SML311BBTT86 Optoelectronics

Current - Test:	20mA
Base Part Number:	SML-311
Height (Max):	0.90mm
Size / Dimension:	1.60mm L x 0.80mm W
Supplier Device Package:	0603 (1608 Metric)
Package / Case:	0603 (1608 Metric)
Features:	--
Wavelength - Peak:	468nm
Wavelength - Dominant:	--
Mounting Type:	Surface Mount
Viewing Angle:	--
Series:	--
Voltage - Forward (Vf) (Typ):	3.5V
Lens Style/Size:	Rectangle with Flat Top, 1.20mm x 0.80mm
Millicandela Rating:	22mcd
Lens Transparency:	Clear
Lens Color:	Colorless
Color:	Blue
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction
The SML311BBTT86 is an LED discrete indicator for circuit protection and as an indicator for other applications. It has a wide range of applications and is used in a variety of situations, including for automotive automotive component signaling, medical monitoring and process control. This article will firstly give an overview of the main application fields of the SML311BBTT86 and secondly explain its working principle and operation.

Application Field
The SML311BBTT86 is mainly used in automotive component signaling. It is designed to indicate the presence and operation of various components in the vehicle, such as an engine, alternator, transmission, power steering and brakes. These indicators can also be used to indicate the speed and intensity of a component and the level of charge of its battery. Additionally, the SML311BBTT86 can be used to monitor engine temperature and oil pressure. The SML311BBTT86 has also been used in medical monitoring applications. This can be applied to patient monitoring, or as a signaling device for medical diagnostic equipment such as ultrasound machines, CAT scanners, and X-ray machines. It can also be used in operating rooms to monitor patient vital signs, and to alert medical staff of any abnormalities.In addition to automotive and medical applications, the SML311BBTT86 can be used in process control applications. This could include industrial sensing and monitoring such as temperature and pressure sensing and alarm signaling. It can also be used in factory automation and assembly line operations, and in manufacturing quality control.

Working Principle and Operation
The SML311BBTT86 is a low-intensity light emitting diode (LED) indicator. The working principle of a LED indicator is based on the application of a voltage across the diode, resulting in the generation of a light frequency proportional to the voltage, in turn generating visible light. When the SML311BBTT86 is used in a circuit protection application, it is used to indicate a fault in the circuit. It emits a particular light frequency when a fault or abnormality is detected in the circuit and that light frequency is proportional to the magnitude of the fault.The SML311BBTT86 can also be used as an indicator for other applications. In this case, it acts as a visual cue informing the user of a specific operation in progress or condition in the system. For example, in medical monitoring, it can be used to indicate different patient vital signs, such as heart rate or body temperature.

Conclusion
The SML311BBTT86 is a versatile LED discrete indicator suitable for a wide range of applications. It has many applications in automotive component signaling, medical monitoring and process control. Its working principle is based on the application of a voltage across the diode, resulting in the generation of a light frequency proportional to the voltage. In addition, it can be used as an indicator for other applications, such as medical monitoring and factory automation, providing a visual cue to the user of a particular operation or condition in the system.

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