FREE shipping on orders over US$200 
4 Ports 1550nm Polarization Maintaining Optical Circulator
The 4 Ports 1550nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device that routes light sequentially from Port 1 → Port 2 → Port 3 → Port 4, while precisely maintaining the polarization state of the transmitted signal. Operating at the 1550 nm wavelength, this device offers low insertion loss, high isolation, high return loss, and an excellent polarization extinction ratio (PER), making it ideal for advanced polarization-sensitive optical systems.
$298.00
4 Ports 1550nm Polarization Maintaining Optical Circulator
The 4 Ports 1550nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device that routes light sequentially from Port 1 → Port 2 → Port 3 → Port 4, while precisely maintaining the polarization state of the transmitted signal. Operating at the 1550 nm wavelength, this device offers low insertion loss, high isolation, high return loss, and an excellent polarization extinction ratio (PER), making it ideal for advanced polarization-sensitive optical systems.
Constructed with PM1550 PANDA fiber, the circulator ensures stable polarization alignment, with the slow axis aligned to the key by default. Its robust design and precision optical alignment deliver exceptional environmental stability, long-term reliability, and consistent performance even under demanding conditions.
This 4-port polarization-maintaining circulator is widely used in DWDM systems, EDFA and Raman amplifiers, coherent communication setups, fiber laser systems, and interferometric sensors, where accurate polarization control and high signal isolation are essential.
Specifications
| Parameter | Value | ||
|---|---|---|---|
| Center Wavelength | 1310/1480/1550nm | C + L Band | |
| Operating Wavelength Range | ±20nm | 1528 – 1610nm | |
| Isolation | Typ | ≥50dB | ≥50dB |
| Min | ≥40dB | ≥40dB | |
| Insertion Loss | ≤1.1dB | ≤1.2dB | |
| Extinction Ratio | ≥20dB | ||
| Max CW Power | 300/1000/2000mW | ||
| Max Peak Power (Pulse) | <1KW@ns pulse | ||
| Working Axis | Slow Axis or Fast Axis or Both Axis | ||
| Cross Talk | ≥50dB | ||
| Return Loss | ≥50dB | ||
| Fiber Type | PM Fiber | ||
| Dimension | Single Working Axis | Φ5.5 x L35mm | |
| Dual Working Axis | Φ5.5 x L50mm | ||
| Operating Temperature | -5 ~ +70°C | ||
| Storage Temperature | -40 ~ +85°C | ||
Note: Measured at 25°C. Data exclude connectors; adding connectors increases insertion loss by 0.3 dB, reduces return loss by 5 dB, and lowers extinction ratio by 2 dB. The PM fiber slow axis is aligned to the key by default.
Related Products
The 3 Ports 1550nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device designed to guide light sequentially from Port 1 → Port 2 and Port 2 → Port 3 while preserving the polarization state of the transmitted signal. Operating at 1550 nm, it offers low insertion loss, high isolation, and an excellent polarization extinction ratio (PER), ensuring reliable and accurate optical signal transmission in polarization-sensitive systems.
The 3 Ports 1550nm High Power Polarization Maintaining Optical Circulator is a precision-engineered, non-reciprocal passive optical device designed to route light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while maintaining the input polarization state with high stability. Operating at the 1550 nm wavelength, this device offers low insertion loss, high isolation, high return loss, and an excellent polarization extinction ratio (PER), ensuring reliable and efficient performance in high-power polarization-sensitive systems.
The 3 Ports 1310nm High Power Polarization Maintaining Optical Circulator is a precision-engineered, non-reciprocal passive optical device designed to transmit light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while maintaining the input polarization state with excellent stability. Operating at 1310 nm, this device ensures low insertion loss, high isolation, high return loss, and a superior polarization extinction ratio (PER), delivering reliable performance in high-power polarization-sensitive optical systems.
The 3 Ports 1030nm High Power Polarization Maintaining Optical Circulator is a precision-engineered, non-reciprocal passive optical device designed to direct light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while maintaining the polarization state of the transmitted light with high stability. Operating at 1030 nm, it is optimized for Yb-doped fiber laser systems, ultrafast amplifiers, and high-power optical setups, providing exceptional optical isolation, low insertion loss, and excellent polarization extinction ratio (PER).
The 3 Ports 1064nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device designed to route light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while preserving the polarization state of the transmitted beam. Operating at 1064 nm, it provides low insertion loss, high isolation, and excellent polarization extinction ratio (PER), ensuring stable and efficient optical signal transmission in polarization-sensitive laser systems.
The 4 Ports C+L 1528~1610nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device that routes light sequentially from Port 1 → Port 2 → Port 3 → Port 4, while precisely maintaining the polarization state of the transmitted signal. Designed to operate across the C+L wavelength band (1528–1610 nm), it provides broadband performance, low insertion loss, high isolation, high return loss, and an excellent polarization extinction ratio (PER) — ensuring superior signal quality and system stability in advanced optical networks.
The 4 Ports 1310nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device designed to route light sequentially from Port 1 → Port 2 → Port 3 → Port 4, while precisely maintaining the polarization state of the transmitted signal. Operating at 1310 nm, this circulator offers low insertion loss, high isolation, and an excellent polarization extinction ratio (PER), ensuring superior performance in polarization-sensitive optical systems.
The 4 Ports 1480nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive optical device designed to direct light sequentially from Port 1 → Port 2 → Port 3 → Port 4, while precisely maintaining the polarization state of the transmitted signal. Operating at 1480 nm, it provides low insertion loss, high isolation, high return loss, and an excellent polarization extinction ratio (PER), making it ideal for advanced polarization-sensitive optical systems.
The 3 Ports 1064nm High Power Polarization Maintaining Optical Circulator is a precision-engineered, non-reciprocal passive optical device that routes light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while maintaining the polarization state of the transmitted light with excellent stability. Operating at 1064 nm, this circulator is specifically designed for Yb-doped fiber laser systems, amplifiers, and nonlinear optical setups, offering superior performance in high-power and polarization-sensitive environments.
The 3 Ports C+L 1528~1610nm Polarization Maintaining Optical Circulator is a high-performance, non-reciprocal passive device that routes light sequentially from Port 1 → Port 2 and Port 2 → Port 3 while maintaining the input polarization state. Designed to operate across the C+L wavelength band (1528–1610 nm), it provides low insertion loss, high isolation, and an excellent polarization extinction ratio (PER), ensuring stable and precise optical signal transmission in broadband polarization-sensitive systems.
The 3 Ports 1310nm Polarization Maintaining Optical Circulator is a high-precision, non-reciprocal passive optical device designed to route light sequentially from Port 1 → Port 2 and Port 2 → Port 3, while preserving the polarization state of the transmitted light. Operating at 1310 nm, it provides low insertion loss, high isolation, and excellent polarization extinction ratio (PER), making it ideal for polarization-sensitive systems that require stable and repeatable signal transmission.
The SC/APC Singlemode Fixed Fiber Optic Attenuator (Male to Female, 1~30 dB Optional) is a high-precision optical device designed to provide stable and accurate attenuation in singlemode fiber networks. Featuring a male-to-female SC/APC inline design, it enables effortless plug-in installation without modifying existing cabling, making it ideal for optical power balancing, receiver protection, and system performance optimization.
Reviews
There are no reviews yet.