CATV FTTH 0.9mm FC/APC 1x2 Fbt Coupler Splitter Tube
1x2 fbt coupler splitter steel tube 0.9mm FC/APC
Singlemode coupler 1X2 2X2 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 Excess Loss
Various Coupling Ratio
Compact Size
High Stability and Reliability
Application:
Long-haul Telecommunications
CATV Systems & Fiberoptic Sensors
Local Area Network
FTTH & LAN
Performance Specifications
| Singlemode Dual Window Wideband Couplers | ||
| Grade | P | A |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss (Typical)(dB) | 0.1 | 0.15 |
| Maximum lnsertion loss(dB) | 3.6 | 3.8 |
| Uniformity (Max.)(dB) | 0.7 | 1.0 |
| Polarization Sensitivity (dB) | 0.15 | 0.2 |
| Operating Wavelength(nm) | 1310/1550±40 or custom wavelength | |
Coupling Ratio/insertion Loss Conversion Chart
| Coupling Ratio | lnsertion Loss | ||
| Premium | A Grade | ||
| 40/60 | 4.7/2.7 | 5.0/2.9 | |
| 30/70 | 6.0/2.0 | 6.4/2.2 | |
| 20/80 | 7.9/1.5 | 8.5/1.7 | |
| 10/90 | 11.3/0.65 | 12.0/0.8 | |
| 5/95 | 14.8/0.4 | 15.3/0.55 | |
| 1/99 | 22.5/0.3 | 23.0/0.35 | |
| Coupling Ratio(%) | 1~50 | ||
| Directivity (dB) | ＞55 | ||
| Operating Temperature(℃) | -20~+80 | ||
| Storage Temperature(℃) | -40~+85 | ||
| Fiber Type | Corning singlemode SMF-28 | ||
| Fiber Pigtail Length(m) | 1 | ||
| Port Configuration | 1×2 or 2×2 | ||
| Dimensions (mm) | Package D,E,F,G | ||
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