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PM Fiber Isolator+ WDM Hybrid Device

PM Fiber Isolator+ WDM Hybrid Device

PM Fiber Isolator+ WDM Hybrid Device (PMIWDM)

Features

 

High Extinction Ratio and Isolation Low Insertion Loss

High Stability and Reliability

Application

Fiber Amplifier

Fiber optic Instrument

Specifications

Type

Parameter

1550/1480

1550/980

Isolator Stage

Single Stage

Dual Stage

Single Stage

Dual Stage

Peak isolation (dB)

40

55

40

55

Isolation at 23 ℃ (Signal) (dB)

≥30

≥48

≥30

≥48

Insertion loss at 23 ℃ (Signal) (dB)

≤0.9

≤1.0

≤1.1

≤1.2

Signal wavelength range (nm)

1530~1565

1528~1565

Pump wavelength range (nm)

1460~1490

960~990

Insertion loss (reflection band) (dB)

≤0.5

≤0.6

Extinction Ratio (dB)

Type F(Fast axis blocked)

≥22

Type B(Both axis working)

≥20

Directivity (dB)

≥55

Return Loss (dB)

≥50

Thermal stability (dB/ ℃)

≤0.005

Power handling (mW)

≤300

Operating temperature (℃)

-5 ~ +70

Storage temperature (℃)

-40 ~ +85

Package dimension (mm)

Ф5.5 × L35

Fiber Type:( Common / Pass)

PM1550

PM1550

Fiber Type (Reflection)

PM 1550 or SMF-28

PM980 or HI1060

*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

Package Dimensions 

Ordering Information

PMIWDM

Wavelength

Stage

Type

Working Axis

Pigtail Type

Fiber Type

Length

Connector

 

T1550/R980

S=      Single

F=Forward

1=Fast

250=250um

1=SMF-28e

0.8=0.8

NE=None

T1550/R1480

stage

B=Backward

Axis

bare fiber

4=HI1060

m

FA=FC/APC

 

D   =   Dual

 

Blocked

900=900um

5=PM Fiber

 

FC=FC/UPC

 

Stage

 

2=Both

loose tube

 

 

SA=SC/APC

 

 

 

Axis

 

 

 

SC=SC/UPC

 

 

 

Working

 

 

 

LC=LC/UPC

 

 

 

 

 

 

 

XX=Other

 

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