BPW41N

Series:	--
Packaging:	Bulk
Part Status:	Active
Wavelength:	940nm
Color - Enhanced:	--
Spectral Range:	870nm ~ 1050nm
Diode Type:	PIN
Responsivity @ nm:	--
Response Time:	--
Voltage - DC Reverse (Vr) (Max):	60V
Current - Dark (Typ):	2nA
Active Area:	7.5mm²
Viewing Angle:	130°
Operating Temperature:	-40°C ~ 100°C
Mounting Type:	Through Hole
Package / Case:	Radial, Side View

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BPW41N Optical Sensor Photodiodes

Optical sensors are used in many applications for detection, ranging from measuring light levels of a room to detecting motion. BPW41N optical sensors, also known as photodiodes, are used in a variety of applications, including medical imaging, surveillance, and automotive safety. The BPW41N is a small, fast-response infrared photodiode that is highly sensitive to infrared radiation. In this article, we will discuss the application field and working principle of a BPW41N optical sensor.

Application Field

The BPW41N is used in a wide range of applications where precise detection of light or other radiation sources is required. Medical imaging is a key application field for the BPW41N, as it is extremely sensitive to infrared radiation and can detect very small objects or variations in light intensity. Its small size and fast response time make it ideal for detecting small, quickly moving objects. The BPW41N is also used in surveillance, either in conjunction with cameras or simply to detect motion or near-infrared radiation from a person or object. Its small size and fast response make it ideal for covert surveillance operations. Finally, the BPW41N is used in automotive safety applications, such as driver-assist systems or blind spot detection.

Working Principle

The BPW41N is a photodiode, which is a type of semiconductor that can convert light into electrical current. The BPW41N is a PIN photodiode, which is composed of an intrinsic layer of semiconductor material between two other layers, a p-type and an n-type layer. This construction allows the BPW41N to detect light over a wide spectrum of wavelengths, including infrared radiation. When light strikes the BPW41N, the photon particles excite the carriers in the intrinsic semiconductor material and generate an electrical current. This current is used to power the BPW41N and is proportional to the intensity of the incoming light. As the intensity of the light increases, the electrical current also increases. The BPW41N is then able to detect small objects or variations in light intensity, allowing it to be used in a wide range of applications.

Conclusion

The BPW41N is a small, fast-response infrared photodiode that is highly sensitive to infrared radiation and can detect very small objects or variations in light intensity. It is used in a variety of applications, including medical imaging, surveillance, and automotive safety. The BPW41N works by converting light into electrical current, allowing it to detect small objects or variations in light intensity. The BPW41N\'s small size, fast response, and wide spectrum make it an ideal choice for a range of applications.

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