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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.
|
Field |
Value |
|
Model Number |
ROSA-1.25G-SC-B-I |
|
Brand Name |
Belycomm |
|
Mounting Type |
Universal Type |
|
Description |
Coaxial PD Photodiode Devices |
|
Type |
PHOTODIODE |
|
Place Of Origin |
Fujian, China |
|
Package Type |
Through Hole |
|
Package / Case |
Coaxial |
|
Operating Temperature |
-40~+85℃ |
|
Application |
CATV |
|
Supplier Type |
Original Manufacturer, ODM, Agency, Retailer |
|
Media Available |
Datasheet, Photo |
|
Max. Reverse Voltage |
15V |
|
Max. Forward Current |
10mA |
Fast Response
Photodiodes ROSA can react very quickly when light changes, which makes them great for fast systems like fiber-optic communication and laser sensors.
Sensitive to Light
They can detect even small amounts of light, so they work well in dark or low-light places.
Simple Design
Photodiodes ROSA are simple and easy to connect in a circuit. They can work with or without an external power source.
Small and Affordable
They are tiny, light, and low-cost, so they can easily fit inside small devices like remotes, cameras, and sensors.
Can Detect Many Types of Light
Depending on the material, photodiode ROSA can sense visible, infrared, or ultraviolet light.
Low Power Use
They don't need much electricity, which makes them perfect for battery-powered gadgets.
Photodetector
At the heart of photodiode ROSA lies the photodetector, which captures incoming light signals and converts them into electrical currents.
Transimpedance Amplifier (TIA)
The TIA amplifies the weak electrical current generated by the photodetector, converting it into a usable voltage signal. This amplification is crucial for maintaining signal integrity over varying transmission distances.
Limiting Amplifier
Post TIA, the signal may still exhibit amplitude variations. The limiting amplifier standardizes the signal amplitude, ensuring consistent logic levels for digital processing.
Optical Interface
This component ensures efficient coupling of the incoming optical signal into the photodetector. It often includes lenses or fiber stubs to align and focus the light accurately.
Housing
Photodiode ROSAs are enclosed within a protective housing, typically made of metal or plastic. This enclosure shields the sensitive internal components from environmental factors and electromagnetic interference.
A photodiode ROSA works by changing light into a small electric current using its internal structure called a p–n junction. This junction is made of two layers: one side has extra electrons (n-type), and the other side has fewer electrons (p-type).
When light shines on the photodiode ROSA, the light energy knocks electrons loose from their atoms inside the semiconductor material. These free electrons and the empty spaces they leave behind, called holes, start moving in opposite directions because of the electric field inside the p–n junction. This movement of charges creates a tiny electric current.
The amount of current depends on how much light hits the photodiode ROSA, brighter light produces a stronger current, while dim light produces only a small one. This process happens very quickly, which makes photodiodes ROSA perfect for light sensors, cameras, and optical communication systems that need fast and accurate responses.
Light Sensors
Photodiode ROSA help detect light levels. For example, they allow streetlights to turn on automatically at night and off in the morning by sensing changes in brightness.
Fiber-Optic Communication
In fiber-optic cables, photodiode ROSA convert light signals into electrical signals so information can travel quickly through the internet or telephone lines.
Cameras and Scanners
Photodiode ROSA help cameras measure light to adjust brightness and focus. In scanners, they capture reflected light to create clear digital images.
Fire and Smoke Detectors
In fire alarm systems, Photodiode ROSA detect light from flames or smoke particles. When the light changes, the alarm activates to warn about possible fire.
Medical Devices
Many medical tools rely on photodiode ROSA to sense light from the body. For example, pulse oximeters use them to check oxygen levels in the blood.
Remote Controls
Photodiode ROSA receive infrared (IR) light signals from TV remotes or air conditioners and convert them into commands the device can understand.
Automatic Doors and Safety Systems
In automatic doors and security systems, photodiode ROSA sense when light is blocked. When someone passes through, the door opens or an alarm sound.
Solar Power Devices
Photodiode ROSA working in photovoltaic mode generate electricity from sunlight. They appear in solar panels, calculators, and outdoor lighting systems.
Factory and Industrial Use
In factories, photodiode ROSA help detect motion and position in object counters, barcode scanners, and speed sensors used for automation and control.
|
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 photodiode rosa manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized photodiode rosa from our factory.
10G 850nm LC ROSA, 155M 1310or1550nm ROSA, photodiode rosa(0/10)
