PM Beam Splitter/Circulator Hybrid (Best)

features		applications
high isolation low insertion loss compact in-line package epoxy free optical path		edfas raman amplifiers optical waveguide modules optical network applications

fiberw polarization maintaining beam splitter/optical circulator (pbsc) combines the functions of a pm beam splitter and a pm circulator. it offers very low insertion loss and very high reliability.

performance specifications

parametr		specification
operating wavelength range(nm)		1525-1565 or 1570-1610
typical insertion loss (db) 1 to 2, 1 to 3, 2 to 4, or 3 to 4		1.0
maximum insertion loss (db) 1 to 2, 1 to 3, 2 to 4, or 3 to 4		1.2
typical isolation (db) 2 to 1, 3 to 1, 4 to 2, or 4 to 3		50
minimum isolation (db) 2 to 1, 3 to 1, 4 to 2, or 4 to 3		40
typical. extin��ction ratio(db) 1 to 2, 1 to 3		20
min. extinction ratio (db) 1 to 2, 1 to 3		18
direction of incident polarization		slow axis
min. return loss(db)		50
directivity(db) 1 to 4(2 and 3 open) or 2 to 3		50
wavelength dependent loss(db)		0.2
operating temperature (�� c)		0 ~ +70
storage temperature (�� c)		-40 ~ +85
max. optical power(mw)		500
fiber type	port 1 and 4	smf-28
	port 2 and 3	400um panda pm fiber
fiber length(m)		0.75, 1.0; etc.
color coding(port)		1-black, 2- green, 3-red,4-clear
package dimension (mm)		ø5.5xl60

ordering information

pbsc
	wavelength	grade	fiber type	fiber length	in/out connector
	15=c band 16=l band	p=premium	1=bare fiber 2=900um jacket	1=1m 2= 1.0m s =specify	0=none 1=fc/apc 2=fc/pc 3=sc/apc 4=sc/pc 5=st 6=lc