Product Description

The PMIWDM is built based on isolator and thin film filter to fullfill hybrid isolator+WDM function in one single compact package.

Product Feature

Low Insertion Loss;

Compact size;

Fullfill 2 function in one package;

Product Specification / Models

Parameters Unit Value

Stage --- Single stage Dual stage

"Passband

(Signal transmission)" Wavelength Range 1530~1565

Insertion Loss nm <=0.9 <=1.0

Typ. Insertion Loss dB 0.7 0.8

Isolation - Tr dB >=30 >=48

Typ. Isolation -Tr dB 40 55

"Reflection band

(Pump port)" Wavelength Range dB "980nm pump(960~990) or

1480nm pump(1470~1490 )"

Insertion Loss dB <=0.5

Typ. Insertion Loss dB 0.3

Return Loss dB >=50

Signal Extinction Ratio dB >=22 (F type), >=20 (B type)

Thermal Stability dB/t <=0.005

Power Handling (CW) mW <=300

Tensile Load N <=5

"Fiber Type

(All 3 ports can be on demand)" "Common and pass port: PM 1550 panda fiber

980nm pump: HI1060 on reflec port

1480pump: SMF-28e on reflect port."

Pumping type t See above schematics

Operating Temperature t -5 to +70

Storage Temperature t -40 to +85

Remark:

* Above specifications are for device without connector.

* For devices with connectors, please refer to PM patchcord spec.

* The PM fiber and the connector key are aligned to slow axis.(Default if customer no special request)

Application / Models

Fiber Lasers;

Fiber Sensors;

PM EDFA;

Other Information

Ordering Information:

Wavelength

1598=T1550/R980

1548=T1550/R1480

etc.

Pump type

F=Forward pump

B=Backward pump

Stage

S=Single stage

D=Dual stageWorking axis

F=Fast axis blocked

B=Both axis workingPigtail type

0=Bare fiber

1=0.9mm loose tube

Package

5.5x35mm

Connector

FC/PC, FC/APC

SC/PC

SC/APC

etc.Fiber length

0.5m

0.8m

1m

etc.

Example: PMIWDM-1x2-1598-B-S-F-0-5.5x35-FC/PCx3-0.8m

PM Isolator + Filter WDM Hybrid (PMIWDM T1550/R980, T1550/R1060)

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