Tap/Isolator WDM Hybrid Device Isolated Thin Film Fiber Coupler
Features | |
Wide pass band Low insertion loss High isolation High stability and reliability |
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Application | |
EDFA system |
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 | 1550/980 | 1550/1480 | ||||
Isolator stage | Single stage | Dual stage | Single stage | Dual stage | ||
Signal Wavelength Range(mm) | 1530~1580 | 1530~1580 | ||||
Pump Wavelength Range(nm) | 960~990 | 1450~1490 | ||||
Isolation@23°C, (1550±15 for Single Stage, 1550±30 for Dual Stage) (dB) | ≥30 | ≥40 | ≥30 | ≥40 | ||
Insertion Loss (dB) |
Pump Channel@Pump Wavelength for Pump to Common | ≤0.6(Typ.0.4) | ||||
Signal Channel(Excess Loss) @Signal Wavelength for Signal to Common | ≤1.2 | ≤1.4 | ≤1.1 | ≤1.3 | ||
Tap Channel@Signal Wavelength for Signal Wavelength |
Tap 1% | 19.2-22.0 | ||||
Tap 2% | 16.2-18.0 | |||||
Tap 5% | 12.2-14.0 | |||||
Tap 10% | 9.2-11.5 | |||||
Tap 50% | ≤4.0 | |||||
PDL (dB) | ≤0.1 | ≤0.20 | ≤0.1 | ≤0.20 | ||
PMD (ps) | ≤0.25 | ≤0.1 | ≤0.25 | ≤0.1 | ||
Return Loss (dB) | ≥50 | |||||
Directivity (dB) | ≥55 | |||||
Fiber Type | 1480nm pump: SMF-28e on all ports 980nm pump: HI 1060 on pump and common ports, SMF-28e on other ports |
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Optical Power (mW) | ≤500 | |||||
Operating Temperature(℃) | 0 ~ +70 | |||||
Storage Temperature(℃) | -40~ + 85 | |||||
Package Dimension (mm) | φ5.5 × L38(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 device without connector.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower.
Package Dimensions
Ordering Information
TIWDM | Signal/Pump Wavelength | Isolator Stage | Coupling Ratio | Package Type | Pigtail Type | Length | Connector |
TIWDM | 5598=T1550nm/R980nm 5548=T1550nm/R1480nm |
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 |
1=Ф5.5*L38mm 2=90*20*9.5mm |
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 |