PD70-01C/TR7 Sensors, Transducers |
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Allicdata Part #: | 1080-1373-2-ND |
Manufacturer Part#: |
PD70-01C/TR7 |
Price: | $ 0.00 |
Product Category: | Sensors, Transducers |
Manufacturer: | Everlight Electronics Co Ltd |
Short Description: | PHOTODIODE PIN IR FAST SW BK SMD |
More Detail: | Photodiode 940nm 50ns 2-SMD, Gull Wing |
DataSheet: | PD70-01C/TR7 Datasheet/PDF |
Quantity: | 13000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Wavelength: | 940nm |
Color - Enhanced: | -- |
Spectral Range: | 400nm ~ 1100nm |
Diode Type: | PIN |
Responsivity @ nm: | -- |
Response Time: | 50ns |
Voltage - DC Reverse (Vr) (Max): | 32V |
Current - Dark (Typ): | 5nA |
Active Area: | -- |
Viewing Angle: | -- |
Operating Temperature: | -25°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 2-SMD, Gull Wing |
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Introduction
Optical sensors are devices that detect the presence or absence of light and are used to measure the amount and intensity of light. Photodiodes are a type of optical sensor that uses a semiconductor device as the sensing element. Photodiodes transduce light into an electrical current or voltage, which can then be used for further analysis, measurement or control. One example of a photodiode is the PD70-01C/TR7, which is a high-speed, low dark current, high detection efficiency photodiode. This article will explore the PD70-01C/TR7 application fields and working principle.
Application Fields
The PD70-01C/TR7 photodiode has a number of applications in a variety of industries. It is used in optical communications, such as in the modulation and demodulation of laser signals, as well as in various types of optical sensing applications, including li-fi (light fidelity) technology and solid-state lighting. The PD70-01C/TR7 can also be used in automotive, aerospace, medical and defense applications.
The PD70-01C/TR7 photodiode is used in high-speed data communications, such as in the direct detection of digital frequency modulation signals. Its low dark current and high detection efficiency enable it to be used in optical sensing applications, such as in the detection of low-intensity light signals. The PD70-01C/TR7 is also used for optical noise rejection, such as in the rejection of reflected and scattered light signals in imaging applications.
The PD70-01C/TR7 is used in automotive, aerospace and medical applications due to its high-speed response time, low dark current and high detection efficiency. Its low thermal noise and small junction capacitance make it suitable for high-speed data communications and allow it to be used in medical imaging and monitoring applications. The PD70-01C/TR7 is also used in defense applications due to its high-sensitivity detections in various light spectra.
Working Principle
The PD70-01C/TR7 photodiode is a high-speed semiconductor device that converts light into an electrical current or voltage. It consists of a semiconductor material, typically silicon, that is doped with an impurity, such as phosphorus or boron, to create an n-type and a p-type region. This semiconductor material is then sandwiched between two electrodes, the anode and the cathode. The electrodes are connected to an external circuit, such as a power source or analyzer.
When light is incident on the PD70-01C/TR7 photodiode, electrons in the n-type region are excited and escape from their valence band, leaving holes in their place. The electrons and holes then flow into and out of the p-type region in the form of a current. This current is then converted into a voltage by the external circuit. The external circuit can also be used to measure the intensity of the incident light.
The PD70-01C/TR7 photodiode operates in an area of reverse-bias. This means that the power source creates a voltage that opposes the current, resulting in a decrease in the current and an increase in the voltage. This reverse-bias increases the sensitivity of the device and allows it to detect low-intensity light signals.
Conclusion
The PD70-01C/TR7 is a high-speed, low dark current, high detection efficiency photodiode. It has a number of applications in different industries and can be used for high-speed data communications, optical sensing and noise rejection in various optical sensing applications. It operates by converting light into an electrical current or voltage, which can then be used for further analysis, measurement or control.
The specific data is subject to PDF, and the above content is for reference
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