Single Mode Wide band Coupler 1x2 2x2 (1260-1650nm)
Fused Wide Band Coupler (FWBC)  
Features  
Low insertion loss & Low PDL  
High stability and reliability  
Application:  
Fiber Communication/Access Network  
Fiber Sensor  
Fiber Laser  
Specifications  
Parameter  
Grade P  
Grade A  
Operating wavelength (nm)  
Typical excess loss (dB)  
50/50  
1310 +/-40or 1550+/-40 or other  
0.07  
0.10  
≤3.6  
≤3.4  
40/60  
≤4.4/2.6  
≤5.7/1.9  
≤7.6/1.25  
≤11.0/0.65  
≤14.2/0.4  
≤18.5/0.25  
≤4.7/2.8  
≤6.0/2.0  
≤8.0/1.3  
≤11.5/0.8  
≤14.8/0.5  
≤19.0/0.35  
30/70  
20/80  
Insertion loss (dB)  
10/90  
5/95  
2/98  
1/99  
≤21.5/0.2  
≤0.1  
≤22.0/0.3  
≤0.15  
PDL (dB)  
Directivity (dB)  
≥55  
Operating temperature ()  
-40 ~ +85  
Package Information  
Configuration  
Fiber length  
1x2 or 2x2  
1m, others on request  
SMF-28e  
Fiber Type  
900μm/2mm/3mm loose  
tube  
Pigtail type  
250μm bare fiber  
φ3.0×L54 orφ3.0×L40  
900μm loose tube  
φ3.0×L54  
Dimensions(mm)  
90x20x9.5  
Package Dimensions  
Ordering Information  
Produc  
Gra  
de  
P=  
P
A=  
A
Wavelength  
t
Port  
CR  
1=1/99  
2=2/98  
3=3/97  
Package  
Fiber  
0
Pigtail Type  
Length  
Connector  
FWBC 31=1310  
55=1550  
1=1x2  
2=2x2  
1=φ3.0×L54  
2=φ3.0xL40  
3=φ3.0XL60  
6=φ4.0×L65  
A=90x20x9.5  
S=Other  
0=S  
MF-2  
8e  
0=250um  
bare fiber  
1=900um  
loose tube  
4=RC  
80um Bare  
fiber.  
2=2mm  
H=0.5m 0=None  
8=0.8m 1=FC/UPC  
1=1.0m 2=FC/APC  
5=1.5m 3=SC/APC  
2=2.0m 4=SC/UPC  
S=Othe 5=ST/PC  
SS=Other  
5=5/95  
A=10/90  
B=20/80  
C=30/70  
D=40/60  
E=50/50  
F=15/85  
G=25/75  
I=0.1/99.9  
S=Other  
r
6=LC/PC  
7=LC/APC  
8=E2000  
APC  
loose tube  
3=3mm  
loose tube  
S=Others  
mar  
k
et@acfiber.com  
            market@acfiber.com