1X4 Optical Couplers (Best)

features	applications
low excess loss single fusion design uniform power splitting compact size	telecommunication systems digital, hybrid and am-video system catv systems fiber sensors

performance specifications

type	single fused
grade	p	a	p	a
port configuration	1 x 3		3 x 3
excess loss (typ.) (db)	0.3	0.5	0.3	0.5
insertion loss (max.) (db)	5.8	6.0	6.0	6.6
uniformity (max.) (db)	1.0	1.2	1.0	1.4
polarization sensitivity (db)	0.2	0.3	0.2	0.3
operating wavelength (nm)	980+10, 1310+10, 1480+10, 1550+10, 1585+10, or custom wavelength
directivity (db)	50
operating temperature (?c)	-40 - 85
fiber type	corning singlemode smf-28, ds fiber, or custom fiber
fiber pigtail length (m)	1
package dimension (mm)	package a, b

singlemode 1x4 couplers

type	single fused
grade	p	a
port configuration	1 x 4	1 x 4
excess loss (typ.) (db)	0.3	0.5
insertion loss (max.) (db)	6.8	7.6
uniformity (max.) (db)	1.0	1.6
polarization sensitivity (db)	0.15	0.15
operating wavelength (nm)	980+10, 1310+10, 1480+10, 1550+10, 1585+10, or custom wavelength
directivity (db)	50
operating temperature (?c)	-40 - 85
fiber type	corning singlemode smf-28 or custom fiber
fiber pigtail length (m)	1
package dimension (mm)	package a, b

package dimensions & pigtail style

package dimensions:

package a:
3mm x 54mm stainless steel tube

package b:
3mm x 60mm stainless steel tube

pigtail style:

package a:

250um bare fiber

package b:

250um bare fiber or 900um loose tube

ordering information

type	grade	wavelength	coupling ratio (db)	port	package	pigtail style	fiber type	in/out connector
s w	s p a	83=830nm 85=850nm 98=980nm 13=1310nm 14=1480nm 15=1550nm 16=1585nm	av =tree coupler	0103=1x3 0104=1x4 0303=3x3	a=package a b=package b	1=bare fiber 2=900�m jacket 3=3mm cable	0=smf-28 1=corning flexcore d=ds fiber s=special	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