分类

保偏滤波耦合器

1x2(2x2)保偏滤波耦合器

 1x2(2x2) PM Filter Coupler

Features

PM Filter Coupler

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

Wavelength (nm)

1310, 1550

980,1064

1310, 1550

980,1064

Operating Bandwidth (nm)

±40

±20

±40

±20

Excess Loss (dB)

≤0.7

≤0.8

≤1.0

≤1.2

Uniformity(only for 50/50)  (dB)

≤0.4

≤0.5

≤0.6

≤0.8

Tap Ratio (%)

1±0.2%,2±0.4%,5±1%,10%,20%,30%,50%

Extinction Ratio(dB)

Type B

(Both of axis working)

≥20

≥20

≥18

≥18

Type F

(Fast axis blocked)

≥22

≥22

≥22

≥20

Return Loss (dB)

≥50

Power Handling (mW)

≤300

Fiber Type

Tap port 2(only for 1x2)

SMF-28e or PM1310 Panda fiber for 1310nm, SMF-28e or PM1550 Panda fiber for 1550nm, HI 1060 or PM980 Panda fiber for 980nm &1064nm

Tap port 2&4(only for 2x2)

PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm

PM980 Panda fiber for 980nm&1064nm

Port 1 & 3

PM1310 Panda fiber for 1310nm,PM1550 Panda Fiber for 1550nm

,PM980 Panda fiber for 980nm&1064nm.

Ports Marking color(only for 1X2 250um bare fiber)

Port2 :Black ,Other ports :Clear

Ports Marking color(only for 1X2 With 900um loose tube )

900um Red loose tube for all ports; Marking:port2:black.

Ports labeling (only for 2x2 250um& With 900um loose tube )

250um bare fiber& 900um Red loose tube for all ports; labeling port1,port2 ,port3,port4.

Operating Temperature (°C)

-5~+70

Storage Temperature(°C)

-40 ~ +80

Dimensions (mm)

φ5.5 × L35(P1) (only for bare fiber or 900um loose tube)

L98xW14.5xH8.5(P6) (only for 3mm or 2mm cable)

             

*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

PM Filter Coupler

PM Filter Coupler

PM Filter Coupler

 

 

 

Ordering Information

PMFC

Wavelength

PortType

Coupling Ratio

Axis Alignment

Fiber for tap port

Pigtail Type

Length

Connector

 

0980=980nm

1064=1064nm

1310=1310 nm

1550=1550 nm

1480=1480 nm

1650=1650nm

 

 

1=1x2

2=2x2

 

 

 

 

 

 

1=1/99

2=2/98

4=4/96

5=5/95

A=10/90

B=20/80

C=30/70

D=40/60

E=50/50

F=15/85

G=25/75

H=35/65

J=45/55

F=Fast Axis Blocked

B=Both Axis Working

 

 

 

 

 

 

1=Panda fiber

2=SMF-28e

3=HI1060

1=250um bare fiber

2=900um loose tube

3=3mm loose tube

4=2mm loose tube

 

 

 

 

H=0.5m

8=0.8m

1=1.0m

5=1.5m

A=0.1m

B=0.75m

 

 

0=None

1=FC/UPC

2=FC/APC

3=SC/APC

4=SC/UPC

5=LC/PC

6=LC/APC

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