LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display LD18011A/B Series - 1.80 inch Single Digit 7 Segment LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 45.00 mm (1.80 inch) digit high ¾ ¾ Excellent digit appearance ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White segment, black face ¾ RoHS compliant Alternative emitting luminosity: Standard or high brightness version ¾ ¾ ¾ ¾ ¾ Alternative emitted color Alternative face and segment color Alternative font Both CA and CC versions are available Cropped terminal pins Package Dimensions 26.00 10.0 4.20 A B G 56.00 45.00(1.8") F C E D 4.80 11.00 38.00 0.50 PIN 1 DP 0.51 48.00 2.54*4=10.16 Notes: 1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm(0.01inch)unless other wise noted. 2. Specifications are subject to change without notice. 3. The gap between the reflector and PCB shall not exceed 0.25mm. SPEC NO: DS10121495 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 1/3 DATE: Jul/20/2011 LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display Internal Circuit Diagram LD18011A (Common Cathode) LD18011B (Common Anode) 1,5 A C B 7 6 D 4 1,5 E 3 F 2 G 9 DP 10 A B 8 C 6 7 D 4 E F 3 G 2 9 DP 10 8 Selection Guide Single Digit 7 Segment LED Display, Digit Height: 45.00mm(1.80inch), External Dimensions: 38.0x56.00x11.00mm (LxWxHmm) Part No. Chip Common Common Cathode Anode Material Color Iv@IF=20mA WLD Iv@IF=20mA One Seg One DP Min. Typ. Min. Typ. LD18011AR LD18011BR GaAlAs Super Red 640 18 22.5 8 10 LD18011AD LD18011BD GaAlAs Hi-Red 640 40.5 56.25 18 25 LD18011AO LD18011BO GaAsP Orange 625 15.75 20.25 7 9 LD18011AY LD18011BY GaAsP Yellow 588 18 22.5 8 10 LD18011AG LD18011BG GaP Green 568 15.75 20.25 7 9 LD18011AUR LD18011BUR AlGaInP Ultra Red 640 67.5 101.3 30 45 LD18011AUO LD18011BUO AlGaInP Ultra Orange 625 101.25 135 45 60 LD18011AUA LD18011BUA AlGaInP Ultra Amber 605 67.5 101.3 30 45 LD18011AUY LD18011BUY AlGaInP Ultra Yellow 595 67.5 101.3 30 45 LD18011AUG LD18011BUG AlGaInP Ultra Green 573 67.5 101.3 30 45 LD18011APG LD18011BPG InGaN Pure Green 525 270 675 120 300 LD18011AUB LD18011BUB InGaN Ultra Blue 470 67.5 101.3 30 45 LD18011AUW LD18011BUW SMD Ultra White \ 225 270 100 120 nm mcd mcd mcd mcd Unit: \ SPEC NO: DS10121495 \ REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM \ CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 2/3 DATE: Jul/20/2011 LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical optical Characteristics[1] Forward Color Reverse Voltage@ Current IF=20mA Super Red Hi-Red Orange Yellow Green Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Ultra White Unit: VR=5V Absolute Maximum Ratings[1] Power Dissipation DC Peak Forward Forward Current Current[2] Typ. Max. Per Seg. 5.4 6.6 30 360 25 100 Per DP 1.8 2.2 30 120 25 100 Per Seg. 5.4 6.6 30 360 25 100 Per DP 1.8 2.2 30 120 25 100 Per Seg. 6.3 7.5 30 480 30 100 Per DP 2.1 2.5 30 160 30 100 Per Seg. 6.3 7.5 30 480 30 100 Per DP 2.1 2.5 30 160 30 100 Per Seg. 6.6 7.5 30 480 30 100 Per DP 2.2 2.5 30 160 30 100 Per Seg. 5.7 7.8 30 360 30 100 Per DP 1.9 2.6 30 120 30 100 Per Seg. 6 7.8 30 390 30 100 Per DP 2 2.6 30 130 30 100 Per Seg. 6 7.8 30 390 30 100 Per DP 2 2.6 30 130 30 100 Per Seg. 6 7.8 30 390 30 100 Per DP 2 2.6 30 130 30 100 Per Seg. 6.3 7.8 30 450 30 100 Per DP 2.1 2.6 30 150 30 100 Per Seg. 10.5 12 30 660 30 100 Per DP 3.5 4 30 220 30 100 Per Seg. 10.5 12 30 720 30 100 Per DP 3.5 4 30 240 30 100 Per Seg. 10.5 12 30 720 30 100 Per DP 3.5 4 30 240 30 100 V V uA mW mA mA \ Notes: 1. At Ta = 25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. SPEC NO: DS10121495 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 3/3 DATE: Jul/20/2011