applications	features
low excess loss various coupling ratio compact size	long-haul telecommunications catv systems & fiber sensors local area network

coupling ratio(%)	1-50
directivity (db)	>55 db
operating temperature	-20 �� c - 85 �� c
storage temperature	-40 �� c - 85 �� c
fiber type	corning singlemode smf-28 , ds fiber, or flexcore
fiber pigtail length (m)	1meter
port configuration	1x2 or 2x2
package dimension	package a, b, c

single mode triplex window wideband couplers
grade	p	a
excess loss (typical )(db)	0.10	0.15
maximum insertion loss (db)	3.6	3.8
uniformity (max.) (db)	0.7	1.0
polarization sensitivity (db)	0.10	0.15
operating wavelength (nm)	1310 /1550 + 40, and 1490+ 10

coupling ratio(db)	insertion loss(db)
	premium	a grade
40/60	4.7/2.7	5.0/2.9
30/70	6.0/1.9	6.4/2.1
20/80	7.9/1.2	8.4/1.4
10/90	11.3/0.5	12.7/0.8
5/95	15.2/0.4	18.5/0.5
1/99	22.5/0.3	23.0/0.4

package dimensions:
package a: 3mm x 54mm stainless steel tube
package b: 3mm x 60mm stainless steel tube
package c: 7.5mm x 20mm x 90mm case
pigtail style:
package a:	250um bare fiber
package b:	250um bare fiber or 900um loose tube
package c:	3mm cable or 2mm or  900um loose tube

                                               insertion loss vs wavelengh  chart

ordering  information

type	grade	wavelength	coupling ratio (db)	port	package	pigtail style	fiber type	in/out connector
s w	p a	35=1310/1550nm 36=1310/1585nm	50=50/50 30=30/70 10=10/90 05=5/95 01=1/99	0102=1x2 0202=2x2	a=package a b=package b c=package c	1=bare fiber 2=900µm jacket 3=3mm cable	0=smf-28 d=ds fiber	0=none 1=fc/apc 2=fc/pc 3=sc/apc 4=sc/pc 5=st 6=lc
* type:				s -- singlemode standard coupler w -- singlemode wideband coupler

 

   Triplex Window Couplers