QS121XXY12

Current:	20mA
Features:	--
Ingress Protection:	--
Termination Style:	Solder Lug
Viewing Angle:	30°
Wavelength - Peak:	--
Millicandela Rating:	20mcd
Lens Style/Size:	Round with Flat Top, 14.00mm
Panel Cutout Dimensions:	0.47" (11.94mm)
Panel Cutout Shape:	Round
Series:	QS
Voltage:	12V
Ratings:	DC
Lens Transparency:	Diffused
Lens Color:	Yellow
Lamp Color:	Yellow
Moisture Sensitivity Level (MSL):	--
Type:	LED
Lead Free Status / RoHS Status:	--
Part Status:	Active

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（1）IntroductionQS121XXY12 is a panel indicator, pilot light produced by Qualitek. It is equipped with all kinds of protections and various selection of colors. The product has good quality and reliable performance, and it is widely used in many areas. （2）Application FieldQS121XXY12 panel indicator, pilot lights can be used in home decoration, factory production line, office equipment and other fields.In home decoration, they can serve as indicator to inform occupants of the working status of appliances and devices. For example, the window open/close status, lights on/off status, water heater on/off status. Any other information the occupants may need for operational safety and energy efficiency can be indicated by the QS121XXY12 panel indicator, pilot lights.In factory production line, they can provide a highly visible indication of where and how the production process is fulfilled. They can also be used as warning indicators, turning on when a machine needs to be serviced or requires part replacement to ensure a smooth production progress.In office equipment, they can be used to indicate a certain operation status. They are convenient visual cues that remind people of the current operational status of certain devices and machines, such as printers, scanners, copiers, and computers. （3）Working PrincipleQS121XXY12 panel indicator, pilot lights work with the principle of light emitting diodes. A diode converts electrical energy into light energy. To operate them, an electric power supply needs to be fed into them. When the power is applied, current will flow in the circuit, and the light will be emitted from the lamps. The operating current and voltage that the QS121XXY12 panel indicator, pilot lights need is specified in the product manual. All components used in the products are carefully selected according to the highest standards of safety so as to ensure the safe operation of the products.（4）ConclusionQS121XXY12 is a panel indicator, pilot light that has many applications and is quite reliable. It works on the principle of light emitting diodes and its electric performance is stable and safe. If you are looking for a high quality and reliable indicator for various applications, then QS121XXY12 is a great choice.

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