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
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
- Low Insertion Loss
- Low Extinction Ratio
- Available for Slow Only or Fast Axis App
- High Stability and Reliability
- EDFA
- Fiber Optical Instrument
- Coherent Communication
- Power Monitoring
- Fiber Sensor
| 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.
| 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. |
FAQ
1. What specifications can be customized during procurement?
Customizable port structures, operating wavelengths, splitting ratios, steel conduit packaging dimensions, fiber optic sheaths, pigtail lengths, and connector types are available. Optional connectors include FC/UPC, FC/APC, SC/UPC, SC/APC, LC/UPC, and LC/APC, and can also be customized to project requirements.
2. How do you ensure product quality and consistency before shipment?
As a professional supplier of polarization-maintaining passive components, we can perform tests on insertion loss, splitting ratio, extinction ratio, return loss, directivity, axial alignment, port definition, connector endface, and appearance. This product page shows certifications of ISO9001 and RoHS, an MOQ of 1 piece, and a monthly supply capacity of 100,000 pieces, supporting both sample verification and bulk delivery.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

