LA-301 BL series Numeric display, single digit, single color, 7 segment The LA-301 BL series are single digit numeric display light-emitting diodes that can be used in bright locations. Features * outer dimensions of package: 7x 11 x 5mm character height: 8.0 mm (0.3 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 e high luminous intensity and clear display simple pin arrangement Selection guide Dimensions (Units : mm) 1 7.040 | 0 f 3 hy leo) \ 60.8 1.0 8.0 11.040.3 4.0 = $.340.3 te Example (common cathode) COM 9 7 Part no. LA-301VB LA-301DB LA-301YB LA-301MB 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-301VL LA-301DL LA-301YL LA-301ML 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 220 ROM Light Emitting Diodes Numeric displays, single character LA-301 BL series Figure 1 Pin connections Pin no. Function il. 1 Segment a 2 Segment f are 3 Segment g 4 Segment e ay 5 Segment d ali 6 D.P Cathode 7 D.P Anode 4 8 Segment c 9 Common 10 |Segment b Absolute maximum ratings (T, = 25C) Limits . ve: Parameter Symbol Unit Conditions Red /|Orange| Yellow | Green Power dissipation Pp 320 320 320 480 mw Power dissipation per segment Pp /seg 40 40 40 60 mW Forward current Ip 15 15 15 20 mA Pulse width 1 ms, Peak forward current lep 60 mA duty 20% Reverse voltage Vr 3 V Operating temperature Topr -25 ~ +75 C Storage temperature Tsstg ~30 ~ +85 C Electro-optical characteristics (T, = 25C) Red Orange Yellow Green Parameter Symbol! 9 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) Vo [lp=10mA Reverse current I; 100 100 100 100] vA |Va=3V Luminous intensity 5 > _ per digit ly 2.2 | 6.3 2.2 | 6.3 2.2 | 6.3 2.2 | 6.3 med}i- = 10mA Peak wavelength ho 650 610 585 563 nm |lp=10mA Spectral half-width Ad 40 40 40 40 nm |lp=10mA Light Emitting Diodes ROAM 221