax Technologies has adapted our proven soft sealant capability to include the ability to compress a soft sealant material around the outside diameter of a fiber optic cable. The fiber optic cable is encased within a rugged stainless steel sheath that protects the cable from damage during the sealing process. This sheath is then placed through a sealing gland. This process allows the fiber optic cable to be sealed without the use of epoxies and with minimal out-gassing.
The fiber optic feedthrough sub-assembly can be used with various Conax Technologies sealing glands, including multiple hole fittings and can be adapted for special applications.
 
Features: 
- Wide range of connector terminations: ST, SMA, FC, FC/APC, FC/PC and SC/APC 
- Standard fiber core sizes: 8.3, 62.5, 100, 200, 400, 600, 700 micron & larger 
- Adaptable to customer-supplied fiber 
- Can seal outside jacket diameters from 400 to 1040 microns 
- Protection Tubing: Standard furcation tube (black in color) is constructed of a polypropylene inner tube with a dried Kevlar¡§ Aramid yarn strength member and a 3.0 mm outer polyethylene jacket. 
- Models FSA2 and FSA4 are available with a low-outgassing furcation tube. Please specify FSA2B or FSA4B for this feature.
 
Benefits: 
- Rugged construction 
- Fiber optic cable is protected inside the sheath 
- Uses low outgassing materials
 
Specifications: 
- Helium Leak Rate: 1 x 10-6 scc/sec typical 
- Transmission Loss: Less than 0.3db typical (not including connectors) 
- Pressure Rating: 1000 psig (70 bar) standard, up to 3000 (207 bar) psig optional 
- Temperature Rating: -4¡Æ F to +185¡Æ F (-20¡Æ C to +85¡Æ C) Higher temperature models are available in some configurations. Please consult factory.