Shenzhen Jiangfan Communication Equipment Co., Ltd.
Think what the customer thinks, do what the customer needs, and serve the customer
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Fiber Optical Coupler 1x2(2x2) Singlemode FBT Coupler
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 Insertion Loss
Various Coupling Ratio
High Stability, High Reliability
Compact Size
◇ Application:
Long-haul Telecommunications
CATV Systems & Fiberoptic Sensors
Local Area Network
FTTH & LAN
| Single Standard Couplers | ||
| Grade | P Grade | A Grade |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss (Typical)(dB) | 0.07 | 0.1 |
| Maximum lnsertion loss(dB) | 3.4 | 3.5 |
| Polarization Sensitivity (dB) | 0.15 | 0.2 |
| Operating Wavelength(nm) | 1310,1480,1550 or custom wavelength | |
| Single Wideband Couplers | ||
| Grade | P Grade | A Grade |
| Coupling Ratio(%) | 50/50 | 50/50 |
| Excess Loss (Typical)(dB) | 0.07 | 0.1 |
| Maximum lnsertion loss(dB) | 3.4 | 3.5 |
| Polarization Sensitivity (dB) | 0.15 | 0.2 |
| Operating Wavelength(nm) | 1310±40,1550±40,or custom wavelength | |
| Coupling Ratio(%) | 1~50 | |
| Directivity (dB) | ≥55 | |
| Operating Temperature(℃) | -20~+80 | |
| Storage Temperature(℃) | -40~+85 | |
| Fiber Type | Corning singlemode SMF-28,DS fiber or flexcore | |
| Fiber Pigtail Length(m) | 1 | |
| Port Configuration | 1×2 or 2×2 | |
| Dimensions (mm) | Package A,B,C | |
| Coupling Ratio | lnsertion Loss(dB) | |
| P Grade | A Grade | |
| 40/60 | 4.4/2.5 | 4.6/2.8 |
| 30/70 | 5.6/1.8 | 6.0/2.0 |
| 20/80 | 7.4/1.1 | 7.7/1.3 |
| 10/90 | 10.8/0.6 | 11.6/0.8 |
| 5/95 | 14.2/0.4 | 14.6/0.5 |
| 2/98 | 18.5/0.2 | 19.0/0.3 |
| 1/99 | 21.0/0.2 | 21.5/0.3 |
| Channel | Connector | Wavelength | Grade | Fiber type | Coupling ratio | Piqtail length | Package |
| 12- 1 x 2 22- 2 x 2 | Connector 11-ST 21-FC/PC 31-SC/PC 41-LC/PC 51-MU/PC 00-None XX-Others | 31-1310 nm 30-1300 nm 85-850 nm | P-P Grade A-A Grade | 2- 50/125um 3- 62.5/125um X-Others | 01:01/99 02:02/98 03: 30/70 05:05/97 ........ 50:50/50 | 050-50cm 100-100cm 150- 150cm 200- 200cm 000- Modulizec XXX-Others | A B C |
