GEZHI Photonics’ 1x1 Single Stage Isolator series products include high power isolator and high power collimator.The high power isolator series includes in-line type, beam expanded isolator, fiber in and free space out isolator and free space isolator etc.1310/1480/1550nm High Power Polarization Maintaining Isolator is one of in-line type isolator.They’re characterized with low insertion loss, high isolation, high power handling, high return loss, excellent environmental stability and reliability. They are ideal for fiber laser and instrumentation applications.
GEZHI Single Stage optical isolator is a passive device that allows light to travel in only one direction. It is used in applications to prevent unwanted feedback into the system.
Features:
- High Isolation
- Low Insertion Loss
- Ultra Low PDL & PMD
- Low Polarization Sensitivity
- Epoxy-free Optical Path
Application
- Fiber Optic Amplifiers
- CATV Fiber Optic Links
- Fiber Optic Instruments
- MDM Systems
- Laboratory R & D
Specifications
| Parameter | Specification | ||||
| Operating Wavelength λc (nm) | 1310,1480,1550 or customer | ||||
| Standard Size/ Mini Size | Standard Size | Mini Size | |||
| Single Stage/ Dual Stage | Single Stage (w/o PMD) |
Single Stage (with PMD) |
Dual Stage | Single Stage | Dual Stage |
| Isolation (at λc±15nm)1 (dB) (Min) | 32 | 32 | 46 | 30 | 46 |
| Isolation (at λc±15nm)2 (dB) (Min) | 22 | 22 | 40 | 20 | 36 |
| Insertion Loss (at λc)2 (dB) (Typ) | 0.4 | 0.4 | 0.5 | 0.4 | 0.6 |
| Insertion Loss (at λc±15nm)1 (dB) (Max) | 0.6 | 0.6 | 0.7 | 0.6 | 0.8 |
| Return Loss (In/Out) (dB) (Min) | 60/55 | 60/55 | 60/55 | 55/55 | 55/55 |
| PDL (dB) (Max) | 0.05 | 0.05 | 0.05 | 0.1 | 0.1 |
| PMD (ps) (Max) | 0.25 | 0.05 | 0.05 | 0.25 | 0.05 |
| Operating Temperature () | -5 +75 | ||||
| Storage Temperature () | -40 85 | ||||
| Power Handling (mW) | 500 | ||||
| Package Dimension (mm) | Φ 5.5x 30 | Φ 5.5 x 35 | Φ 3.8 x 25 | ||
Specifications may change without notice.
Above specification are for device without connector.
Ordering Information:
| XX | XX | X | X | X | X | XX |
| Isolator Type | Wavelength | Grade | Pigtail Style | Fiber Length | Size | In/Out Connector |
|
IS=Single stage without PMD IP=Single stage with PMD ID=Dual stage |
13=1310nm 14=1480nm 55=1550nm 59=1590nm 64=1064nm |
P=P Grade |
1=Bare Fiber 2=900um jacket |
1=1.0m 2=1.5m 3=2.0m 4=Custom length |
S=Standard Size M=Mini Size |
0=none 1=FC/APC 2=FC/PC 3=SC/APC 4=SC/PC 5=ST 6=LC |
Dimensions
