PM Isolator+ WDM Hybrid Device (IWDM)
PM Isolator+ WDM Hybrid Device (IWDM)
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Features |
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Wide Operating Wavelength High Stability and Reliability |
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Application |
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Fiber Amplifier |
Specifications
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Type Parameter |
1550/1480,1550/1310,1480/1550 |
1550/980 |
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Isolator Stage |
Single Stage |
Dual Stage |
Single Stage |
Dual Stage |
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Isolation (dB) |
≥21 |
≥36 |
≥21 |
≥36 |
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Insertion loss (Signal) (dB) |
≤0.9 |
≤1.0 |
≤0.9 |
≤1.0 |
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Signal wavelength range (nm) |
1528~1565(C-band), 1450~1490 |
1528~1565(C-band) |
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Pump wavelength range (nm) |
1450~1490;1270~1350, 1528~1565(C-band) |
965~995 |
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Insertion loss (Pump) (dB) |
≤0.5 |
≤0.8 |
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Transmitted Isolation (Pump) (dB) |
≥30 |
≥30 |
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Reflected Isolation (Signal) (dB) |
≥15 |
≥15 |
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Extinction Ratio (dB) |
≥21 |
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Directivity (dB) |
≥55 |
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Power handling (mW) |
≤1000 |
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Fiber Type: |
SMF-28e For all ports |
PM 1550-US-25D For Pass port, PM 980 For Common &Pump ports |
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0 ~ +70 |
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Storage temperature (℃) |
-5 ~ +75 |
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Package dimension (mm) |
Ф5.5 × L38(P1) |
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Above specifications are for devices without connector.
Package Dimensions
Ordering Information
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PM IWDM |
Signal/pump Wavelength |
Isolator Stage |
Pump Type |
0 |
Package type |
Pigtail Type |
Length |
Connector |
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PM IWDM |
5548= 1550Signal/1480pump 4855= 1480 Signal/1550pump 5531= 1550Signal/1310Pump 5598= 1550Signal/980Pump |
S= Single stage D= Dual Stage |
F=Forward pump(Type 1)
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1=P1 (Ф5.5XL38) |
1=250um bare fiber
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H= 0.5m 8=0.8m 1=1m 5=1.5m 2=2m |
0=None 5=MU 6=LC/UPC 7=LC/APC |
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