PM Optical Circulators, 1550 nm
Features
Center Wavelength 1550 nm
Polarization-Maintaining Fiber With No Connectors, FC/PC Connectors, or FC/APC Connectors
Damage Threshold
of 300 mW (CIR1550PM) or 5 W (OC-L-1550)
Fast Axis Blocking
Unique-Tel’ s 1550 nm PM Fiber Optic Circulators are available unterminated, with FC/PC connectors, or with FC/APC connectors. The FC/PC and FC/APC connectors have a 2 mm narrow key. Our OC-L-1550 circulator is a high power circulator with a damage threshold of 5 W.
Specifications
Optical Specifications |
Wavelength Range | 1520 - 1580nm | 1530 – 1570nm |
Insertion Loss | ≤0.9dB | 0.9 – 1.3dB |
Isolationb | ≥40dB | 32dB |
Directivity (1-3) | ≥50dB | 50dB |
Polarization Extinction Ratio | ≥22dB | >20dB |
Return Loss | ≥50dB | 55 dB |
Damage Threshold | 300mW | 5W |
Mechanical Specifications |
Package Dimensions | Ø5.5mm x 35mm | 17.8 x 25.1 x 60.3mmc |
Fiber | SM15-PS-U25D | PM1550-XP
PANDA-Style PM Fiber, Hytrel Loose Tube, Light in Slow Axis |
Length | 1.0 +0.075/-0.0m | 1.2± 0.2 m |
Operating Temperature | -5 to 70 °C | 10 to 50 °C |
Storage Temperature | -40 to 85 °C | -20 to 70 °C |
Operating Relative Humidity | 20% - 80% |
Storage Relative Humidity | 20% - 80% |
a: Specs based on no connector
b: Internal isolation, assumes connectorized fiber is well-matched
c: Dimensions do not include collimator or pigtails. See drawings for more information.
Types
High-Power PM Fiber Optic Circulator, 1530 – 1570 nm, No Connectors
PM Fiber Optic Circulator, 1520 - 1580 nm, No Connectors
PM Fiber Optic Circulator, 1520 - 1580 nm, PM Fiber, FC/PC
PM Fiber Optic Circulator, 1520 - 1580 nm, FC/APC
