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.
|
Field |
Content |
|
Model Number |
BLDE-SP-3HBR |
|
Brand Name |
Belycomm |
|
Mounting Type |
Universual Type |
|
Description |
Coaxial Laser Diode |
|
Type |
Laser Diode |
|
Place Of Origin |
Fujian, China |
|
Package Type |
Surface Mount |
|
Package / Case |
Universual Type |
|
Series |
Coaxial PIN Photodiode Module |
|
Application |
CATV |
|
Supplier Type |
Original Manufacturer, ODM, Agency, Retailer |
|
Media Available |
Datasheet, Photo |
|
Max. Reverse Voltage |
30V |
|
Max. Forward Current |
10mA |
|
Fiber Type |
SM G657A |
|
Length Of Fiber |
Customize |
|
Connector |
SC/APC |
|
Packing |
Carton Tape |
|
Power |
10mW |
|
Brand |
Belycomm |
|
Active Area |
300um |
Advantages of Special Photodiode
High Sensitivity
They can detect very low levels of light, making them suitable for applications requiring precise detection.
Fast Response
They can respond quickly to changes in light intensity, crucial for high-speed communication and detection systems.
Compact and Durable
Due to their semiconductor-based construction, they are compact in size, durable, and reliable.

☆Special photodiodes are typically made from semiconductor materials such as silicon or gallium arsenide.
☆Similar to a regular diode, a special photodiode has a PN junction. When light photons strike the PN junction, electron-hole pairs are generated due to the energy from the photons.
☆The photons excite electrons across the PN junction, creating a flow of current proportional to the intensity of the incident light.
☆Special photodiodes are operated in reverse bias mode to increase the width of the depletion region, allowing more incident photons to generate electron-hole pairs and thus increasing sensitivity.
Fiber Optic Communication: Special photodiodes are used as receivers in fiber optic communication, converting optical signals into electrical signals carrying data. This data can then be processed by electronic devices.
Photometry: They are used in light meters and exposure meters in photography and cinematography to measure the intensity of light.
Spectrometry: They are used in spectroscopy instruments for the measurement of spectral characteristics of light emitted or absorbed by substances.
Remote Sensing: Used in remote sensing devices in satellites to detect and measure light from distant objects or Earth's surface, providing data for climate monitoring, geology, and agriculture.
Medical Devices: Used in medical devices such as pulse oximeters to measure blood oxygen levels (i.e., SpO2) by detecting light absorption through tissue (typically red and infrared wavelengths).
Barcode Scanners: They are used in barcode scanners or readers to detect variations in reflected light intensity from barcode patterns. They find applications in retail, inventory management, and logistics.
Camera Autofocus Systems: Used in cameras for auto-focus systems. Special photodiodes measure contrast or phase differences in light to adjust focus automatically, helping to enhance user experience by ensuring sharp and clear images.
Automatic Headlight Switching: Used in vehicles for automatic switching of headlights between day and night modes based on ambient light levels.
X-ray Detectors and Radiation Dosimeters: Used to detect and measure ionizing radiation.
Smoke Detectors and Flame Sensors: Used to detect the presence of smoke or flames based on light absorption or emission characteristics.
Solar Cells: They are used in solar cells and photovoltaic arrays to convert sunlight directly into electrical power.
|
Quantity (pieces) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
5 |
7 |
15 |
To be negotiated |
|
Selling Units |
Single item |
|
Single Package Size |
29X22.5X5.5 cm |
|
Single Gross Weight |
2.000 KG |


As one of the most professional special photodiode manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized special photodiode from our factory.
Dual Reception BOSA Module, Multi swalarge Photosensitive Surface Detector, special photodiode