CAT0020 REV01
Isolator+ WDM Hybrid Device (IWDM)
Features：
Wide Operating Wavelength
Low IL & PDL & High Isolation
High Stability and Reliability
Application：
Fiber Amplifier
Fiber optic Instrument
Specifications：
Parameter
1550/1480
1528~1565(C-band)
1450~1490
1550/980
Signal wavelength range (nm)
Pump wavelength range (nm)
Isolator Stage
1528~1565(C-band)
965~995
Single Stage Dual Stage
Single Stage
Dual Stage
≤1.0
Insertion loss (Signal) (dB)
Isolator Isolation @ All T, All Wavelength (dB)
PMD (ps)
≤0.9
≥21
≤1.0
≥36
≤0.9
≥21
≥36
≤0.25
≤0.05
≤0.25
≤0.05
Insertion loss (Pump) (dB)
≤0.5
≥30
≤0.6
≥30
Signal Channel Wavelength Isolation @Pump
Wavelength (dB)
Pump Channel Wavelength Isolation @Signal
Wavelength(dB)
≥15
≥15
PDL (dB)
≤0.10
WDL (dB)
≤0.3
≥55
Directivity (dB)
Return loss (dB)
Thermal stability (dB/ ℃)
Power handling (mW)
≥50
≤0.005
≤500
SMF-28e or HI1060 for Common
SMF-28e for Signal
Fiber Type
SMF-28e For all ports
SUS tube Ф5.5 *38
HI1060 for Pump Port
Operating temperature (℃)
Storage temperature (℃)
0 ~ +70
-40 ~ +85
SUS tube Ф5.5*38 / Glass tube Ф4.2*30
Mini size
SUS
Ф3.8 x32mm /Glass tube Ф3.2
Package dimension (mm)
x28mm
SUS
x26mm
Ф3.0 x32mm /Glass tube Ф2.8
*Above specifications are for devices without the connectors.
*For devices with connectors, IL will be 0.3dB higher, RL will be 5dB lower
Packing Dimensions：
mar
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et@acfiber.com