Single Mode standard Coupler 1x2 2x2 (1260-1650nm)
Single Window Fused Single Mode Coupler (FSMC)  
Specifications:  
Parameter  
Operating wavelength (nm)  
Typical excess loss (dB)  
50/50  
Grade P  
Grade A  
1310,1480,1550 ,1625,1650+/-15  
0.07  
0.10  
≤3.4  
≤3.6  
40/60  
30/70  
20/80  
10/90  
5/95  
≤4.4/2.6  
≤5.7/1.9  
≤7.6/1.25  
≤11.0/0.65  
≤14.2/0.4  
≤18.5/0.25  
≤21.5/0.2  
≤5.2/2.12  
≤0.10  
≤4.7/2.8  
≤6.0/2.0  
≤8.0/1.35  
≤11.5/0.8  
≤14.8/0.5  
≤19.0/0.35  
≤22.0/0.3  
≤5.4/2.32  
≤0.15  
Insertion loss (dB)  
2/98  
1/99  
33.3/66.7  
PDL (dB)  
Directivity (dB)  
Operating temperature ()  
* Package Information  
≥55  
-40 ~ +85  
Configuration  
Fiber length  
Fiber Type  
1x2 or 2x2  
1m, others on request  
SMF-28e or RC80 SMF-28e  
900μm/2mm/3mm  
loose tube  
Pigtail type  
250μm bare fiber  
φ3.0×L40 or φ3.0×L54  
900μm loose tube  
φ3.0×L54  
L90×W20×H9.5  
Dimensions(φ×L )(mm)  
φ4.0×L65  
*** Other package dimensions can be made on customer request.  
Ordering Information  
Produc  
t
FSMC  
Gra  
de  
P=  
P
A=  
A
Pigtail  
Length  
Type  
Wavelength  
Port  
CR  
1=1/99  
2=2/98  
3=3/97  
Package  
Fiber  
0
Connector  
31=1310  
55=1550  
SS=other  
1=1x2  
2=2x2  
1=φ3.0×L54  
2=φ3.0xL40  
3=φ3.0XL60  
4=φ3.0×L35  
5=φ2.4×L30  
6=φ4.0×L65  
7=φ2.4×L25  
0=S  
MF-2  
8e  
7=  
RC8  
0
0=250u  
H=0.5m  
8=0.8m  
1=1.0m  
5=1.5m  
2=2.0m  
3=3.0m  
0=None  
m
bare  
1=FC/UPC  
2=FC/APC  
3=SC/APC  
4=SC/UPC  
5=ST/PC  
6=LC/PC  
7=LC/APC  
8=E2000  
APC  
fiber  
5=5/95  
1=900u  
m loose  
tube  
4=RC  
80um  
Bare  
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  
SM1  
A=90x20x9.5 550  
S=Other  
fiber.  
S=Other  
mar  
k
et@acfiber.com  
            market@acfiber.com