What is LA-301?


This is Single Digit LED Numeric Display.

An LED driver is an electronic device that regulates the power supply to an LED or a group of LEDs. It is a crucial component in LED lighting systems, as it ensures that the LEDs receive a constant and appropriate amount of power, which is necessary for optimal performance and longevity.


[PDF] Complete Technical Details can be found in the LA-301 datasheet provided at this page.

Summary in PDF File


www datasheetgo.com LA 301 B L Series LED displays Single Digit LED Numeric Display LA 301 B L Series LA 301 B L series is developed because of the demand for small single digit LED Numeric Display Materials of emission are GaAsP on GaP AlGalnP GaP and GaN This is the height of a letter 8mm single digit LED Numeric Display that is packed by epoxy resin zExternal dimensions Unit mm 7 0 10 1 0 zFeatures 1 The height of a letter is 8mm 2 The light don t leak from the segment in spite of the small package 3 The package of surface color is black Color of segment is colored in emitting color Blue color is only milky white 4 Each color has anode common and cathode common respectively 0 1 0 5 0 1 0 4 0 0 8 5 3 zSelection guide Emitting color Common Anode Cathode Red LA 301VB LA 301VL Orange Yellow Red High brightness High brightness High brightness LA 301AB LA 301AL 3 8 0 5 0 1 0 25 0 5 0 Tolerance are 0 3 unless otherwise noted Green LA 301MB LA 301ML Blue LA 301BB LA 301BL LA 301EB LA 301EL LA 301XB LA 301XL zPin assignments Pin No 1 2 3 4 5 e d D P f g c a b 10 9 8 7 6 Pin No 1 2 3 4 5 6 7 8 9 10 Function Segment a Segment f Segment g Segment e Segment d D P Cathode

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[ Detailed Data ]


One of the primary functions of an LED driver is to ensure that the LEDs receive a constant current, which is necessary for maintaining consistent brightness and color temperature. To achieve this, many LED drivers use pulse-width modulation (PWM) to control the current flowing to the LEDs, allowing for precise regulation and dimming.

Manufacturers : ROHM Semiconductor

ROHM - LA-301 Datasheet PDF

ROHM LA-301 LED

Single Digit LED Numeric Display

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Datasheet LA-301.PDF DownLoad ( ROHM )


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