CMD91-21VGC/TR7

Voltage - Forward (Vf) (Typ):	2.1V
Height (Max):	3.00mm
Size / Dimension:	2.50mm L x 2.00mm W
Supplier Device Package:	Gull Wing
Package / Case:	2-SMD, Gull Wing
Features:	--
Wavelength - Peak:	565nm
Wavelength - Dominant:	--
Mounting Type:	Surface Mount
Viewing Angle:	25°
Current - Test:	--
Series:	--
Lens Style/Size:	Round with Domed Top, 1.90mm
Millicandela Rating:	50mcd
Lens Transparency:	Clear
Lens Color:	--
Color:	Green
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LED Indication - Discrete: CMD91-21VGC/TR7 Application and Working PrincipleLEDs, or light-emitting diodes, have a myriad of uses, from providing indicators on objects to signaling in telecommunications applications. LED indication-discrete is the process by which LED lights are used in these applications. CMD91-21VGC/TR7 is one example of how discrete LED indication can be used in an automobile setting. CMD91-21VGC/TR7 Application FieldCMD91-21VGC/TR7 are LED indicators primarily used in automotive applications. It is often used in circumstances where the device can be seen from outside the car, such as on gauges and warning lamps. The LED indicator is designed to be reliable, long-term, low-pressure indicators that can operate in hazardous environments such as oil and liquid fuel atmospheres. They are sealed off from any kind of water or dust, and can withstand temperatures between -20 °C and +85 °C.The flexible design of the CMD91-21VGC/TR7 makes them suitable for a variety of applications in the automobile industry, including:

• On-board diagnostics (OBD)
• Exhaust gas recirculation
• Fuel injection
• Cooling systems
• Handle bar switches
• Warning lamps
• Dashboard indicator lights

Working Principle of CMD91-21VGC/TR7The CMD91-21VGC/TR7 is a discrete LED indicator that consists of an LED (light emitting diode) encased in a plastic housing. The LED is wired to the circuit board within the housing. The LED uses electrical power to emit a specific wavelength of light, which is dependent on the material used in the semiconductor. The plastic housing works to trap the light and only allow it to be seen from outside, increasing its visibility.The LED is activated when a voltage is applied across the electrodes. The voltage applied varies based on the type of LED and the amount of current required to activate it. The electrical circuit is usually driven by an IC (integrated circuit) or other type of transistor, which amplifies the current sent to the LED. The LED is thermally controlled, meaning that it will not overheat easily and is protected from any kind of adverse environmental conditions. ConclusionCMD91-21VGC/TR7 is a discrete LED indicator that has a myriad of uses in the automotive industry. It is a reliable, long-term, and low-pressure indication that is sealed off from any kind of water or dust, and can withstand temperatures between -20 °C and +85 °C. It is activated when a specific voltage is applied to the LED, and is thermally controlled. CMD91-21VGC/TR7 is a versatile LED indicator that can be used in a variety of automotive applications, such as warning lamps, dashboard indicator lights, and handle bar switches.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description