50x50 FBT Coupler
1X2 FBT COUPLER 1310 1550 FUSED FIBER SPLITTER 50x50 LOW INSERTION LOSS LOW POLARIZATION
Low Insertion Loss
Low Polarization Sensitivity
Excellent Environmental Reliablity
| Type | 1x2(2x2)-S | 1x2(2x2)-D | 1x2(2x2)T | |||
| Operating Wavelength | 1310 or 1550 | 1310 and 1550 | 1310,1490 and 1550 | |||
| Bandwidth(nm) | ±15 | ±40 | 1310/1550±40,1490±20 | |||
| Grade Coupling Ratio | Max. Insertion Loss (dB) | |||||
| P | S | P | S | P | S | |
| 50/50 | 3.4 | 3.5 | 3.5 | 3.6 | 3.6 | 3.7 |
| 40/60 | 4.50/2.70 | 4.80/2.90 | 4.70/2.70 | 4.90/2.90 | 4.80/2.90 | 5.00/3.00 |
| 30/70 | 5.80/2.00 | 6.10/2.10 | 6.00/1.90 | 6.30/2.10 | 6.20/2.00 | 6.40/2.20 |
| 20/80 | 7.70/1.25 | 8.00/1.35 | 7.90/1.40 | 8.40/1.50 | 8.20/1.50 | 8.50/1.60 |
| 10/90 | 11.20/0.75 | 11.30/0.85 | 11.30/0.80 | 12.00/0.85 | 11.50/0.80 | 12.50/0.85 |
| 5/95 | 14.50/0.45 | 14.60/0.55 | 14.60/0.55 | 14.90/0.60 | 14.70/0.60 | 15.20/0.65 |
| 3/97 | 16.70/0.35 | 17.00/0.45 | 16.70/0.35 | 17.25/0.45 | 17.20/0.40 | 17.80/0.45 |
| 2/98 | 18.50/0.30 | 19.00/0.35 | 18.65/0.30 | 19.20/0.40 | 19.00/0.35 | 19.50/0.40 |
| 1/99 | 21.50/0.30 | 22.20/0.35 | 21.80/0.30 | 22.50/0.35 | 22.00/0.35 | 22.80/0.40 |
| PDL (dB) | ≤0.10 | ≤0.15 | ≤0.15 | ≤0.20 | ≤0.15 | ≤0.20 |
| Directivity(dB) | ≥50 | |||||
| Operation Temperature(℃) | -40 to +85 | |||||
| Store Temperature(℃) | -40 to +85 | |||||
| Note: Connector loss is excluded in the above specification | ||||||
| Configuration | 1X2(2X2) | |
| Dimensions(ΦXL)(mm) | 250μm bare fiber | Φ3.0X50 |
| 900μm loose tube | Φ3.0X54 | |
| 900μm/2mm/3mm loose tube | 90X20X10 | |
| Code | Port | Grade | Wavelength | Coupling Ratio | Package | Input Fiber |
Input Length |
Input Connector | Output Fiber | Output Length | Output Connector |
| LFC |
102=1x2 202=2x2 |
P=P grade S=S grade |
13= 1310nm 15= 1550nm 13/15= 1310/1550nm 13/14/15= 1310/1490/1550nm
|
50=50/50 40=40/60 30=30/70 20=20/80 10=10/90 5=5/95 3=3/97 2=2/98 1=1/99 |
1=Φ3.0X50mm 2=Φ3.0X54mm 3=90X20X10mm |
SF=250um single fiber 09=0.9mm pigtail 20=2.0mm pigtail 30=3.0mm pigtail |
05=0.5M 10=1.0M 15=1.5M 20=2.0M …
|
N=None SCA=SC/APC SCU=SC/UPC LCA=LC/APC LCU=LC/UPC FCA=FC/APC FCU=FC/UPC X=others |
SF=250um single fiber 09=0.9mm pigtail 20=2.0mm pigtail 30=3.0mm pigtail |
05=0.5M 10=1.0M 15=1.5M 20=2.0M …
|
N=None SCA=SC/APC SCU=SC/UPC LCA=LC/APC LCU=LC/UPC FCA=FC/APC FCU=FC/UPC X=others |
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