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3 Ports 1550nm Singlemode Polarization Insensitive Optical Circulator
The 3 Ports 1064nm Singlemode Polarization Insensitive Optical Circulator is a high-performance, non-reciprocal passive device designed to route light sequentially from Port 1 → Port 2 and Port 2 → Port 3 with minimal insertion loss and excellent isolation. Operating at the 1064 nm wavelength, this circulator is optimized for high-power fiber laser systems, optical amplifiers, interferometers, and precision measurement applications, ensuring stable and efficient light transmission in singlemode fiber networks.
$521.00
3 Ports 1550nm Singlemode Polarization Insensitive Optical Circulator
The 3 Ports 1550nm Singlemode Polarization Insensitive Optical Circulator is a high-performance non-reciprocal passive device designed to control the direction of light transmission in singlemode fiber systems. It routes optical signals sequentially from Port 1 → Port 2 and Port 2 → Port 3 with minimal insertion loss and excellent isolation, ensuring efficient signal separation and high channel integrity.
Operating at 1550nm, the most widely used wavelength in optical communication systems, this circulator maintains stable performance regardless of input polarization state. With its low insertion loss, high return loss, and polarization-insensitive design, it is ideal for DWDM networks, EDFA amplifiers, OTDR measurement systems, and fiber sensing applications, where reliable unidirectional light routing is critical.
Specifications
| Parameter | Value | ||||
|---|---|---|---|---|---|
| Center Wavelength | 1064nm | 1310/1480/1550nm | C + L Band | 1950/2000/2050nm | |
| Operating Wavelength Range | ±5nm | ±30nm | 1528 – 1610nm | ±30nm | |
| Isolation | Typ | ≥28dB | ≥50dB | ≥50dB | ≥25dB |
| Min | ≥22dB | ≥40dB | ≥40dB | ≥20dB | |
| Insertion Loss | ≤2.2dB | ≤0.8dB | ≤0.9dB | ≤1.5dB | |
| Polarization Dependent Loss | ≤0.15dB | ||||
| Max CW Power | 300mW | 300/1000/2000mW | 500mW | ||
| Max Peak Power (Pulse) | <10KW@ns pulse | ||||
| Cross Talk | ≥45dB | ||||
| Return Loss | ≥50dB | ||||
| Fiber Type | SM Fiber | ||||
| Dimension | 34 x 8.4 x 8.4mm | Φ5.5 x L50mm | Φ5.5 x L50mm | Φ5.5 x L50mm | |
| Operating Temperature | -5 ~ +70°C | ||||
| Storage Temperature | -40 ~ +85°C | ||||
Note: Test environment: 25°C. Data shown exclude connectors. Adding connectors will increase insertion loss by 0.3dB and reduce return loss by 5dB.
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