| 
					Performance Specifications 
				 | 
		
			| 
					Parameters 
				 | 
					Unit 
				 | 
					Specifications 
				 | 
		
			| 
					Signal band 
				 | 
					nm 
				 | 
					1528~1568 
				 | 
		
			| 
					pump band 
				 | 
					nm 
				 | 
					970~990 
				 | 
		
			| 
					Insertion loss @ Signal ↔ Common@23℃ 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.7 
				 | 
		
			| 
					Insertion loss @ Pump ↔ Common@23℃ 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.4 
				 | 
		
			| 
					Insertion loss @ Pump ↔ Common@-5℃ to 75℃ 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.5 
				 | 
		
			| 
					Ripple @ Single to Common 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.2 
				 | 
		
			| 
					Isolation 
				 | 
					Signal ↔ Common @Pump band 
				 | 
					Min 
				 | 
					dB 
				 | 
					30 
				 | 
		
			| 
					Common àSignal @Signal band 
				 | 
					Min 
				 | 
					dB 
				 | 
					20 
				 | 
		
			| 
					Pump ↔ common @Signal band 
				 | 
					Min 
				 | 
					dB 
				 | 
					18 
				 | 
		
			| 
					Polarization Dependent Loss 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.1 (0.05 Typ.) 
				 | 
		
			| 
					Fiber Macrobend Loss (diameter:10mm,5turns)@signal 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.5 
				 | 
		
			| 
					Polarization Mode Dispersion 
				 | 
					Max  
				 | 
					ps 
				 | 
					0.05 
				 | 
		
			| 
					Temperature Dependent Loss 
				 | 
					Max 
				 | 
					dB 
				 | 
					0.15 
				 | 
		
			| 
					Directivity 
				 | 
					Min. 
				 | 
					dB 
				 | 
					50 
				 | 
		
			| 
					Optical Return Loss 
				 | 
					Min. 
				 | 
					dB 
				 | 
					50 
				 | 
		
			| 
					Operating Temperature 
				 | 
					°C 
				 | 
					-5 ~ 75 
				 | 
					Max. Optical Power  
				 | 
					mw 
				 | 
					≧500 
				 | 
		
			| 
					Storage Temperature 
				 | 
					°C 
				 | 
					-40 ~ 85 
				 | 
					Operating Humidity 
				 | 
					% 
				 | 
					5 ~ 95 
				 | 
		
			| 
					Packaging Specifications 
				 | 
		
			| 
					Package Size 
				 | 
					mm 
				 | 
					Φ3.0+/-0.1*L30 or less 
				 | 
					Fiber Length 
				 | 
					m 
				 | 
					≧1.0 
				 | 
		
			| 
					Fiber Type 
				 | 
					Pump and Common port: OFS 980-20,bare fiber 
				 
					Signal port: OFS EZ-Bend Fiber  
				 | 
		
			| 
					Fiber minimum optical and mechanical bending radius @signal 
				 | 
					mm 
				 | 
					5 
				 | 
		
			| 
					Fiber color 
				 | 
					Common black 
				 |