PM Fiber Optical Isolator + WDM Hybrid Device – PMIWDM
Description
PMIWDM a combination of a wavelength division multiplexer,tap coupler and an isolator in a compact package.This product has extremely low insertion loss,and a very stable tap-coupling ratio.Fiber optic amplification is the ideal application for this product.
|
Features High Extinction Ratio and Isolation Low Insertion Loss High stability and reliability |
Applications Fiber Amplifier Fiber optic Instrument |
Technical Paremeter
|
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 |
|||
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 |