EFA3863X Optoelectronics

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The EFA3863X is a two-color LED indication discrete that has a wide range of application fields. Specifically, it is used in machinery, medical equipment, security systems, household appliances, toys and many other products in need of two-color LED indication. The device is offered in a 5 pin SOT-23 package or 5 lead SC-72-3 package, making it a compact and portable device with low power requirements.

The EFA3863X works by using two pairs of LEDs, one set each in red and yellow, to provide a two-color LED indication. It has two pins Pins ‘IN’ and ‘OUT’. When its input signal is high, both LEDs light up as output. The current for each of the two LEDs is also adjustable. When its input signal is low, only the first LED from either colors lights up and the second LED from either colors turns on at a higher current.

The EFA3863X is extremely efficient in operation and requires only a very small external capacitor for current control and a resistor for ON/OFF control. It has a stronger ON/OFF current ratio than most other two-color LEDs and its switching speed is significantly faster as well, making it suitable for applications requiring precise control. It also has superior compatibility with most MOS transistors, making it easier to integrate with other circuits, while its two-color LED output ensures that it is optimally visible in a wide range of scenarios.

The EFA3863X has two temperature settings, Normal and High, which can be selected by using a jumper between the two pins. It operates at a temperature range of - 40°C to + 115°C, which makes it ideal for use in a wide variety of environments. Furthermore, it adopts a SOT-23 and SC-72-3 package design, meaning it is extremely convenient to assemble during production. Its small package also boosts its portability and means it consumes very little power.

The EFA3863X is a versatile two-color LED indication device that is capable of meeting the needs of a wide range of applications. Its efficient operation, superior compatibility, compact size and powerful output ensure it is an excellent choice for any application that requires high quality, precise control over its two-color LED indication output.

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