Oelincom Technologies

Single Mode Wavelength Flattened Tree Splitters and Star Couplers
--WFC-1×N, N×N

Wavelength independent tree and star couplers will meet the specifications given below in both the 1310nm and the 1550nm operating windows. Other port counts are available.
Features Low loss Low polarization dependence Dual wide bandwidth Environmentally stable	Applications Optic communication system LAN CATV Fiber optic sensor

Configuration Parameter	N×4 N=1, 2, 4	N×8 N=1, 2, 8	N×16 N=1, 2, 16	N×32 N=1, 2, 32
Grade	A
Operating Wavelength (nm)	1310 & 1550
Bandwidth (nm)	±40
Max. Excess Loss (dB)	0.2	0.3	0.4	0.5
Typ. Insertion Loss (dB)	6.2	9.3	12.4	15.5
Max. Insertion Loss (dB)	7.0	10.5	14	17.5
Uniformity (dB)	< 1.6	< 2.4	< 3.2	< 4.0
Polarization Dependent Loss (dB)	< 0.2	< 0.3	< 0.4	< 0.5
Thermal Stability (dB)	< 0.2	< 0.3	< 0.4	< 0.5
Directivity (dB)	> 60
Operating Temperature (°C)	-20 to +70
Lead Length	1 meter, others on request
Lead Type	1: 900um loose tube; 2: 3mm loose cable (or 2mm)
Package Dimensions (mm)	C: L 106 W 79 H 10	D: L 125 W 96 H 15	E: L 145 W 116 H 18	E: L 145 W 116 H 18

Ordering Information

e.g. WFC-1×4-1310/1550-2-C