SD172-11-21-221

Series:	--
Packaging:	Bulk
Part Status:	Active
Wavelength:	660nm
Color - Enhanced:	Red
Spectral Range:	350nm ~ 1100nm
Diode Type:	PIN
Responsivity @ nm:	0.55 A/W @ 900nm
Response Time:	13ns
Voltage - DC Reverse (Vr) (Max):	75V
Current - Dark (Typ):	5nA
Active Area:	15.04mm²
Viewing Angle:	79°
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	--

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Optical Sensors - Photodiodes

The SD172-11-21-221 photodiode is a specialized type of optical sensor that converts light into an electrical current. It is used in many applications from medical imaging and machine vision to biometric sensors and radiation detectors. This photodiode has a wide range of spectral sensitivity, from the visible portion of the spectrum to the far-infrared.

Advantages of SD172-11-21-221 Photodiode

The SD172-11-21-221 photodiode has several design features that make it especially suitable for use in some applications. It has a spectral sensitivity range of 350 nm to 1000 nm, which makes it ideal for use in applications such as thermal imaging, night vision, medical imaging, and general-purpose photodetection.Unlike other photodiodes, the SD172-11-21-221 has a low noise performance. This allows it to detect very low levels of light, making it suitable for use in low-light conditions. Additionally, the SD172-11-21-221 has a very fast response time, which is beneficial in applications that require high-speed acquisition of images.

Applications of SD172-11-21-221 Photodiode

The SD172-11-21-221 is used in various applications due to its wide spectral sensitivity range. It is often employed in applications such as thermal imaging, night vision, medical imaging, biometric sensors, and radiation detectors. It can also be used in general-purpose photodetection applications, such as solar cell controllers and light-sensitive switches.The SD172-11-21-221 is also suitable for use in industrial and laboratory applications. This photodiode is often used in fiber-optic communication networks and scientific instruments. Additionally, it is often used in imaging systems and biomedical applications.

Working Principle of SD172-11-21-221 Photodiode

The SD172-11-21-221 photodiode works by converting light into an electric current. Its spectral sensitivity range covers the entire visible spectrum, from 350 nm to 1000 nm. When light enters the photodiode, it is converted into an electric current. The amount of current generated by the photodiode is proportional to the amount of light entering the device. The generated current can then be measured and used in various applications.

Conclusion

The SD172-11-21-221 is a versatile photodiode that can be used in a wide range of applications. Its wide spectral sensitivity range and low noise performance make it especially suitable for applications that require high-sensitivity and low-light detection. Additionally, its fast response time makes it suitable for applications that require quick image acquisition.

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