LD2541UV LIGHTKEY | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Features
¾ 6.20 mm (0.25inch) digit high ¾ Excellent digit appearance ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White segment ¾ RoHS compliant Package Dimensions 3.50 11.00 6.2(.25") PIN1 6.006.006.00 D D2 36.00 0.80 D1A B CE F G 5.10 2.54*5=12.70 7.40 0.50 10.0° DIG.2 8.10 DIG.1 DIG.4DIG.3 0.45 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: DS10121536 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DA TE: Jul/20/2011 Datasheet of 0.25 inch Four Digit 7 Segment LED Display Internal Circuit Diagram LD2541U (Common Cathode) LD2541V (Common Anode) Selection Guide Four Digits 7 Segment LED Display, Digit Height: 6.20mm(0.25inch), External Dimensions: 36.00x11.00x5.10mm (Lx W x H) Part No. Chip Iv@IF=20mA Iv@IF=20mA One Seg One DP Common Cathode Common Anode Material Color WLD Min. Typ. Min. Typ. LD25 41UR LD25 41VR GaAlAs Super Red 640 8 10 8 10 LD25 41UD LD25 41VD GaAlAs Hi-Red 640 18 25 18 25 LD25 41UO LD25 41VO GaAsP Orange 625 7 9 7 9 LD25 41UY LD25 41VY GaAsP Yellow 588 8 10 8 10 LD25 41UG LD25 41VG GaP Green 568 7 9 7 9 LD25 41UUR LD25 41VUR AlGaInP Ultra Red 640 30 45 30 45 LD25 41UUO LD25 41VUO AlGaInP Ultra Orange 625 45 60 45 60 LD25 41UUA LD25 41VUA AlGaInP Ultra Amber 65 30 45 30 45 LD25 41UUY LD25 41VUY AlGaInP Ultra Yellow 595 30 45 30 45 LD25 41UUG LD25 41VUG AlGaInP Ultra Green 573 30 45 30 45 LD25 41UPG LD25 41VPG InGaN Pure Green 525 120 300 120 300 LD25 41UUB LD25 41VUB InGaN Ultra Blue 470 30 45 30 45 LD25 41UUW LD25 41VUW InGaN Ultra White \\ 100 120 100 120 Unit: \\ \\ \\ nm mcd mcd mcd mcd
SPEC NO: DS10121536 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574- 86322282 DATE: Jul/20/2011 Datasheet of 0.25 inch Four Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Absolute Maximum Ratings[1] Forward Voltage@ IF=20mA Color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[2] Per Seg. 1.8 2.2 30 60 25 100 Super Red Per DP 1.8 2.2 30 60 25 100 Per Seg. 1.8 2.2 30 60 25 100 Hi-Red Per DP 1.8 2.2 30 60 25 100 Per Seg. 2.1 2.5 30 80 30 100 Orange Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.1 2.5 30 80 30 100 Yellow Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.2 2.5 30 80 30 100 Green Per DP 2.2 2.5 30 80 30 100 Per Seg. 1.9 2.6 30 60 30 100 Ultra Red Per DP 1.9 2.6 30 60 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Orange Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Amber Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Yellow Per DP 2 2.6 30 65 30 100 Per Seg. 2.1 2.6 30 75 30 100 Ultra Green Per DP 2.1 2.6 30 75 30 100 Per Seg. 3.5 4 30 110 30 100 Pure Green Per DP 3.5 4 30 110 30 100 Per Seg. 3.5 4 30 120 30 100 Ultra Blue Per DP 3.5 4 30 120 30 100 Per Seg. 3.5 4 30 120 30 100 Ultra White Per DP 3.5 4 30 120 30 100 Unit: \\ V V uA mW mA mA N o t e s : 1. At Ta=25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.