PDU-C113

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Wavelength:	--
Color - Enhanced:	--
Spectral Range:	250nm ~ 1100nm
Diode Type:	PIN
Responsivity @ nm:	0.18 A/W @ 254nm
Response Time:	58ns
Voltage - DC Reverse (Vr) (Max):	30V
Current - Dark (Typ):	10nA
Active Area:	7.95mm²
Viewing Angle:	120°
Operating Temperature:	-40°C ~ 90°C
Mounting Type:	Through Hole
Package / Case:	2-DIP Module

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Introduction

Optical sensors are useful tools to detect the presence or absence of various substances, such as light, heat or sound. Photodiodes are semiconductor devices that are used in many applications, including optical sensors. Photodiodes are a type of device that uses a low current to detect the presence or absence of light. The PDU-C113 is one such device, and it is widely used in a variety of applications. In this article, we will discuss the PDU-C113 application field and principle of work, and discuss why it is so popular.

PDU-C113 Application Field

The PDU-C113 is a photodiode typically used in optical sensing applications, such as night vision, motion detection, and monitoring of security systems. It operates by detecting light or infrared (IR) energy and then converting it into an electrical signal. The device’s built-in amplifier allows it to produce a large output signal with very low power consumption. In addition, its small size and low cost make it an attractive choice for many applications.The PDU-C113 can be used in a range of different applications, including medical, military and industrial applications. In medical applications, such as sleep studies and brain activity monitoring, the photodiode is used to detect light emissions from brain activity. It is also used in military applications, such as night vision and heat sensing. In industrial applications, the PDU-C113 is used in motion detection and security systems.

PDU-C113 Working Principle

The PDU-C113 is an NPN junction photodiode, which is made up of two materials - N-type and P-type - that are separated by a junction. When light falls on the photodiode, the N-type material absorbs the photons and releases electrons, creating a current. This current then travels through the device, generating an output voltage. This output voltage is then amplified by an internal amplifier to create a large output signal.In order to achieve maximum sensitivity, the PDU-C113 photodiode must be biased correctly. The photodiode needs to be "reverse-biased", meaning that the voltage applied across the device must be negative with respect to the junction of the two materials. When biased correctly, the photodiode produces a large current at a relatively low input power level, allowing it to produce a large output signal.

Conclusion

The PDU-C113 is a reliable and cost-effective photodiode widely used in optical sensing applications. Its small size, low power consumption, and high sensitivity make it an attractive choice for a variety of applications, such as medical, military, and industrial applications. The device’s working principle is based on the concept of reverse-biasing the diode and using an internal amplifier to increase the signal’s output. This combination of features makes the PDU-C113 an ideal choice for many optical sensing applications.

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