980/1550nm
WDM-
Isolator
Hybrid
Combination
Features
l .Wide Operating Wavelength Range
l Low insertion loss
l .High Channel Isolation
l Ultra Low PDL ＆ PMD
l .High stability and reliability
l .Epoxy Free Optical Path
Applications
l Fiberoptic Amplifier
l .CATA Fiberoptic Links
l WDM Systems
l .Fiberoptic Instruments
l .Transmitters and bFiber Lasers
Laboratory R ＆ D
Performance Specifications
Parameter | Single Stage | Dual Stage |
Signal Operation Wavelength Range (nm) | C band | 1530~1560 |
Pump Channel Wavelength Range(nm) | 960~990 |
Isolation (dB) (Over signal wavelength range@23℃,all SOP) | ≧30 | ≧42 |
Wavelength Isolation (dB) ( 3 to 1 @ A signal ) | ≧15 |
Wavelength Isolation (dB) ( 1 to 2 or 2 to 1 @ A pump ) | ≧30 |
Insertion Loss ( over wavelength range and 0 to +70℃,all SOP ) (dB) | Pump Channel | ≦0.6 |
Sianal Channel | ≦1.2 | ≦1.3 |
Temperature Dependent Loss (dB) | ≦0.25 | ≦0.3 |
Wavelength Dependent Loss（dB） | ≦0.4 | ≦0.5 |
Return Loss (dB) | ≧50 |
Directivity (dB) | ≧50 |
PDL (dB) | ≦0.1 | ≦0.2 |
PMD ( ps ) ( Low PMD Option ) | ≦0.25(0.05) | ≦0.05 |
Power Hangling(mW) | 300 |
Operating Temperaure (℃) | -10~+75 |
Starage Temperature (℃) | -40~+85 |
Package Dimension(mm) | ?5.5 × L38 |
Fiber Type | Corning HI 1060 fiber at common/pump port |
Corning SMF-28e fiber at signal port |
| | | | | | | |
Date are referenced without connector loss;
Specifications may change without notice.
Ordering Information
WDIH | □□ | □ | □ | □ | □ | □ |
| Wavelength | Stage | configuration | Pigtail Style | Fiber Length | In/Out Connector |
59=1550nm pass 59=980nm reflect | S=Single Stage D=Dual Stage | F=Forward Pump B=Backward Pump | 1=Bare Fiber 2=900um Loose tube | 1=1m 2=2m | 0=None 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |
