1. Features
| Parameters | Unit | Spec. | |
|---|---|---|---|
| Operating Wavelength | nm | 1310&1550 | |
| Operating Bandwidth | nm | +/-20 | |
| Typical Excess Loss | nm | ≤0.8 | |
| Polarization Extinction Ratio | dB | ≥18 | |
| Return Loss | dB | ≥50 | |
| Power Handling | W | ≤0.5 | |
| Directivity | dB | ≥55 | |
| Operating Temperature | ℃ | -5~+65 | |
| Storage Temperature | ℃ | -40~+80 | |
| Port Type | / | 1x2; 2x2; | |
| Fiber Type | / | Panda fiber PM15-U25A | |
| Fiber Length | m | 1.0±0.1m, others on request | |
| Connector | / | FC/APC,FC/UPC, others on request | |
| Package Dimension | 250μm Bare Fiber | mm | φ3.0*45 |
| 900μm Loose Tube | mm | φ3.0*54 | |
| 2mm/3mm Loose Tube | mm | 90*20*10 | |
| Splitting Ratio | Unit | Insertion loss | |
|---|---|---|---|
| P Grade | A Grade | ||
| 50/50 | dB | ≤3.6 | ≤3.8 |
| 20/80 | dB | ≤7.8/1.6 | ≤8.2/1.7 |
| 10/90 | dB | ≤11.4/0.86 | ≤11.8/1.0 |
| 5/95 | dB | ≤14.4/0.8 | ≤14.9/0.9 |
| 1/99 | dB | ≤21.7/0.4 | ≤22.2/0.6 |
The default connector key is aligned to slow axis.
5. Ordering information
| Couper | - | XXX | XXX | XX | XXX | XX | XX | - | X | X |
|---|---|---|---|---|---|---|---|---|---|---|
| Port NO | Wavelength | Splitting Ratio | Modules type | Fiber Type | Fiber Length | Com connector | Port Connector | |||
| PM FBT=Coupler | 12=1X2 | 131=1310nm | 50=50/50 | ST1=Ф3.0X45 | 02=250um fiber | 10=1.0m | 0=None | 0=None | ||
| 22=2X2 | 155=1550nm | 90=90/10 | ST2=Ф3.0X54 | 09=0.9mm Tube | XX=Customized | 1=FC/UPC | 1=FC/UPC | |||
| 980=980nm | 99=99/01 | SB=90 X20 X10 | 20=2.0mm Tube | 2=FC/APC | 2=FC/APC | |||||
| 106=1064nm | XX=Customized | 30=3.0mm Tube | 3=SC/UPC | 3=SC/UPC | ||||||
| 780=780nm | XX=Customized | 4=SC/APC | 4=SC/APC | |||||||
| 5=LC/UPC | 5=LC/UPC | |||||||||
| 6=LC/APC | 6=LC/APC | |||||||||
| X=Customized | X=Customized |
| Part Number | Product Description |
|---|---|
| PMFBT-1213&1550ST20910-22(S5) | 1*2 Fused PM Fiber Coupler,Splitting Ratio 50/50,Steel Tube type,Ф3.0X54, PM 1550nm Panda fiber With 0.9mm Hytrel Blue Tube, 1310&1550nm fiber Length 1m (with connector), connector FC/APC,connector key is aligned to slow axis. |