LightKey Datasheet of 0.50 inch Single Digit 7 Segment LED Display LD5022K/L Series - 0.50 inch Single Digit 7 Segment LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 12.70 mm (0.50 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 segment color Alternative font Both CA and CC versions are available Cropped terminal pins Package Dimensions DIG. 1 DI G. 2 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: DS10121701 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 0.50 inch Single Digit 7 Segment LED Display Internal Circuit Diagram LD5022K (Common Cathode) LD5022L (Common Anode) Selection Guide Dual Digit 7 Segment LED Display, Digit Height: 12.70mm(0.50 inch), External Dimensions: 25.00x19.00x8.00mm (L x W x H) Part No. Chip Common Common Cathode Anode Material Color WLD IV@IF=20mA Iv@IF=20mA One Seg One DP Min. Typ. Min. Typ. LD5022KR LD5022LR GaAlAs Super Red 640 8 10 8 10 LD5022KD LD5022LD GaAlAs Hi-Red 640 18 25 18 25 LD5022KO LD5022LO GaAsP Orange 625 7 9 7 9 LD5022KY LD5022LY GaAsP Yellow 588 8 10 8 10 LD5022KG LD5022LG GaP Green 568 7 9 7 9 LD5022KUR LD5022LUR AlGaInP Ultra Red 640 30 45 30 45 LD5022KUO LD5022LUO AlGaInP Ultra Orange 625 45 60 45 60 LD5022KUA LD5022LUA AlGaInP Ultra Amber 605 30 45 30 45 LD5022KUY LD5022LUY AlGaInP Ultra Yellow 595 30 45 30 45 LD5022KUG LD5022LUG AlGaInP Ultra Green 573 30 45 30 45 LD5022KPG LD5022LPG InGaN Pure Green 525 120 300 120 300 LD5022KUB LD5022LUB InGaN Ultra Blue 470 30 45 30 45 LD5022KUW LD5022LUW InGaN Ultra White \ 100 120 100 120 nm mcd mcd mcd mcd Unit: \ SPEC NO: DS10121701 \ 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 0.50 inch Single Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical optical Characteristics[1] Color Super Red Hi-Red Orange Yellow Green Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Ultra White Unit: Forward Voltage@ Reverse IF=20mA Current Absolute Maximum Ratings[1] Power Dissipation DC Peak Forward Forward Current Current[2] Typ. Max. VR=5V Per Seg. 1.8 2.2 50 60 25 100 Per DP 1.8 2.2 50 60 25 100 Per Seg. 1.8 2.2 50 60 25 100 Per DP 1.8 2.2 50 60 25 100 Per Seg. 2.1 2.5 50 80 50 100 Per DP 2.1 2.5 50 80 50 100 Per Seg. 2.1 2.5 50 80 50 100 Per DP 2.1 2.5 50 80 50 100 Per Seg. 2.2 2.5 50 80 50 100 Per DP 2.2 2.5 50 80 50 100 Per Seg. 1.9 2.6 50 60 50 100 Per DP 1.9 2.6 50 60 50 100 Per Seg. 2 2.6 50 65 50 100 Per DP 2 2.6 50 65 50 100 Per Seg. 2 2.6 50 65 50 100 Per DP 2 2.6 50 65 50 100 Per Seg. 2 2.6 50 65 50 100 Per DP 2 2.6 50 65 50 100 Per Seg. 2.1 2.6 50 75 50 100 Per DP 2.1 2.6 50 75 50 100 Per Seg. 3.5 4 50 110 50 100 Per DP 3.5 4 50 110 50 100 Per Seg. 3.5 4 50 120 50 100 Per DP 3.5 4 50 120 50 100 Per Seg. 3.5 4 50 120 50 100 Per DP 3.5 4 50 120 50 100 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: DS10121701 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