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 |
BLBD-PSA-D6120H-55F-2GR(TEC) |
|
Brand Name |
Belycomm |
|
Mounting Type |
Universal Type |
|
Description |
Pigtail BOSA Module |
|
Type |
Laser Diode |
|
Place Of Origin |
Fujian, China |
|
Package Type |
Through Hole |
|
Package / Case |
Coaxial |
|
Operating Temperature |
-20~+70℃ |
|
Application |
CDMA/GSM Transmission System/CATV |
|
Supplier Type |
Original Manufacturer, ODM, Agency, Retailer |
|
Media Available |
Datasheet, Photo |

● The transmitter adopts miniature low-power TEC refrigeration thermostat control, temperature control accuracy of 0.1 °C, stable performance
● 1450/1470/1490/1510/1590/1610nm DFB-LD with direct modulation transmission
● Built-in optical isolator on the transmitter
● High responsivity at the receiving end, low dark current, low noise
● High out-of-band wavelength isolation
● Product stability and consistency
● Single-fiber two-way communication, system transmission capacity doubled
|
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Condition |
|
Rated Output Power |
Pout |
2.0 |
- |
3.0 |
MW |
If=30mA |
|
Tx wavelength |
Nm |
1607 |
|
1613 |
Nm |
|
|
Threshold Current |
Ith |
- |
10 |
15 |
MA |
CW |
|
Slope Efficiency |
Es |
0.1 |
- |
- |
W/A |
|
|
Tracking Error |
TE |
-1.5 |
- |
1.5 |
DB |
|
|
Optical isolation |
Iso |
30 |
- |
- |
DB |
|
|
TEC |
Qmax |
- |
- |
0.6 |
W |
|
The Basic Principle Of RFOG BOSA with TEC Photodiode
Transmit
The BOSA takes the analog signal, modulates it onto a 1610nm laser beam, and sends it down the fiber.
Receive
Simultaneously, it receives the upstream data (e.g., internet data) at 1550nm from the fiber, converts it to an electrical signal, and sends it back via coaxial cable.
Bi-directional
The WDM filter allows both signals to share the same fiber without interference.

Telecommunications Industry
The RFOG BOSA with TEC photodiode is a cornerstone in long-haul and metro optical networks, where signal integrity over vast distances is critical. Operating in the C-band (1530–1565nm), this wavelength experiences minimal loss in standard single-mode fiber—often below 0.2 dB/km—making it perfect for backbone infrastructure.
Cable Television (CATV) Systems
In hybrid fiber-coaxial (HFC) networks, RFOG BOSA with TEC photodiode play a vital role in delivering high-fidelity analog and digital video signals to millions of homes. Their superior linearity and low noise characteristics ensure high signal-to-noise ratios (SNR), which are essential for premium broadcast quality.
Data Centers & Enterprise Networks
As data demands grow exponentially, enterprises and hyperscale data centers deploy 1550nm Rx BoSas in interconnects between campuses, colocation facilities, and cloud infrastructure. These components support high-speed, low-latency communication essential for cloud computing and distributed storage.
Industrial Monitoring & Control Systems
In harsh industrial environments—such as oil & gas, manufacturing, and utilities—fiber optic networks with 1RFOG BOSA with TEC photodiode provide immunity to electromagnetic interference (EMI) and ground loops, ensuring reliable real-time data acquisition.
Military & Defense Communications
The RFOG BOSA with TEC photodiode is widely adopted in defense-grade communication systems due to its resilience, long-range performance, and compatibility with secure transmission protocols. These systems require uninterrupted, jam-resistant connectivity in dynamic operational environments.
Smart City Infrastructure
Smart cities rely on integrated fiber networks to connect traffic systems, surveillance cameras, environmental sensors, and public Wi-Fi. The RFOG BOSA with TEC photodiode enables scalable, high-capacity backhaul for these distributed IoT ecosystems.
|
Quantity (pieces) |
1 - 10 |
11 - 100 |
101 - 1000 |
> 1000 |
|
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 rfog bosa with tec photodiode manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized rfog bosa with tec photodiode from our factory.
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