Product Overview
This C-band polarization-maintaining fiber optic patch cord uses YOFC PM1550 polarization-maintaining fiber and SC/APC connectors, precisely aligned along the slow axis.
Product Features
| NO. |
Parameters |
Unit |
Spec. |
Value |
| 1 |
Insertion Loss |
dB |
MAX≤0.3 |
ILA |
ILB |
| 0.24 |
0.20 |
| 2 |
Extinction Ratio |
dB |
MIN≥23 |
ERA |
ERB |
| 27 |
27 |
| 3 |
Return Loss |
dB |
MIN>55 |
RLA |
RLB |
| 58 |
58 |
| 4 |
Connector |
/ |
SC/APC |
OK |
| 5 |
Fiber Type |
/ |
PM1550 Fiber |
OK |
| Fiber Length |
cm |
400 |
OK |
| 6 |
Max. Optical Power |
mW |
300 |
OK |
| 7 |
Buffer Type |
/ |
2mm Blue Loose Tube |
OK |
| Operating Temperature (℃) |
0 to 65 |
OK |
| 8 |
Storage Temperature (℃) |
-40 to 85 |
OK |
- Suitable for polarization-maintaining optical signal transmission in the C-band
- Uses YOFC PM1550 polarization-maintaining fiber
- Slow axis and connector positioning key alignment maintains stable polarization direction
- Insertion loss IL ≤ 0.3dB, measured values at A/B ends are 0.25dB and 0.23dB respectively
- Extinction ratio ER ≥ 23dB, measured values at A/B ends are 26dB and 28dB respectively
- Return loss RL > 55dB, measured value is 57dB
- SC/APC connectors at both ends reduce end-to-end polarization loss. Surface reflection
- Total length including connector: 400±20cm
- Uses a 2mm blue sheath with an internal aramid yarn reinforcement structure
- Equipped with a slotted tail sleeve suitable for 2mm optical cables
- Maximum optical power handling: 300mW
- Operating temperature range: 0~65℃, storage temperature range: -40~85℃
- Number tubes are defined as PMPC-C-Band-4m-A and PMPC-C-Band-4m-B
- Number tube arrangement: A in the middle, B on the outside
- Packaged in a self-sealing bag and includes a neutral English test report
Applications
- Coherent optical communication systems
- Polarization multiplexing and polarization control optical paths
- Polarization-maintaining fiber amplifiers and laser systems
- Fiber optic sensing and interferometry systems
- Polarization-sensitive optical device connections
- Laboratory precision optical testing
- Internal interconnection of C-Band optical communication equipment
- Polarization-maintaining passive device testing and system integration
