Filter or Cystal PM Coupler (1x2 2x2)
CAT0213 REV01  
1x2(2x2) PM Filter Coupler  
Features  
Low Insertion Loss  
High Extinction Ratio  
High Isolation  
High Stability and Reliability  
Application:  
EDFA  
Fiber Optical Instrument  
Power Monitoring  
Fiber Sensor  
Specifications:  
Parameter  
1 x 2  
2 x 2  
1310,  
1480,1550  
980,1030,  
1064  
1310,  
1480,1550  
980,1030,  
Wavelength (nm)  
780, 850  
780,850  
1064  
Operating Bandwidth (nm)  
Excess Loss (dB)  
±40  
≤0.7  
≤0.4  
±20  
≤0.8  
≤0.5  
±20  
≤1.2  
≤0.6  
±40  
≤1.0  
≤0.6  
±20  
±20  
≤1.4  
≤0.8  
≤1.2  
≤0.8  
Uniformity(only for 50/50) (dB)  
Tap Ratio (%)  
1±0.2%,2±0.4%,5±1%,10%,20%,30%,50%  
Type B(Both of axis  
working)  
Type F(Fast axis  
blocked)  
≥20  
≥22  
≥20  
≥22  
≥20  
≥22  
≥18  
≥22  
≥18  
≥20  
≥18  
≥20  
Extinction  
Ratio(dB)  
Return Loss (dB)  
≥50  
Power Handling (mW)  
≤300  
SMF-28e or PM1310 for 1310nmSMF-28e or PM1550 for 1550nmHI 1060  
or PM980 for 980nm &1064nmHI 780 or PM850 for 850nm;  
PM1310 for 1310nmPM1550 for 1550nmPM980 for 980nm&1064nm;  
PM850 for 850nm  
PM1310 for 1310nmPM1550 for 1550nmPM980 for 980nm&1064nm;  
PM850 for 850nm  
Tap port 2(only for 1x2)  
Fiber  
Type  
Tap port 2&4(only for 2x2)  
Port 1 & 3  
Operating Temperature (°C)  
Storage Temperature(°C)  
-5~+70  
-40 ~ +80  
φ5.5 × L35 or φ5.5 × L38 (only for bare fiber or 900um loose tube)  
L90*W20*H9.5ABS(P2) (only for 3mm or 2mm cable)  
Dimensions (mm)  
*Above specifications are for devices without the connectors.  
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower, and ER will be 2dB lower.  
*The PM fiber and the connector key are aligned to the slow axis. And for F type, fast axis is blocked.  
Package Dimensions:  
mar  
k
et@acfiber.com  
CAT0213 REV01  
1x2(2x2) PM Filter Coupler  
Ordering Information:  
PMFC  
Wavelength  
Port  
Type  
Couplig  
Ratio  
Axis  
Alignment port  
Fiber for tap Pigtail  
Length  
Connector  
Type  
0780=780nm  
0850=850nm  
0980=980nm  
1030=1030nm  
1064=1064nm  
1310=1310 nm  
1480=1480 nm  
1550=1550 nm  
1=1x2 1=1/99  
2=2x2 2=2/98  
3=3/97  
F=Fast  
Axis  
Blocked  
B=Both  
Axis  
1=Panda  
fiber  
2=SMF-28e 2=900um  
3=HI1060  
4=HI 780  
1=250um  
bare fiber  
H=0.5m  
8=0.8m  
1=1.0m  
0=None  
1=FC/UPC  
2=FC/APC  
4=4/96  
5=5/95  
A=10/90 Working  
B=20/80  
C=30/70  
loose tube S=Specify 3=SC/APC  
3=3mm  
loose tube  
4=2mm  
loose tube  
S=Specify  
4=SC/UPC  
6=LC/UPC  
7=LC/APC  
S=Specify  
D=40/60  
E=50/50  
mar  
k
et@acfiber.com  
            market@acfiber.com