LA-401DN series Numeric display, single digit, single color, 7 segment The LA-401 DN series are single digit numeric display light-emitting diodes that can be used in bright locations. Features outer dimensions of package: 9.6 x 13 x7mm * character height: 10.16 mm (0.4 in.) available in red, orange, yellow, and green * package has black-painted surface, segments are tinted * anode and cathode-common types available for each color high luminous intensity and clear display * simple pin arrangement 0.2 Sy ; | 1.82 ot ry 13.0+0.2 Dimensions (Units : mm) Example (common cathode) ABCDEF GDP 098542 3 7 Selection guide Part no. LA-401VD LA-401DD LA-401YD LA-401MD Color & wavelength | Red, 650 nm Orange, 610 nm Yellow, 585 nm Green, 563nm Common pin Anode Anode Anode Anode Availability standard semi-standard semi-standard standard Part no. LA-401VN LA-401DN LA-401YN LA-401MN Color & wavelength | Red, 650 nm Orange, 610 nm Yellow, 585 nm Green, 563nm Common pin Cathode Cathode Cathode Cathode Availability standard semi-standard semi-standard standard 222 RonMmM Light Emitting Diodes Numeric displays, single character LA-401DN series Figure 1 Pin connections Pin no. Function ils slo 1 Common Ka 2 Segment f 2}+ +]9 3 Segment g 4 Segment e t+ XOX +s 5 |Segment d ale > 6 Common 7 Decimal point s|4 pat |6 8 Segment c 9 Segment b 10 |Segment a Absolute maximum ratings (T, = 25C) Limits Parameter Symbol Unit Conditions Red /|Orange| Yellow | Green Power dissipation Py 320 320 320 480 mw Power dissipation per segment Py /seg 40 40 40 60 mW Forward current lr i) 15 15 20 mA Pulse width 1 ms, Peak forward current lep 60 mA duty 20% Reverse voltage Vr 3 Vv Operating temperature Topr 25 ~ +75 C Storage temperature Tstg 30 ~ +85 C Electro-optical characteristics (T, = 25C) Red Orange Yellow Green . | Parameter Symbol Unit | Conditions Min | Typ | Max | Min | Typ | Max | Min | Typ | Max! Min| Typ | Max Forward voltage Ve 2.0 | 2.8 2.0 | 2.8 2.1] 2.8 2.1 | 2.8 Vv lIe=10mA Reverse current IR 100 100 100 100) pA |VR_a=3V Luminous = intensity ly [3.6] 10 3.6| 10 3.6| 10 5.6| 16 med |Ilp=10mA Peak wavelength) A, 650 610 585 563 nm |ip=10mA Spectral _ half-width AA 40 40 40 40 nm |le=10mA Light Emitting Diodes ROM 223