Polarization Maintaining Filter Coupler

Features		Applications
Low Excess Loss Various Coupling Ratio Wide Pass Band High Stability And Reliability Epoxy Free Optical Path		Optical Amplifer Optical Networks Power Monitoring Fiber Sensors

Performance Specifications

Parameter

Specification

1x2

2x2

Operating Wavelength(nm)

1550

Insertion loss(Max.)(dB)

1:99

2:98

5:95

10:90

40:60

50:50

1:99

2:98

5:95

10:90

40:60

50:50

Insertion Loss (dB)Max.*

21/0.8

18/0.8

14/0.9

11.5/0.1

4.6/2.6

3.6

21/1.0

18/1.0

14/1.1

11.8/1.3

4.8/2.8

4.0

Max. Excess Loss (dB)

1.0

Max. Uniformity (dB)

0.8

Tap Ratio

1%, 2%, 5%,10%, 40% and 50%

Mini. Extintion Ratio(dB)

18 (typ.20)

Optical Return Loss (dB)

> 50

Power Handling (mW)

300

Max. Tensile Load (N)

Operating Temperature (°C)

-5 ~ +70

Storage Temperature (°C)

-40 ~ +85

Fiber Type

PM Panda fiber for In/Out or SMF-28 for Tap Port

All PM Panda fiber

Packing Dimension(mm)

1x2:[Ø5.5xL35(L38 For 900um Jacket)]; 2x2:[Ø5.5xL38(L40 For 900um Jacket)]

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1. The PM fiber and the connector key are aligned to the slow axis.
2. The ER is for fiber </= 0.75 meter. Increase fiber length can decrease the ER.
3. For devices with connectors, insertion loss will be 0.3dB higher, return loss will be 5dB lower, and extinction loss will be 2dB lower.

Package Dimensions

Ordering Information

PMFC
	Center Wavelength	Type	Split Ratio	Fiber Type	Fiber Type on Tap Port	Fiber Length	In/Out Connector
	55=1550nm SS=Specify	1=1 X 2 2=2 X 2	01=1/99 02=2/98 05=5/95 10=10/90 40=40/60 50=50/50 SS=Specify	1=Bare Fiber 2=900um Jacket S=Specify	M=SMF-28 (For 1X2 only, standard product) P=Panda Fiber S=Specify	1=0.75m S=Specify	0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC/UPC 7=LC/APC X=Special