1x4 1x5 Monolithic Single Mode Coupler for Fiber Optic Sensors
Features
Low Excess Loss
Various Coupling Ratio
Compact Size
Applications
Long-haul Telecommunications
CATV Systems & Fiber optic Sensors
Local Area Network
OPTICAL SPECIFICATION
| Configuration | Unit | 1×4 | 1×5 | ||
| Type | 1×4/1×5 Monolithic Single Mode Coupler(MSMC) | ||||
| Operating Wavelength | nm | 1310 or 1550 | 1310/1550 | 1310 or 1550 | |
| Operating Bandwidth | nm | ±40 | ±40 | ±20 | |
| Coupler Ratio | % | 25/25/25/25 | 25/25/25/25 | 20/20/20/20/20 | |
| Insertion Loss | dB | ≤6.80 | ≤7.20 | ≤7.60 | |
| PDL | dB | ≤0.20 | ≤0.30 | ≤0.20 | |
| Uniformity Loss | dB | ≤1.00 | ≤1.20 | ≤0.80 | |
| Return Loss | dB | ≥50.00 | |||
| Directivity | dB | ≥55.00 | |||
| Operating Temperature | Deg. | -80 | |||
| Storage Temperature | Deg. | -125 | |||
| Fiber Length | m | 1.00±0.10 | |||
| Fiber Type | SMF-28® Ultra | ||||
| Fiber Diameter | um | 250 | 900 | ||
| Package | mm | 3.0×54 | 4.0×65 | ||
NOTE:The parameters do not include connector, connector IL is 0.30dB
Can be customized uneven ratio products
Product Ordering Guide
| MSMC | X | X | X | X | X | X | X |
| MSMC:Monolithic Single Mode Coupler | Configuration | Operating | Coupler Ratio | Fiber diameter | Package | Fiber Type | Connector |
| 4:1x4 | Wavelength | 1:3.0×54 | 1:SMF-28® Ultra | 1:none | |||
| 5:1x5 | 1:1310 | 1:even ratio | 1:250um | 2:4.0×65 | 2:LC/UPC | ||
| 2:1550 | 2:other | 2:900um | 3:other | 2:other | 3:LC/APC | ||
| 3:1310/1550 | 3:other | 4:SC/UPC | |||||
| 4:other | 5:SC/APC | ||||||
| 6:FC/UPC | |||||||
| 7:FC/APC | |||||||
| 8:other |
