| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Convert From (Adapter End) | Convert To (Adapter End) | Simplex/Duplex | Mode | Mounting Type | Housing Material | Ferrule Material | Features | Color | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                    
                   
                
                 | 
				
                    6278050-4CONN ADAPTER RCPT SC-FC DUPLEX  |  
                3,333 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | FC Receptacle | Duplex | Singlemode/Multimode | Panel Mount, Flange; Snap-In | Zinc Die Cast | Ceramic | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278349-4CONN ADAPTER RCPT SC-FC SIMPLEX  |  
                1,817 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | FC Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange; Snap-In | Zinc Die Cast | Ceramic | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278349-6CONN ADAPTER RCPT SC-FC SIMPLEX  |  
                2,085 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | FC Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Snap-In | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278350-1CONN ADAPTER RCPT SC-ST SIMPLEX  |  
                3,977 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | ST Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange (2 Hole) | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278350-5CONN ADAPTER RCPT SC-ST SIMPLEX  |  
                4,632 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | ST Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Snap-In | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278350-9CONN ADAPTER RCPT SC-ST SIMPLEX  |  
                2,227 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Adapter | SC Receptacle | ST Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange (2 Hole) | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    5504407-2CONN COUPLER RCPT FC-FC SIMPLEX  |  
                4,242 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | FC Receptacle | FC Receptacle | Simplex | Singlemode | Panel Mount, Bulkhead | Brass | Phosphor Bronze | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    5504407-4CONN COUPLER RCPT FC-FC SIMPLEX  |  
                1,527 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | FC Receptacle | FC Receptacle | Simplex | Singlemode | Panel Mount, Bulkhead | Brass | Zirconia | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    5504407-6CONN COUPLER RCPT FC-FC SIMPLEX  |  
                1,909 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | FC Receptacle | FC Receptacle | Simplex | Singlemode | Panel Mount, Bulkhead | Brass | Zirconia | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    5501506-2CONN COUPLER RCPT FC-FC SIMPLEX  |  
                3,967 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Box | Active | Coupler | FC Receptacle | FC Receptacle | Simplex | Singlemode | Panel Mount, Square Flange | Brass | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    503273-1CONN COUPLER RCPT ST-ST DUPLEX  |  
                1,107 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | ST Receptacle | ST Receptacle | Duplex | Singlemode | Panel Mount, Flange (2 Hole) | Polyphenylene Sulfide (PPS) | Metal | Dust Cap | Black | 
                 
                    
                   
                
                 | 
				
                    503273-4CONN COUPLER RCPT ST-ST DUPLEX  |  
                4,633 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | ST Receptacle | ST Receptacle | Duplex | Singlemode | Panel Mount, Flange (2 Hole) | Polyphenylene Sulfide (PPS), Polystyrene (PS) | Ceramic | Dust Cap | Black | 
                 
                    
                   
                
                 | 
				
                    1-5502776-1CONN COUPLER RCPT SC-SC DUPLEX  |  
                2,845 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Discontinued at Digi-Key | Coupler | SC Receptacle | SC Receptacle | Duplex | Multimode | Panel Mount, Flange; Snap-In | Polybutylene Terephthalate (PBT), Glass Filled | Ceramic | Dust Cap | Blue | 
                 
                    
                   
                
                 | 
				
                    5504614-1CONN COUPLER RCPT SC-SC SIMPLEX  |  
                3,328 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Discontinued at Digi-Key | Coupler | SC Receptacle | SC Receptacle | Simplex | Multimode | Panel Mount, Flange; Snap-In | Polybutylene Terephthalate (PBT), Glass Filled | Metal | Dust Cap | Beige | 
                 
                    
                   
                
                 | 
				
                    6278348-1CONN COUPLER RCPT SC-SC SIMPLEX  |  
                3,107 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Obsolete | Coupler | SC Receptacle | SC Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange (2 Hole) | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278348-4CONN COUPLER RCPT SC-SC SIMPLEX  |  
                4,548 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | SC Receptacle | SC Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange (2 Hole) | Zinc Die Cast | Ceramic | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    6278348-5CONN COUPLER RCPT SC-SC SIMPLEX  |  
                4,420 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Obsolete | Coupler | SC Receptacle | SC Receptacle | Simplex | Singlemode/Multimode | Panel Mount, Flange (2 Hole) | Zinc Die Cast | Metal | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    1-6278348-0CONN COUPLER RCPT SC-SC SIMPLEX  |  
                3,459 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Bulk | Active | Coupler | SC Receptacle | SC Receptacle | Simplex | Singlemode/Multimode | Free Hanging (In-Line) | Zinc Die Cast | Ceramic | Dust Cap | Silver | 
                 
                    
                   
                
                 | 
				
                    559601-2CONN COUPLER RCPT SC-ST 6-PLEX  |  
                3,035 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Box | Active | Coupler | SC Receptacle | ST Receptacle | 6-Plex | Multimode | Panel Mount, Snap-In | Thermoplastic | Phosphor Bronze | Dust Cap | Beige | 
                 
                    
                   
                
                 | 
				
                    559601-4CONN COUPLER RCPT SC-ST 6-PLEX  |  
                3,798 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | Box | Active | Coupler | SC Receptacle | ST Receptacle | 6-Plex | Multimode | Panel Mount, Snap-In | Thermoplastic | Phosphor Bronze | Dust Cap | Black |