1x2 Single Mode 1310/1550nm Fused Fiber Optic Couplers 250um
1x2 Single Mode Dual Window 1310/1550nm Fused Fiber Optic Couplers offer very low insertion loss, low polarization dependence and excellent environmental stability Accurate coupling ratio from 50/50 to 1/99 and fiber type 250um bare fiber, 3mm and 900um loose tube fiber are available with very tight uniformity. Singlemode standard coupler and wideband coupler components find extensive application to perform power splitting and monitoring functions in all kinds of optical communication systems.
Features
Low insertion loss
High channel isolation
Excellent environmental reliability
Low PDL
Application
CATV Links
FTTX Systems
PON Networks
Optical Signal Distribution
Specification
| Parameters | Unit | Specifications | |||||
| Split Ratio | % | 50:50 | 40:60 | 30:70 | 20:80 | 10:90 | |
| Insertion Loss | dB | 4.0/4.0 | 5.0/3.3 | 6.5/2.6 | 8.0/1.9 | 11.0/1.3 | |
| Central Wavelength | nm | 85,013,101,550 | |||||
| Directivity | dB | ≥40 | |||||
| Return Loss | dB | ≥40 | |||||
| Maximum Power Handing | mW | 500 | |||||
| Operating Temperature | °C | 0~70 | |||||
| Storage Temperature | °C | -40~85 | |||||
| Packge Dimension | SB:(φ)3.0×(L)54 for bare fiber | ||||||
| SL:(φ)3.0×(L)60 for 900um loose tube | |||||||
| CB:(φ)3.0×(L)40 for bare fiber | |||||||
| CL:(φ)3.0×(L)46 for 900u loose tube | |||||||
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