1x4, 1x8 PM Filter Coupler Module

Features

Low Insertion Loss & Excess Loss

High Extinction Ratio & High Isolation

High stability and reliability

Application

EDFA

Fiber Optical Instrument

Power Monitoring

Fiber Sensor

Parameter

1x4

1x8

Center Wavelength (nm)

1310 or 1550

1064

1310 or 1550

1064

Operating Wavelength Range (nm)

+/-30

Insertion Loss (dB)

≤7.5

Typ. 7.0

≤8.0

Typ. 7.5

≤11.0

Typ.10.5

≤11.5

Typ. 11.0

WDL (dB)

≤0.5, Typ. 0.3

Uniformity   (dB)

≤0.8

≤1.0

Return Loss (dB)

≥50

≥50

Directivity (dB)

≥50

≥45

Extinction    Ratio

(dB)

Type B

(Both of axis working)

≥20

≥17

Type F

(Fast axis blocked)

≥22

≥22

PDL (only for   Type B) (dB)

≤0.1

≤0.15

Temperature Dependent Loss( dB/℃)

≤0.006

≤0.008

Fiber Type

Panda Fiber

Operating Temperature (℃)

-5 ~+70

-5 ~+50

-5 ~ +70

-5 ~+50

Storage Temperature(℃)

-40 to +85

Package Dimensions(mm)

100x80x10

120x80x12

PMFC

Type

Wavele ngth

Coupling

Ratio

Axis

Alignment

Pigtail Type

Fiber Type

Length

Connector

1x4

1x8

1064

1310

1550

EVEN X=Specify

F=Fast     Axis

Blocked B=Both     Axis Working

900=900um loose tube

2000=2mm loose tube

3000=3mm

loose tube

5=Panda fiber

0.8=

0.8m

NE=None

FA=FC/APC FC=FC/UPC SA=SC/APC SC=SC/UPC XX=Other