Series:	--
Packaging:	--
Part Status:	Obsolete
Wavelength:	950nm
Color - Enhanced:	Blue
Spectral Range:	350nm ~ 1100nm
Diode Type:	PIN
Responsivity @ nm:	--
Response Time:	5ns
Voltage - DC Reverse (Vr) (Max):	100V
Current - Dark (Typ):	65pA
Active Area:	2.03mm²
Viewing Angle:	--
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	--
Package / Case:	--

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical Sensors - Photodiodes

Photodiodes are a type of optical semiconductor device that converts light energy into electrical current, making them one of the most important components of modern optical sensing systems. A PDB-C503-SMA is a type of photodiode, recognized for its high performance and reliability. This article will discuss the application fields of PDB-C503-SMA photodiodes, as well as its working principle.What is a PDB-C503-SMA?PDB-C503-SMA photodiodes are surface-mounted, multi-element silicon photodiodes that are designed for optimal performance under infrared light sources. They feature low dark current and high linearity, making them an excellent choice for applications that require reliable light detection in a variety of environments. The PDB-C503-SMA has a wide range of applications including:• Security systems• Image sensors• Machine vision• Automotive applications• Optical communications• Environmental monitoring• SpectroscopyDue to its high performance, the PDB-C503-SMA is also widely used in imaging systems for microscopy and medical instruments.The Working PrincipleA photodiode is a type of semiconductor device that is sensitive to light. The two main components of a photodiode are a p-type region and an n-type region. When photons of light strike the photodiode, they produce electron-hole pairs, which in turn cause a current to flow across the two regions. The amount of current that is generated is determined by the number of photons that are absorbed by the photodiode. The PDB-C503-SMA, which consists of three layers of silicon, has a greater amount of light absorption than other types of photodiodes. This layer of silicon acts like a light filter, absorbing photons from the desired frequencies. The more photons are absorbed, the higher the current is generated. In addition to generating a current, the PDB-C503-SMA has an integrated amplifier that amplifies the generated current, allowing it to be detected more easily. This feature makes the PDB-C503-SMA an ideal choice for applications that require precise light detection. ConclusionThe PDB-C503-SMA photodiode is a highly reliable and accurate device, making it an excellent choice for a variety of applications. Its ability to absorb a high number of photons and generate a consistent current makes it useful for a range of optical sensing systems, from medical instruments to automotive systems. Moreover, its integrated amplifier ensures that the current can be detected accurately and reliably. Overall, the PDB-C503-SMA is a reliable and versatile photodiode that is capable of accurately detecting light in a wide range of applications. Its impressive performance and reliable design make it a standard choice for many optical sensing systems.

The specific data is subject to PDF, and the above content is for reference