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LD2541VO Fiches technique(PDF) 2 Page - LightKey Optoelectronics Ltd. |
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LD2541VO Fiches technique(HTML) 2 Page - LightKey Optoelectronics Ltd. |
2 / 3 page LightKey SPEC NO: DS10121536 REV: A.4 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 0.25 inch Four Digit 7 Segment LED Display 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. LD2541UR LD2541VR GaAlAs Super Red 640 8 10 8 10 LD2541UD LD2541VD GaAlAs Hi-Red 640 18 25 18 25 LD2541UO LD2541VO GaAsP Orange 625 7 9 7 9 LD2541UY LD2541VY GaAsP Yellow 588 8 10 8 10 LD2541UG LD2541VG GaP Green 568 7 9 7 9 LD2541UUR LD2541VUR AlGaInP Ultra Red 640 30 45 30 45 LD2541UUO LD2541VUO AlGaInP Ultra Orange 625 45 60 45 60 LD2541UUA LD2541VUA AlGaInP Ultra Amber 65 30 45 30 45 LD2541UUY LD2541VUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2541UUG LD2541VUG AlGaInP Ultra Green 573 30 45 30 45 LD2541UPG LD2541VPG InGaN Pure Green 525 120 300 120 300 LD2541UUB LD2541VUB InGaN Ultra Blue 470 30 45 30 45 LD2541UUW LD2541VUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd |
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