104990122

Display Type:	14-Segment, Alphanumeric
Package / Case:	18-DIP (0.600", 15.24mm), 17 Leads
Power Dissipation (Max):	50mW
Wavelength - Peak:	633nm
Millicandela Rating:	25mcd
Current - Test:	20mA
Voltage - Forward (Vf) (Typ):	2V
Color:	Red
Common Pin:	Common Cathode
Series:	--
Digit/Alpha Size:	0.54" (13.72mm)
Size / Dimension:	0.988" H x 0.835" W x 0.335" D (25.10mm x 21.20mm x 8.50mm)
Number of Characters:	2
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Display Modules - LED Character and Numeric

LED stands for Light Emitting Diode, which is an efficient and effective form of light-generating device with a wide range of applications. LED Character and Numeric Displays are an important type of LED display module that is used in many applications across different industries. This article will explore the application fields and working principles of 104990122 LED Character and Numeric Display modules.LED Character and Numeric Display modules are used in a variety of applications, such as machine vision systems, control panels, security and automation systems, retail displays, and medical lab equipment, among others. These LED modules have the capability to display character or numeric data in a wide range of formats and sizes, depending on the model and size of the module. In addition, the LED modules can support multiple languages, which makes them very useful in international applications.When it comes to their working principles, LED Character and Numeric Displays are composed of a number of LEDs placed within a semiconductor substrate, usually made of material such as gallium arsenide. An array of these diodes is then connected to a circuit, typically a Printed Circuit Board (PCB) which is mounted in a fully enclosed, light-tight enclosure. This enclosure serves as the protective casing for the LEDs and ensures that the light emitted is also isolated from any external interference.The circuit, including the arrays of LEDs and the PCB, serves to control the functioning of the display, including the brightness, color, and intensity of the light produced. In order to control the power output of the LEDs, the circuit can be programmed with different input values from a range of bias voltages and currents. This allows the LEDs to be driven in a linear fashion, while giving the engineer the ability to adjust and control the brightness of the LED displays at will.In order to maximize the efficiency of LED Character and Numeric Displays, it is important to consider the proper display area. This not only makes the display easier to read, but also allows the LEDs to be driven in the most efficient manner. For example, a larger display area usually requires the engineer to set a higher voltage and current input levels in order to drive the LEDs to their maximum capacity.Overall, 104990122 LED Character and Numeric Display modules are extremely useful in a variety of applications, making them an essential technology for any successful system design. With the ability to adjust and control the intensity of the light produced, these LED modules can be an invaluable tool for many applications.

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