EPDM6X3.5X10000mm in stock. German EPDM6X3.5X10000mm electrical components. EPDM6X3.5X10000mm inventory.

EPDM6X3.5X10000mm electrical component is a photodetector that converts light into current or voltage signals depending on the mode of use. The die often uses a PN junction with photosensitive characteristics, which is highly sensitive to changes in light, exhibits unidirectional conductivity, and changes its electrical properties with different light intensities. Therefore, the current in the circuit can be changed by varying the light intensity. Photodiodes are also called photoelectric diodes. Photodiodes are similar in structure to semiconductor diodes; their die is a PN junction with photosensitive characteristics and unidirectional conductivity, so a reverse voltage must be applied during operation. In the absence of light, there is a very small saturated reverse leakage current, known as dark current, at which point the photodiode is cut off. When exposed to light, the saturated reverse leakage current increases significantly, forming a photocurrent that varies with the intensity of the incident light. When light irradiates the PN junction, it generates electron-hole pairs in the PN junction, increasing the density of minority carriers. These carriers drift under reverse voltage, causing the reverse current to increase. Therefore, the current in the circuit can be changed by varying the light intensity.

EPDM6X3.5X10000mm Electrical Component Characteristics

Sensitivity refers to the ratio of the change in output to the change in input of a sensor under steady-state operating conditions. It is the slope of the output-input characteristic curve. If there is a linear relationship between the sensor's output and input, then the sensitivity S is a constant. Otherwise, it will vary with changes in the input. The dimension of sensitivity is the ratio of the dimensions of the output and input quantities. When the dimensions of the sensor's output and input quantities are the same, sensitivity can be understood as the amplification factor. Increasing sensitivity can achieve higher measurement accuracy. However, the higher the sensitivity, the narrower the measurement range, and the stability is often poorer.

EPDM6X3.5X10000mm Electrical Component Features

Features self-diagnostic stable operating zone indication, promptly informing whether the operating status is reliable; through-beam, retro-reflective, and mirror-reflective photoelectric switches all have anti-interference functions and are easy to install; settings at the control end allow pre-checking whether the photoelectric switch is working properly before operation. It can also receive interrupt or detection commands from a computer or programmable logic controller at any time. The appropriate combination of external diagnosis and self-diagnosis can make the photoelectric switch intelligent; fast response speed, capable of detecting tiny objects moving at high speeds; adopts specialized integrated circuits and advanced surface mount technology, offering high reliability; small size, light weight, simple installation and debugging, and includes short-circuit protection function.

EPDM6X3.5X10000mm Electrical Component Applications

Photoelectric sensors using photoelectric elements as sensitive components are diverse and widely used. According to the nature of the output quantity of photoelectric sensors, they can be divided into two categories: (1) Photoelectric measuring instruments that convert the measured quantity into a continuously changing photocurrent, which can be used to measure physical quantities such as light intensity, object temperature, light transmittance, displacement, and surface condition. For example: illuminance meters for measuring light intensity, photoelectric pyrometers, photoelectric colorimeters and turbidimeters, photoelectric alarms for fire prevention, and automatic inspection devices and instruments for checking the diameter, length, ellipticity, and surface roughness of machined parts, all of which use photoelectric elements as sensitive components. Semiconductor photoelectric elements are not only widely used in civil industrial fields but also hold an important position in military applications. For example, lead sulfide photoresistors can be made into infrared night vision devices, infrared cameras, and infrared navigation systems; (9) Converting the measured quantity into a continuously changing photocurrent. Various photoelectric automatic devices are made using the characteristic of photoelectric elements to output "on" or "off" electrical signals when exposed to light or no light. Photoelectric elements are used as switching photoelectric conversion elements. For example, photoelectric input devices for electronic computers, switching temperature regulation devices, and digital photoelectric tachometers for speed measurement.

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