What is LA-401MN?


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-401MN datasheet provided at this page.

Summary in PDF File


LED displays LA 401 D N Series Single Digit LED Numeric Display LA 401 D N Series LA 401 D N 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 10 16mm single digit LED Numeric Display that is packed by EPOXY resin zDimensions Unit mm 9 6 10 10 16 1 0 10 16 13 0 zFeatures 1 The height of a letter is 10 16mm 2 Dimension is 9 6 13 0 7 0mm 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 3 5Min 7 0 1 0 1 0 5 57 0 25 7 62 Tolerance are 0 2 unless otherwise noted 0 5 2 54 zSelection guide Emitting color Common Anode Cathode Red LA 401VD LA 401VN Red Orange Yellow High brightness High brightness High brightness LA 401AD LA 401ED LA 401XD LA 401AN LA 401EN LA 401XN Green LA 401MD LA 401MN Blue LA 401BD LA 401BN zPin assignments Pin No 1 a 10 2 f b 9 3 g 8 4 e c 7 5 d 6 D P Pin No 1 2 3 4 5 6 7 8 9 10 Function Common Segment f Segment g Segment e Segment d Common D P Segment c Segment b Segment a zEquivalent circui

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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-401MN Datasheet PDF

ROHM LA-401MN LED

Single Digit LED Numeric Display

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Datasheet LA-401MN.PDF DownLoad ( ROHM )


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