High power Optical Isolator 1310,1550 1 – 20W
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Features Low Insertion Loss & PDL High Isolation & Return Loss & Extinction Ratio High reliability |
Applications EDFA Fiber Optical Instrument Fiber Laser |
Technical Paremeter
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Parameter |
Non-PM Isolator (HPIS) |
PM isolator (HPMIS) |
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Type |
Single stage |
Dual Stage |
Single stage |
Dual Stage |
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Center wavelength (nm) |
1310, 1550 |
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Bandwidth (nm) |
±20 |
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Peak isolation (dB) |
42 |
58 |
42 |
58 |
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Isolation at 23℃(dB) |
≥28 |
≥48 |
≥28 |
≥48 |
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Insertion Loss at 23℃ (dB) |
≤0.5(Typ 0.35) |
≤0.55 (Typ 0.4) |
≤0.5(Typ 0.35) |
≤0.55 (Typ 0.4) |
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Extinction Ratio (dB) |
Type 1 (Fast axis blocked) |
— |
— |
≥22 |
≥22 |
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Type 2 (Both of axis working) |
— |
— |
≥20 |
≥20 |
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PDL (dB) |
≤0.10 |
≤0.15 |
— |
— |
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Return loss (Input/output) (dB) |
≥50 |
≥50/50 |
≥50/50 |
≥50/50 |
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Fiber Type |
SMF-28e |
PM 1310, PM1550 |
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Power handling (CW, mW) |
≤ 500 |
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Package Dimensions (mm) |
1,2, 3, 5,10,20 |
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Operating temperature (℃) |
-5 ~ +50 |
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Storage temperature (℃) |
-20 ~ +75 |
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Dimensions:
Ordering Information
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HPIS HPMIS |
Type |
Wavel ength |
Working axis |
Pigtail Type |
Fiber Type |
Length |
Power |
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S= Single |
1310 |
1=Fast axis |
250=250um bare |
1=SMF-28e |
0.8= |
1=1W |
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|
stage |
1550 |
blocked |
fiber |
5= Panda |
0.8m |
2=2W |
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D = Dual |
2= Both of axis |
900=900um loose |
fiber |
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Stage |
working |
tube |
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3000=3mm loose |
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tube |