保偏光纤耦合器，高消光比保偏光纤耦合器,高功率保偏光纤耦合器

保偏耦合器
Specifications
Parameter	Unit	1x2	2x2
Center Wavelength 	nm	1310, 1550	980,1064	1310, 1550	980,1064
Operating Wavelength Range	nm	±40	±20	±40	±20
Excess Loss (dB)	dB	≤0.7	≤0.8	≤1.0	≤1.2
Uniformity(only for 50/50)  (dB)	dB	≤0.4	≤0.5	≤0.6	≤0.8
Typ. Insertion Loss @23°C	dB	0.4 	0.5 	0.5 	0.6 
Insertion Loss @-5 ~ +70 °C	dB	≤0.55	≤0.65	≤0.65	≤0.80
Tap Ratio 	%	1±0.2%,2±0.4%,5±1%,10%,20%,30%,50%
Extinction Ratio
 @23°C	Type B (Both of axis working)	dB	≥20	≥20	≥18	≥18
	Type F (Fast axis blocked)	dB	≥22	≥22	≥22	≥20
Return loss 	dB	≥50
Power handling	mW	≤300
Fiber Type	Tap port 2(only for 1x2)	-	SMF-28e or PM1310 Panda fiber for 1310nm, 
SMF-28e or PM1550 Panda fiber for 1550nm,
 HI1060 or PM980 Panda fiber for 980nm &1064nm
	Tap port 2&4(only for 2x2)	-	PM1310 Panda fiber for 1310nm
PM1550 Panda Fiber for 1550nm
PM980 Panda fiber for 980nm&1064nm
	Port 1 &Port 3	-	PM1310 Panda fiber for 1310nm
PM1550 Panda Fiber for 1550nm
PM980 Panda fiber for 980nm&1064nm
Operating temperature	°C	-5~+70
Storage temperature	°C	-40 ~+85
Package Dimensions	mm	Φ5.5±0.2xL35±1 (P1)
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower.
*The default connector key is aligned to slow axis. 
高消光比保偏耦合器
Specifications
Parameter	Unit	1x2	2x2
Center Wavelength 	nm	1310, 1550	980,1064	1310, 1550	980,1064
Operating Wavelength Range	nm	±40	±20	±40	±20
Excess Loss (dB)	dB	≤0.7	≤0.8	≤1.0	≤1.2
Uniformity(only for 50/50)  (dB)	dB	≤0.4	≤0.5	≤0.6	≤0.8
Typ. Insertion Loss @23°C	dB	0.4 	0.5 	0.5 	0.6 
Insertion Loss @-5 ~ +70 °C	dB	≤0.55	≤0.65	≤0.65	≤0.80
Tap Ratio 	%	1±0.2%,2±0.4%,5±1%,10%,20%,30%,50%
Extinction Ratio
 @23°C	Type B (Both of axis working)	dB	≥28	≥28	≥26	≥26
	Type F (Fast axis blocked)	dB	≥28	≥28	≥28	≥28
Return loss 	dB	≥50
Power handling	mW	≤300
Fiber Type	Tap port 2(only for 1x2)	-	SMF-28e or PM1310 Panda fiber for 1310nm, 
SMF-28e or PM1550 Panda fiber for 1550nm,
 HI1060 or PM980 Panda fiber for 980nm &1064nm
	Tap port 2&4(only for 2x2)	-	PM1310 Panda fiber for 1310nm
PM1550 Panda Fiber for 1550nm
PM980 Panda fiber for 980nm&1064nm
	Port 1 &Port 3	-	PM1310 Panda fiber for 1310nm
PM1550 Panda Fiber for 1550nm
PM980 Panda fiber for 980nm&1064nm
Operating temperature	°C	-5~+70
Storage temperature	°C	-40 ~+85
Package Dimensions	mm	Φ5.5±0.2xL35±1 (P1)
*For device with connector, IL is 0.3dB higher, RL is 5dB lower, and ER will be 2dB lower.
*The default connector key is aligned to slow axis.