Light Emitting Diodes displays LA-101 AK Series The LA-101 AK series are LED numeri- @External dimensions (Unit: mm) High efficiency, single-digit numerical cal displays designed to allow use even in bright locations. The height of pe 7 the character is 25.4 mm, and four | it | I colors are available : red, orange, yel- | ft Ty ! uO i low, and green. These displays are | / | | | designed for use in large numerical if i] ly ig displays rs ag / 3 n= { cut eye f i / [| (*I | ! ! / | t i @Features | if Ly | 1) Height of character > 25.4 mm. Gott Bt Le . if BGG es aa ae it 2) Dimensions : 24 x 34 x 10.5 mm. Yop pa \ $92 3) Acommon anode configuration pS N and a common cathode configu- rd ration are available for each color. is 4) The package surface is coated yost PTT black and the segments are col- eset 5) . 10.18) in| ored the display color. ~ Tolerances are +0.3 unless otherwise noted: 5) High juminance, clear display. @Selection guide Emitting color Red Orange Yellow Green Common Anode LA-101VA LA-101DA LA-101YA LA-101MA Cathode | LA-101VK LA-101DK LA-101YK LA-101MK @Pin layout Pin No. Function 1 Segment e 2 Segment d 3 Common 4 Segment c 5 D.P 6 Segment b 7 Segment a 8 Common 9 Segment f 10 Segment g Pin No aa 179 LED Numeric Displays Za Light Emitting Diodes LA-101 AK Series @ internal circuit schematic (example of commen cathode) ab 76 COM 3,8 cdefg ODP 4 2 41 9 10 @Absolute maximum ratings (Ta = 25) Red Orange Yellow Green Parameter Symbol , Unit LA-1071VA/VK | LA-101DA/DK | LA-101YA/YK | LA-101MA/MK Power dissipation Po 640 640 640 640 mw Power dissipation Po/seg 85 (45) 85 (45) 85 (45) 85 (45) mw Forward current Ir 15 15 15 20 mA Peak forward current Irp 60* 60* 60* 60* mA Reverse voltage Va 6 (3) 6 (3) 6 (3) 6 3) Vv Operating temperature Topr 25~75 Cc Storage temperature Tstg 30~85 c * Pulse width ims Duty 1/5 ( ) is D.P value @Electrical and optical characteristics (Ta = 25) : Red Orange Yellow Green Parameter Symbol |Conditions F - - - Unit Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. |Max. | Min. | Typ. | Max. Forward voltage VF lF=10mMA | 120/28 | ~ | 20 28) |, 21,528 | | 21 | 28 v Reverse current Ir Va=3V _ 1100 | }100 > |100 | ~ 1100 | wA Peak wavelength Ap lF=10mMA } | 650 | =~ |610, | ~ | 585 | | | 563, | nm Spectral line haif _ : : width AA lF=10mMA | | 40 a ~~ | 40 | fb 40 | | | 40 | nam * Not designed for radiation resistance. The forward voltage and reverse current values are the guaranteed values per element. @Luminous intensity Color Ap Type Min. Typ. Max. Unit LA-101VA Red 650 3.6 10 med LA-101VK LA-101DA Orange 610 5.6 16 _ med LA-101DK LA-101YA Yellow 585 5.6 16 _ med LA-101YK LA-101MA Green 563 5.6 16 med LA-101MK Note) Measured at iF = 10 mA 180