Polarization Maintaining 1x2 PM Fiber Coupler 1310nm for EDFA

Price Negotiable

Price: Negotiable

MOQ: 10

Delivery Time: 3~5 days

Brand: Unifiber or OEM

Product Description

FBT Coupler is also know as FBT Splitter, which is built to split the optical power or wavelength through Fused Biconic Taper (FBT) technique. Polarization Maintaining Coupler is made Panda PM fiber.

Features
Low Insertion LossHigh Extinction Ratio
High Isolation
High stability and reliability

Applications

Application
EDFA
Fiber Optical Instrument
Power Monitoring
Fiber Sensor

Item		Unit	Parameter
Center Wavelength		nm	780, 840		980, 1064		1310, 1480, 1550
Bandwidth		nm	±15, ±40
Max. Insertion Loss @ Central wavelength	CR	dB	P	A	P	A	P	A
	50/50		≤3.8	≤4.0	≤3.6	≤3.8	≤3.4	≤3.6
	30/70		≤6.3/2.2	≤6.5/2.4	≤5.75/2.0	≤6.1/2.1	≤5.6/1.95	≤5.75/2.1
	20/80		≤8.2/1.7	≤8.5/1.9	≤8.0/1.5	≤8.2/1.7	≤7.6/1.4	≤8.0/1.5
	10/90		≤11.8/1.4	≤12.0/1.6	≤11.6/1.2	≤11.8/1.4	≤11/0.85	≤11.6/1.0
	5/95		≤15/1.0	≤15.2/1.2	≤14.8/0.8	≤15/1.0	≤14.2/0.6	≤14.8/0.8
	3/97		≤17.5/0.9	≤17.7/1.0	≤16.6/0.4	≤17.2/0.6	≤16.2/0.4	≤16.7/0.5
	2/98		≤19.0/0.8	≤19.2/1.0	≤18.4/0.4	≤18.9/0.5	≤18.0/0.4	≤18.5/0.5
	1/99		≤22.5/0.7	≤22.8/0.9	≤22/0.4	≤22.5/0.6	≤21.5/0.3	≤22/0.4
ER	CR＞5%	dB	20	18	20	18	20	18
	5%≥CR＞1%		18	16	18	16	18	16
	CR≤1%		Out of concern
Package 1 (Ф×L)		mm	3*54
Return Loss		dB	≥50
Directivity		dB	≥50
Fiber Type			Panda PM fiber
Power Handling		mW	≤500
Operating Environment Temperature		℃	-5-+70
Storage Temperature		℃	-40-+85