TAKFLY COMMUNICATIONS CO., LTD.
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2x2 Polarization maintaining coupler 1310nm Corning fiber high ER no connector
Main Data:
2x2 port in 1310nm test center wavelength, use Corning PM fibers, with 2/98 splitter ratio, 0.9mm loose tube without connector. High ER standard with P grade loss standard. small size steel tube 5.5*35mm packing diameter
Splitter ratio available: 1/99, 2/98, 3/97, 4/96, 5/95, .........50/50,..........40/60.......
Features:
Tafkly's PM couplers have Low Insertion Loss, and High Return Loss, also with High Extinction Ratio and High Reliability & Stability
Applications:
| Parameter | Unit | Value | ||||
| Port | - | 1x2 | 2x2 | |||
| Center Wavelength | nm | 1310, 1550 | 1064, 1030 | 1310,1550 | 1064,1050 | |
| Operating Wavelength Range | nm | ±40 | ±20 | ±40 | ±20 | |
| Max. Excess Loss | dB | 0.7 | 0.8 | 1.0 | 1.2 | |
| Coupling Ratio | dB | 01/99~50/50 | ||||
| Uniformity (only for 50/50) | dB | 0.4 | 0.5 | 0.6 | 0.8 | |
| Min. Extinction Ratio at 23℃ | Both axis working | dB | 20 | 20 | 18 | 18 |
| Fast axis blocked | dB | 25 | 22 | 25 | 22 | |
| Min. Return Loss | dB | 50 | ||||
| Max. Optical Power(CW) | mW | 300 | ||||
| Max.Tensile Load | N | 5 | ||||
| Fiber Type | Tap Port | - | SMF-28E, Hi1060 or PM Panda fiber | |||
| Port 1 & 3 | - | PM Panda fiber | ||||
| Connector Type | - | FC APC | ||||
| Operating Temperature | ℃ | -5~+70 | ||||
| Storage Temperature | ℃ | -40~+85 | ||||
Ordering Information
PMFC-1111-2334-555-666-789-AAAA
| 1111 | -Center Wavelength: | 1550=1550nm,1310=1310nm,......,0850=850nm |
| 2 | -Port number: | 3=1x2, 4=2x2 |
| 33 | -Tap ratio: | 01=1%,02=2%,......,05=5%,......, 50=50% |
| 4 | -Axis Alignment: | F=Fast axis blocked, B=Both of axis working |
| 555 | -Fiber type for Port 1, 3: | 001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E |
| 666 | -Fiber type for Tap: | 001=PM1550, 002=PM1310, 003=PM980, 004=Hi1060, 008=SMF-28E |
| 7 | -Package Dimension: | 0=φ5.5x35mm, S=Specified |
| 8 | -Pigtail Type: | 0=250μm bare fiber, 1=900μm loose tube |
| 9 | -Fiber Length: | 0=0.8m,1=1m |
| AAA | -Connector for Port 1,2,3,4: | 0=FC/UPC,1=FC/APC,2=SC/UPC,3=SC/APC,4=LC/UPC,5=LC/APC, N=None |