QBLP677-Y Optoelectronics

Voltage - Forward (Vf) (Typ):	2V
Height (Max):	1.90mm
Size / Dimension:	3.20mm L x 2.80mm W
Supplier Device Package:	4-PLCC
Package / Case:	4-PLCC
Features:	--
Wavelength - Peak:	--
Wavelength - Dominant:	588nm
Mounting Type:	Surface Mount
Viewing Angle:	120°
Current - Test:	20mA
Series:	--
Lens Style/Size:	Round with Flat Top, 2.40mm
Millicandela Rating:	780mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Yellow
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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LEDs are a common sight in both the consumer and industrial markets, and LEDs are increasingly utilized in many different disciplines. LED indicators can be found everywhere from consumer electronics to medical equipment. LED indicators are available in discrete and continuous formats and can be used to signal the status of an electronic device or machine. The QBLP677-Y LED indicator is a discrete type of LED and is primarily used in applications requiring high visibility status indication.The QBLP677-Y LED indicator has a housing made of a combination black thermoplastic and UL94V-0 rated epoxy resin, making it highly durable against harsh environmental conditions such as vibration, shock, moisture and dust. It is also IP67 rated, meaning it is dust-tight and can last up to one meter of water submersion. The QBLP677-Y is a bright yellow LED with a typical forward current of 25mA and typical forward voltage of 2.1V.The working principle behind the QBLP677-Y LED indicator is rather simple. The LED indicator contains a Light-Emitting Diode (LED) that emits visible light when a current passes through it. When the current passes through the LED, its electrons become excited and start to emit photons of light, thus providing the visible indicator effect. It is important to note that LED indicators typically require more current than traditional incandescent lamps and other electrical components, so power supplies with higher amperage ratings are generally required.The applications for the QBLP677-Y LED indicator vary greatly, especially when taking into consideration the wide range of industries that involve the use of LEDs. Some common applications for the QBLP677-Y LED indicator include industrial equipment, alarms, warning signs, keypads, automotive controls, and beacons. The QBLP677-Y indicator can also be used for notification signaling in retail displays, public safety systems and public area lightings.The QBLP677-Y LED indicator is a reliable and durable indicator with a wide range of applications. Its bright yellow light ensures high visibility in most situations and its IP67 rating ensures that it can stand up to harsh environmental conditions. Furthermore, its high power capability makes it an ideal choice for many industrial applications where the need for a high visibility indicator is paramount.

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