PT12-21C/TR8 Allicdata Electronics

PT12-21C/TR8 Sensors, Transducers

Allicdata Part #:

1080-1378-2-ND

Manufacturer Part#:

PT12-21C/TR8

Price: $ 0.00
Product Category:

Sensors, Transducers

Manufacturer: Everlight Electronics Co Ltd
Short Description: PHOTOTRANSISTOR WATER CLR RA SMD
More Detail: Phototransistor 940nm Side View 2-SMD, No Lead
DataSheet: PT12-21C/TR8 datasheetPT12-21C/TR8 Datasheet/PDF
Quantity: 162000
Stock 162000Can Ship Immediately
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Voltage - Collector Emitter Breakdown (Max): 30V
Current - Collector (Ic) (Max): 50mA
Current - Dark (Id) (Max): 100nA
Wavelength: 940nm
Viewing Angle: --
Power - Max: 75mW
Mounting Type: Surface Mount, Right Angle
Orientation: Side View
Operating Temperature: -25°C ~ 85°C (TA)
Package / Case: 2-SMD, No Lead
Description

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Optical Sensors - Phototransistors

Phototransistors are semiconductor devices that are sensitive to light, and convert light energy into electrical energy. Phototransistors have a base and two electrodes, and come in many different configurations, including bipolar junction transistors (BJTs) and field effect transistors (FETs).The PT12-21C/TR8 is a type of phototransistor that is commonly used in applications such as ambient light sensing, optical switches, lighting controllers, data communication, and distance sensing. This type of phototransistor combines the functionality of a bipolar junction transistor with a light sensitive diode that is connected in more than one way, and as such, is a versatile optoelectronic or optical device.The PT12-21C/TR8 is able to sense light from a wide range of sources, including visible and infrared. This phototransistor is typically used in applications on a printed circuit board where its sensitivity to light needs to be adjusted and possess a fast response rate.In operation, the PT12-21C/TR8 phototransistor works through the process of photo-electricity conversion. When light photons enter the device, they excite the electrons on the semiconductor material, thereby creating an electric current in the device. When the electric current reaches a certain level, the output of the phototransistor is triggered, turning on the transistor and allowing current to flow through the device.The PT12-21C/TR8 phototransistor is commonly used in applications such as motion detectors, optical switches, lighting and automation. This type of phototransistor can be used to detect a range of illuminating sources and is able to adjust its sensitivity to light so that it can better meet the requirements of the application.In use, the PT12-21C/TR8 phototransistor can be used to detect ambient light levels in an area, allowing for automated lighting systems that automatically switch on and off as needed. It can also be used as an optical switch to detect the presence of an object, which could then be used to trigger an alarm system or to control a machine.The PT12-21C/TR8 phototransistor can also be used in applications such as data communication, where it can be used to relay information over optical fibres or wireless networks, or to detect an obstacle in its path, allowing for precision control of industrial robots and autonomous vehicles.The PT12-21C/TR8 phototransistor is a highly versatile and reliable device that is suitable for a wide range of applications. Its small size and low power consumption make it an ideal choice for a range of environments where accuracy and reliability are necessary. As such, the PT12-21C/TR8 is an excellent choice for anyone looking for a reliable and accurate optoelectronic or optical device.

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