PM Fiber Optical Tap Isolator WDM Hybrid 980-1550, 1480-1550
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.
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Features High ER & High Isolation Low Insertion Loss High Stability and Reliability |
Applications Fiber Amplifier |
Technical Paremeter
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Parameter |
1550/980 1550/1480 |
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Isolator stage |
Single stage |
Dual stage |
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Signal Wavelength Range(mm) |
1530~1565 |
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Pump Wavelength Range(nm) |
960~990 or 1460~1490 |
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Signal Tap Ratio (%)(Input to Tap) |
1±0.2, 2±0.4, 5±1, 10±2,50 |
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Typ.Signal Peak Isolation(Out put to Input) (dB) |
40 |
55 |
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Signal Isolation at 23 ℃(Out put to Input) (dB) |
≥22 |
≥42 |
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Pump Insertion Loss( Pump Channel) (dB) |
≤0.6( for 980nm pump) ≤0.5( for 1480nm pump) |
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Signal Insertion Loss(Input to Output)(dB) |
Tap 1% |
≤1.4 |
≤1.5 |
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Tap 2% |
≤1.5 |
≤1.6 |
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Tap 5% |
≤1.6 |
≤1.7 |
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Tap 10% |
≤1.8 |
≤1.9 |
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Tap 50% |
≤4.5 |
≤4.6 |
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Extinction Ratio (Input to Output) (dB) |
Type F (Fast axis blocked) |
≥22 |
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Type B (Both of axis working) |
≥20 |
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Extinction Ratio (Pump Channel or Tap port) (dB) |
18(only for Pump port or Tap port with PM Fiber) |
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Return Loss (all Ports)(dB) |
≥50 |
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Directivity (Pump to Tap)(dB) |
≥50 |
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Fiber Type |
Common /Signal Port |
PM1550 |
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Tap Port |
SMF-28e or PM1550 |
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Pump Port |
SMF-28e or HI1060 or PM 980 |
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Optical Power (mW)(CW) |
≤300 |
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Operating Temperature(℃) |
0 ~ +70 |
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Storage Temperature(℃) |
-40~ + 85 |
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Package Dimension (mm) |
φ5.5×35(P1) |
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Dimensions:
Ordering Information
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PMTI WDM |
Wavelength |
Stage |
Coupling Ratio |
Pump Directon |
Working axis |
Pigtail Type |
Fiber Type |
Length |
Connector |
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T1550T/R98 |
S=Singl |
1% |
B=Backward |
F=Fast Axis |
250=250um |
1=SMF-28 |
0.8=0.8m |
NE=None |
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0 |
e Stage |
2% |
F=Forward |
Blocked |
bare fiber |
e |
1=1m |
FC=FC/UPC |
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T1550/R148 |
D=Dual |
5% |
B=Both Axis |
900=900um |
4=HI1060 |
SC=SC/UP |
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0 |
Stage |
10% |
Working |
loose tube |
5=PM |
C |
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50% |
Fiber |
FA=FC/APC |
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SA=SC/APC |
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LC=LC/UPC |
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XX=Other |