LA-101VK ROHM

High efficiency, single-digit numeric displays LA-101AK Series Datasheet The LA-101AK series are LED numerical displays designed to allow use even in bright locations. The height of the character is 25.4 mm, and two colors are available: red and green. These displays are designed for use in large numerical displays. Features 1) Height of character: 25.4 mm 2) Dimensions: 24 x 34 x 10.5 mm 3) A common anode configuration and a common cathode configuration are available for each color. 4) The package surface is painted black and the segments are colored the display color. 5) High luminance, clear display. Dimensions (Unit : mm) Pin assignments Pin No. Function 1 Segment 2 Segment 3Common 4 Segment 5D.P 6 Segment 7 Segment 8Common 9 Segment 10 Segment Internal circuit schematic Selection guide Emitting color Red Green Common Anode LA-101VA LA-101MA Cathode LA-101VK LA-101MK www.rohm.com 2003 ROHM Co., Ltd. All rights reserved. 2018.05 - Rev.D 1/5Datasheet LA-101AK Series Absolute maximum ratings (T = 25C) a Red Green Parameter Symbol Unit LA-101VA / VK LA-101MA / MK P Power dissipation 640 640 mW D P / seg Power dissipation 85 (45) 85 (45) mW D I 15 20 mA Forward current F I Peak forward current 60 * 60 * mA FP V 5 5 V Reverse voltage R T Operating temperature 25 to 75 C opr T C Storage temperature 30 to 85 stg * Pulse width 1ms, duty 1 / 5 ( ) is D.P value Electrical and optical characteristics (T = 25C) a Red Green Parameter Symbol Conditions Elements Unit Min. Typ. Max. Min. Typ. Max. 2 - 4.0 5.6 - 4.2 5.6 V I =10mA Forward voltage V F F 1 - 2.0 2.8 - 2.1 2.8 I V =3V Reverse current - - - 100 - - 100 A R R Peak wavelength I =10mA - - 650 - - 563 - nm p F I =10mA Spectral line halfwidth - - 40 - - 40 - nm F Not designed for radiation resistance. The forward voltage and reverse current values are the guaranteed values per element. www.rohm.com 2003 ROHM Co., Ltd. All rights reserved. 2018.05 - Rev.D 2/5