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 1310nm；SMF-28e or PM1550 for 1550nm；HI 1060
or PM980 for 980nm &1064nm；HI 780 or PM850 for 850nm；
PM1310 for 1310nm；PM1550 for 1550nm；PM980 for 980nm&1064nm；
PM850 for 850nm
PM1310 for 1310nm；PM1550 for 1550nm；PM980 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*H9.5（ABS）(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