1x2 FBT (Fused Biconical Taper) unbalanced coupler, three window 900m splitter singlemode loose tube without connector.
As one of the key components for gpon fttx networks, optical splitter can be placed in the central office or in one of the distribution points (outdoor or indoor). Because the fbt splitter are highly stable for multiport optical signal splitting with low insertion loss, they are designed for power splitting and tapping in telecommunication equipment, catv network, and test equipment.
Our ultra-low polarization dependent loss couplers offer low levels of sensitivity to polarization, enable more effective monitoring and management of optical networks. These couplers are available in a wide range of split ratio, lengths, and packaging. Custom terminations are also available.- Fiber Type: G.657.A 1
Storage temperature: -40~+85℃- Grade: P
est Data
1、Wavelength / Required Ratio / Insertion Loss (dB)
 1310 nm: PORT1-Blue      50.0 	3.24 	 	
	            PORT2-Red       50.0 	3.21 			
 1490 nm: PORT1-Blue      50.0 	3.12 	 		
		    PORT2-Red       50.0 	3.17 			
 1550 nm: PORT1-Blue      50.0 	3.08 	 		
		    PORT2-Red       50.0 	3.21 			
 1310nm:  PORT1-Blue      45.0 	3.81 	 
	            PORT2-Red       55.0 	2.64 	
 1490 nm: PORT1-Blue      45.0 	3.71 	 
		    PORT2-Red       55.0 	2.74 	
 1550 nm: PORT1-Blue      45.0 	3.82 	 
		    PORT2-Red       55.0 	2.69 	
 1310 nm: PORT1-Blue      40.0 	4.38 	 
		    PORT2-Red       60.0  	2.44 	
 1490 nm: PORT1-Blue      40.0 	4.28 	 
	 	    PORT2-Red       60.0 	2.21 	
 1550 nm: PORT1-Blue      40.0 	4.29 	 
		    PORT2-Red       60.0 	2.19 	
 1310 nm: PORT1-Blue      35.0 	5.00 	 
		    PORT2-Red       65.0 	2.10 	
 1490 nm: PORT1-Blue      35.0 	4.90 	 
		    PORT2-Red       65.0 	1.90 	
 1550 nm: PORT1-Blue      35.0 	4.92 	
		    PORT2-Red       65.0 	1.89 	
 1310 nm: PORT1-Blue	30.0 	5.61 
  		    PORT2-Red	70.0 	1.68 
 1490 nm: PORT1-Blue	30.0 	5.64 
	 	    PORT2-Red	70.0 	1.64 
 1550 nm: PORT1-Blue	30.0 	5.58 
		    PORT2-Red	70.0 	1.58 
 1310 nm: PORT1-Blue	25.0 	6.40 
		    PORT2-Red	75.0 	1.50 
 1490 nm: PORT1-Blue	25.0 	6.35 
		    PORT2-Red	75.0 	1.52 
 1550 nm: PORT1-Blue	25.0 	6.34 
		    PORT2-Red	75.0 	1.53 
 1310 nm: PORT1-Blue	20.0 	7.40 
		    PORT2-Red	80.0 	1.11 
 1490 nm: PORT1-Blue	20.0 	7.34 
		    PORT2-Red	80.0 	1.12 
 1550 nm: PORT1-Blue	20.0 	7.35 
		    PORT2-Red	80.0 	1.02 
 1310 nm: PORT1-Blue	15.0 	9.40 
		    PORT2-Red	85.0 	0.84 
 1490 nm: PORT1-Blue	15.0 	9.35 
		    PORT2-Red	85.0 	0.78 
 1550 nm: PORT1-Blue	15.0 	9.32 
		    PORT2-Red	85.0 	0.72 
 1310 nm: PORT1-Blue	10.0 	10.38 
		    PORT2-Red	90.
