1310nm/1480nm/1550nm Polarization Maintaining Tap Isolator Isolated PM Coupler

Product ID: 6885


$100

1310nm/1480nm/1550nm Polarization Maintaining Tap Isolator Isolated PM Coupler

Features
Low Insertion Loss

High Extinction Ratio & Isolation

High stability & reliability

Application
EDFA

Fiber Optical Instrument

 

Note:
$100 is a deposit, not the final price of the product. If you are interested in the product, please contact us for the price.

Specifications

Parameter Single Stage Dual Stage
Operating wavelength(nm) 1310、1480、1550
Bandwidth(nm) ±20
Excess Loss (dB) ≤0.8 ≤0.9
Tap Ratio (%)(Input to Tap) 1/99~50/50%
Peak Isolation(Output to Input)(dB) 40 58
Isolation @23℃(Output to Input) (dB) ≥28 ≥48
 

Extinction Ratio (Input to Output) (dB)

Type B (Both of axis working) ≥20 20
Type F (Fast axis blocked) ≥22 ≥22
Extinction Ratio (Input to Tap port) (dB) 18(only for Tap port with PM panda fiber)
Return Loss(dB) ≥50
Optical Power (mW) ≤500
 

Fiber Type

Tap port SMF-28e or PM Panda fiber
Port 1 & 3 PM Panda fiber
Operating Temperature(℃) -5 ~ +70
Storage Temperature(℃) -40~ + 85
 

Package Dimensions(mm)

φ5.5 × L35(P1) (only for bare fiber or 900um loose tube)
L90*W20*H9.5(ABS)(P2) (only for 3mm or 2mm cable)

*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, for B type, both of axis working

Package Dimensions

PM Isolator

Ordering Information

PMTI Wavelength Isolator Stage Coupling Ratio Axis Alignment Fiber Type on Tap port Pigtail Type Length Connector
PMTI 1310=1310nm
1550=1550nm
S=Single stage
D=Dual stage
1=1/99
2=2/98
3=3/97
4=4/96
5=5/95
A=10/90
B=20/80
C=30/70
D=40/60
E=50/50
F=Fast Axis Blocked
B=Both Axis Working
1=SMF-28e
3=PM Panda fiber
1=250um bare fiber
2=900um loose tube
3=3mm loose tube
4=2mm loose tube
H=0.5m
8=0.8m
1=1.0m
5=1.5m
2=2.0m
3=3.0m
4=4.0m
A=2.5m
B=5.0m
0=None
1=FC/UPC
2=FC/APC
3=LC/UPC
4=LC/APC
5=SC/APC
6=SC/UPC