
Single-Mode Fiber Optic Circulator FCIR-1064-FU
FCIR-1064-FUDesign Tools
View all 49 calculators →Complete Your Setup
LBTEK's single-mode fiber optic circulators offer a variety of center wavelengths ranging from 1064 nm to 1550 nm, with a maximum power handling capacity of 300 mW. Additionally, each center wavelength model is available with FC/APC and FC/UPC connector options. Every product is marked with direction and port indicators for easy identification. Each circulator undergoes rigorous testing to ensure performance. LBTEK provides customization services for circulators with different center wavelengths, port configurations, and power specifications.
- Center Wavelength: 1064 nm–1550 nm Multiple Options Available
- Low Insertion Loss, High Isolation, High Return Loss
- High Stability and Reliability
- Compact Structure

| Center wavelength | 1064 nm |
| Connector Type | FC/UPC |
| Isolation | ≥20 dB |
| Operating Wavelength | 1059 nm-1069 nm |
| Fiber Type | Hi1060 900um loose tube |
| Fiber length | 1 m |
| Maximum Optical Power | 300 mW(CW) |
| Storage Temperature | -40~+85°C |
| Storage Temperature | 0~+70°C |
| Maximum Pulling Force | 5 N |
| Polarization Dependent Loss (PDL) | ≤0.2 dB |
| Insertion Loss | ≤2.1 dB |
| Return Loss | ≥50 dB |
Product Family: Single-Mode Fiber Optic Circulator (6 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Single-Mode Fiber Optic Circulator FCIR-1064-FU Current |
FCIR-1064-FU
| — | — | — | |
| Single-Mode Fiber Optic Circulator FCIR-1064-FA |
FCIR-1064-FA
| — | — | — | View |
| Single-Mode Fiber Optic Circulator FCIR-1310-FU |
FCIR-1310-FU
| — | — | — | View |
| Single-Mode Fiber Optic Circulator FCIR-1310-FA |
FCIR-1310-FA
| — | — | — | View |
| Single-Mode Fiber Optic Circulator FCIR-1550-FU |
FCIR-1550-FU
| — | — | — | View |
| Single-Mode Fiber Optic Circulator FCIR-1550-FA |
FCIR-1550-FA
| — | — | — | View |






