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Professional Certifications
We have obtained ISO 9001 quality management system and ISO 14001 environmental management system certifications and are actively pursuing IATF 16949 International Automotive Task Force quality management system certification, laying a solid foundation for the application of LiDAR products in the automotive field.
Customized Services
We can provide customized production services for optical fiber products according to customer needs. We implement strict quality control at every stage of the manufacturing process to ensure stable and reliable product performance.
Production Equipment
We have established advanced chip packaging production lines and automatic coupling production lines. Key equipment includes: eutectic die bonding machines, fully automatic eutectic machines, parallel sealing welding machines, TO automatic sealing machines, OSA automatic transmitter coupling machines, and OSA automatic receiver coupling machines.
Professional Team
We maintain close collaborations with renowned research institutions and universities such as the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Xiamen University, Shenzhen University, Fuzhou University, and Mingde Innovation Laboratory, bringing together a group of experts and technical personnel with long-term experience in optical device research and development.
|
Item |
Details |
|
Model Number |
BLQ-PSA-T3R45C/PC |
|
Brand Name |
Belycomm |
|
Mounting Type |
Universal Type |
|
Description |
GPON ONU BOSA Devices |
|
Type |
Laser Diode |
|
Place Of Origin |
Fujian, China |
|
Package Type |
Through Hole |
|
Package / Case |
Coaxial |
|
Operating Temperature |
-10~+85℃ |
|
Application |
GPON ONU CATV |
|
Supplier Type |
Original Manufacturer, ODM, Agency, Retailer |
|
Media Available |
Datasheet, Photo |
Fiber Savings & Cost Reduction: Effectively doubles fiber capacity by using one fiber for both directions, eliminating the need for a second fiber and reducing installation costs, especially where fiber is scarce or expensive (e.g., urban areas, FTTH).
Simplified Network Design: Combines multiple components (TOSA, ROSA, WDM filter) into one compact unit, reducing complexity, physical footprint, and potential cabling errors.
Increased Port Density: Allows more connections on network devices (like switches/routers) as each port handles bidirectional traffic, ideal for high-density environments.
Enhanced Scalability & Future-Proofing: Supports network upgrades by adding wavelengths without laying new fibers, making it easier to scale bandwidth for growing demands.
Improved Performance
Uses WDM filters for minimal crosstalk and signal degradation, ensuring reliable, high-speed communication.
Versatility
Moves beyond FTTH to support metro, enterprise, and data center interconnects (DCIs), even enabling multi-wavelength, high-speed 100G+ systems.
Easier Maintenance
Fewer physical fibers and integrated components mean less complex infrastructure, simplifying troubleshooting and upkeep.
The Basic Principle Of WDM BOSA
Transmission Side
The module’s laser diodes emit light at specific wavelengths (e.g., 1310nm, 1550nm).
Multiplexing
A WDM multiplexer combines these wavelengths into a single fiber strand.
Reception Side
At the destination, a demultiplexer separates the wavelengths, which are then converted back to electrical signals by photodiodes.
|
Parameter |
Symbol |
Min |
Type |
Max |
Unit |
Test Condition |
|
Center Wavelength |
λc 1 |
1300 |
1310 |
1320 |
Nm |
CW, Po= Pf |
|
λc 2 |
1480 |
1490 |
1500 |
Nm |
CW, Po= Pf |
|
|
Threshold Current |
Ith |
3 |
- |
15 |
MA |
CW, T=25℃ |
|
- |
- |
50 |
MA |
CW,T=85℃ |
||
|
Operating Voltage |
Vf |
- |
1.2 |
1.5 |
V |
|
|
Optical Output Power |
Pf 1 |
2.0 |
- |
2.5 |
MW |
If=Ith+20mA@1310nm |
|
Pf 2 |
2.0 |
- |
2.5 |
MW |
If=Ith+20mA@1490nm |
|
|
Rise/Fall Time(20-80%) |
Tr/Tf |
- |
- |
0.2 |
NS |
If=Ith, Po=Pf, 50 Ohm |
|
Monitor Current |
Im |
100 |
- |
1000 |
UA |
CW,Po= Pf |
|
Capacitance |
C |
- |
10 |
15 |
PF |
VRD=5V, f=1MHz |
|
Dark Current |
Id |
- |
- |
100 |
NA |
VRD=5V |
|
Spectral Width(-20dB) |
Δλ |
- |
0.5 |
1 |
Nm |
CW, If=Ith+20mA |
|
Slope Efficiency |
SE |
0.1 |
- |
- |
W/A |
CW, If=Ith+20mA |
|
Tracking Error |
TE |
-1.5 |
- |
1.5 |
DB |
CW, Im=Constant & If=Ith+20mA |
|
Side Mode |
SMSR |
30 |
- |
- |
DB |
CW, Po= Pf |
|
Optical Isolation |
ISO |
30 |
- |
- |
DB |
|
|
Composite second-order beat |
CSO |
- |
- |
-50 |
DBc |
2 tone test, f1=2200MHz, f2=2202.5MHz, OMI=20%/tone, |
|
Composite triple beat distortion |
CTB |
- |
- |
-60 |
DBc |
2 tone test, f1=2200MHz, f2=2202.5MHz, OMI=20%/tone |
|
Relative Intensity Noise |
RIN |
- |
- |
-134 |
DB/Hz |
|
Applications of WDM BOSA
Data Center Interconnects
Enables high-capacity links between servers and storage systems.
Telecom Networks
Powers backbone networks for 5G, FTTH (Fiber-to-the-Home), and undersea cables.
Enterprise Networks
Supports campus-wide connectivity with minimal fiber deployment.
|
Quantity (pieces) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
10 |
16 |
18 |
To be negotiated |
|
Selling Units |
Single item |
|
Single Package Size |
29X22.5X5.5 cm |
|
Single Gross Weight |
1.000 KG |
As one of the most professional wdm bosa manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized wdm bosa from our factory.
1490nm Filter WDM BOSA Module, 1550nm Filter PWDM BOSA Module, wdm bosa(0/10)
