Optical Isolator utilizes Faraday effect of Magneto optical crystal. It guides optical light in one direction and eliminates back reflection and back scattering in the reverse direction at any polarization sate.The unique manufacturing process and optical path epoxy-free design enhance the device's high power handling capability. The devices are characterized with high performance, high reliability and low cost. It has been widely used in EDFAs, Raman amplifiers, DWDM systems, Fiber lasers, transmitters and otherfiber optic communication equipments to suppress back reflection and back scattering.
Features
High IsolationLow Insertion Loss
High Return Loss
Testing
Low Polarization Sensitivity
Application
Fiber optic Amplifiers
CATV Fiber optic Links
Fiber optic Systems Testing
Fiber optic LAN Systems
Telecommunications
Specification
Parameter(Single Stage) | P Grade | A Grade |
Operating Wavelength (nm) | 1570~1600 |
Typical Isolation (dB) | ≥41 | ≥40 |
Minimum Isolation (dB) | ≥30 | ≥28 |
Typical Insertion Loss (dB) | 0.4 | 0.5 |
Maximum Insertion Loss (dB) | ≤0.6 | ≤0.8 |
Return Loss (In/Out) (dB) | ≥65/60 | ≥55/55 |
Polarization Dependent Loss(dB) | ≤0.05 | ≤0.1 |
Polarization Mode Dispersion(ps) | 0.25(0.05 available upon request) |
Bandwidth(nm) | ±15 |
Operating Temperature (℃) | -10~+75 |
Storage Temperature (℃) | -40~+85 |
Fiber Type | Corning SMF-28 |
Fiber Length (Min.) | 1 meter each end |
Package Dimension (mm) | Φ3.0x25 |
Power Handling (mW) | 300 |
Parameter(Dual Stage) | P Grade | A Grade |
Operating Wavelength (nm) | 1565-1610 |
Typical Isolation (dB) | ≥50 | ≥45 |
Minimum Isolation (dB) | ≥45 | ≥40 |
Typical Insertion Loss (dB) | 0.65 | 0.80 |
Maximum Insertion Loss (dB) | ≤0.80 | ≤1.2 |
Return Loss (In/Out) (dB) | ≥65/60 | ≥55/55 |
Polarization Dependent Loss(dB) | ≤0.05 | ≤0.1 |
Polarization Mode Dispersion(ps) | 0.05 |
Operating Temperature (℃) | -10~+75 |
Storage Temperature (℃) | -40~+85 |
Fiber Type | Corning SMF-28 |
Fiber Length (Min.) | 1 meter each end |
Package Dimension (mm) | Φ 5.5 x L30 |
Power Handling (mW) | 300 |
