Polarization Maintaining FWDM

Parameters

Unit

Values

Type

nm

0698 or 0398

5598

5506 or 5503

5548

Transmission Wavelength

nm

1020~1080

1520~1580

1520~1580

1535~1565

Reflection Wavelength

nm

960~990

960~990

1020~1080

1480±10

Max.Insertion Loss of Transmission Channel

dB

0.8

0.7

0.8

0.8

Max.Insertion Loss of Reflection Channel

dB

0.6

0.5

0.6

0.6

Min.Transmission Isolation@Reflection Wavelength

dB

25

30

25

25

Min.Reflection Isolation@Transmission Wavelength

dB

15

15

15

15

Max.Channel Flatness

dB

0.4

Min.Extinction Ratio at 23℃

dB

18

Max. Wavelength Thermal Stability

nm/℃

0.003

Max. Insertion Loss Thermal Stability

dB/℃

0.005

Min.Return Loss

N

50

Max.Power Handling (CW)

mW

300

Operating Temperature

℃

0~+70

Storage Temperature

℃

-40~+85

For device with connector, IL is 0.3dB higher, RL is 5dB lower, ER is 2dB lower.

The default connector key is aligned to slow axis.

Part Number: PMFWDM-1111-23-444-555-678-999

1111

-Operating Wavelength:

5548=T1550nm/R1480nm, 0398=T1030nm/R980nm 0608=T1064nm/R980nm,......

2

-Pump Type:

F=Forward, B=Backward

3

-Axis Alignment for Signal Route：

B=Both Axis Working, F=Slow Axis Working, Fast Axis Blocked

444

-Fiber Type for Com & Pass:

001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E

555

-Fiber Type for Ref

001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E

6

-Package Dimension：

0=φ5.5x35mm, S=Specified

7

-Pigtail Type:

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

8

-Fiber Length:

0=0.8m,1=1m

999

-Connector for Com,Ref, Pass:

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