Low Insertion Loss

         CATV System 

         High Return Loss

         CWDM/DWDM Module

         High Reliability & Stability

         EPon/Gpon Networks

Specifications

Parameters

Unit

Values

Type

nm

2000/1550

Transmission Wavelength

nm

1950~2050

Reflection Wavelength

nm

1520~1580

Max.Insertion Loss of Transmission Channel

dB

0.8

Max.Insertion Loss of Reflection Channel

dB

0.8

Min.Transmission Isolation@Reflection Wavelength

dB

25(Typ. 30)

Min.Reflection Isolation@Transmission Wavelength

dB

12(Typ. 15)

Max. Polarization Dependent at 23℃

dB

0.15

Min.Return Loss

N

50

Max.Power Handling (CW)

mW

300

Fiber Type

-

SM1950 or SMF-28E

Operating Temperature

℃

0~+70 

Storage Temperature

℃

-40~+85

For device with connector, IL is 0.3dB higher, RL is 5dB lower

    FWDM-1111-2-333-444-567-888

1111

-Operating Wavelength:

2055=T2000nm/R1550nm

2

-Pump Type:

F=Forward, B=Backward

333

-Fiber Type for Com & Pass:

001=PM1550, 008=SMF-28E, 045=Nufern PM1950, 046=Nufern SM1950

444

-Fiber Type for Ref

001=PM1550, 008=SMF-28E, 045=Nufern PM1950, 046=Nufern SM1950

5

-Package Dimension：

0=φ5.5x35mm, S=Specified

6

-Pigtail Type:

0=250μm bare fiber, 1=900μm loose tube

7

-Fiber Length:

0=0.8m,1=1m

888

-Connector for Com,Ref, Pass:

0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC