Street Address : Building 2, No. 1479, Liyuan Road, Yinzhou District, Ningbo, China.
Contact person:Mr. Lin
Phone:0086-574-86322282
Fax:0086-574-86322283
E-mail: sales@lightkey-opto.comWebsites:
led numeric display
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1.LD3041 0.3 Inch Four Digit 7 Segment LED Display
0.30 inch 4 digits 7 segment led display Features: 7.62mm (0.30inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Gray face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions LD3041 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. Internal Circuit Diagram Table1: Four Digit 7 Segment LED Display, Digit Height: 7.6mm(0.30inch), External Dimensions: 30.4x13.2x7.0mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA CC CA Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD3041AR LD3041BR GaAlAs Super Red 640 8 10 8 10 LD3041AD LD3041BD GaAlAs Hi-Red 640 18 25 18 25 LD3041AO LD3041BO GaAsP Orange 625 7 9 7 9 LD3041AY LD3041BY GaAsP Yellow 588 8 10 8 10 LD3041AG LD3041BG GaP Green 568 7 9 7 9 LD3041AUR LD3041BUR AlGaInP Ultra Red 640 30 45 30 45 LD3041AUO LD3041BUO AlGaInP Ultra Orange 625 45 60 45 60 LD3041AUA LD3041BUA AlGaInP Ultra Amber 605 30 45 30 45 LD3041AUY LD3041BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD3041AUG LD3041BUG AlGaInP Ultra Green 573 30 45 30 45 LD3041APG LD3041BPG InGaN Pure Green 525 120 300 120 300 LD3041AUB LD3041BUB InGaN Ultra Blue 470 30 45 30 45 LD3041AUW LD3041BUW InGaN Ultra White \ 100 120 100 120 For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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2.LD2541CD 0.25 Inch Four Digit 7 Segment LED Display
0.25 inch four digits 7 segment led display Features: 6.20mm (0.25inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2541 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 14.2mm(0.56inch), External Dimensions: 36.00x11.00x5.10mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD2541CR LD2541DR GaAlAs Super Red 640 8 10 8 10 LD2541CD LD2541DD GaAlAs Hi-Red 640 18 25 18 25 LD2541CO LD2541DO GaAsP Orange 625 7 9 7 9 LD2541CY LD2541DY GaAsP Yellow 588 8 10 8 10 LD2541CG LD2541DG GaP Green 568 7 9 7 9 LD2541CUR LD2541DUR AlGaInP Ultra Red 640 30 45 30 45 LD2541CUO LD2541DUO AlGaInP Ultra Orange 625 45 60 45 60 LD2541CUA LD2541DUA AlGaInP Ultra Amber 605 30 45 30 45 LD2541CUY LD2541DUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2541CUG LD2541DUG AlGaInP Ultra Green 573 30 45 30 45 LD2541CPG LD2541DPG InGaN Pure Green 525 120 300 120 300 LD2541CUB LD2541DUB InGaN Ultra Blue 470 30 45 30 45 LD2541CUW LD2541DUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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3.LD2841CD 0.28 Inch Four Digit 7 Segment LED Display
0.28 inch 4 digits 7 segment led display Features: 7.00mm (0.28inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2841 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 7.00mm(0.28inch), External Dimensions: 32.10x10.00x5.80mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD2841CR LD2841DR GaAlAs Super Red 640 8 10 8 10 LD2841CD LD2841DD GaAlAs Hi-Red 640 18 25 18 25 LD2841CO LD2841DO GaAsP Orange 625 7 9 7 9 LD2841CY LD2841DY GaAsP Yellow 588 8 10 8 10 LD2841CG LD2841DG GaP Green 568 7 9 7 9 LD2841CUR LD2841DUR AlGaInP Ultra Red 640 30 45 30 45 LD2841CUO LD2841DUO AlGaInP Ultra Orange 625 45 60 45 60 LD2841CUA LD2841DUA AlGaInP Ultra Amber 605 30 45 30 45 LD2841CUY LD2841DUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2841CUG LD2841DUG AlGaInP Ultra Green 573 30 45 30 45 LD2841CPG LD2841DPG InGaN Pure Green 525 120 300 120 300 LD2841CUB LD2841DUB InGaN Ultra Blue 470 30 45 30 45 LD2841CUW LD2841DUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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4.LD2841AB 0.28 Inch Four Digit 7 Segment LED Display
0.28 inch four digits 7 segment led display Features: 7.00mm (0.28inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2841 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 7.00mm(0.28inch), External Dimensions: 32.10x10.00x5.80mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD2841AR LD2841BR GaAlAs Super Red 640 8 10 8 10 LD2841AD LD2841BD GaAlAs Hi-Red 640 18 25 18 25 LD2841AO LD2841BO GaAsP Orange 625 7 9 7 9 LD2841AY LD2841BY GaAsP Yellow 588 8 10 8 10 LD2841AG LD2841BG GaP Green 568 7 9 7 9 LD2841AUR LD2841BUR AlGaInP Ultra Red 640 30 45 30 45 LD2841AUO LD2841BUO AlGaInP Ultra Orange 625 45 60 45 60 LD2841AUA LD2841BUA AlGaInP Ultra Amber 605 30 45 30 45 LD2841AUY LD2841BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2841AUG LD2841BUG AlGaInP Ultra Green 573 30 45 30 45 LD2841APG LD2841BPG InGaN Pure Green 525 120 300 120 300 LD2841AUB LD2841BUB InGaN Ultra Blue 470 30 45 30 45 LD2841AUW LD2841BUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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5.LD2541UV 0.25 Inch Four Digit 7 Segment LED Display
0.25 inch four digits 7 segment led display Features: 6.20mm (0.25inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2541 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 14.2mm(0.56inch), External Dimensions: 36.00x11.00x5.10mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP 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 605 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 For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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6.LD2541EF 0.25 Inch Four Digit 7 Segment LED Display
0.25 inch four digits 7 segment led display Features: 6.20mm (0.25inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2541 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 14.2mm(0.56inch), External Dimensions: 36.00x11.00x5.10mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD2541ER LD2541FR GaAlAs Super Red 640 8 10 8 10 LD2541ED LD2541FD GaAlAs Hi-Red 640 18 25 18 25 LD2541EO LD2541FO GaAsP Orange 625 7 9 7 9 LD2541EY LD2541FY GaAsP Yellow 588 8 10 8 10 LD2541EG LD2541FG GaP Green 568 7 9 7 9 LD2541EUR LD2541FUR AlGaInP Ultra Red 640 30 45 30 45 LD2541EUO LD2541FUO AlGaInP Ultra Orange 625 45 60 45 60 LD2541EUA LD2541FUA AlGaInP Ultra Amber 605 30 45 30 45 LD2541EUY LD2541FUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2541EUG LD2541FUG AlGaInP Ultra Green 573 30 45 30 45 LD2541EPG LD2541FPG InGaN Pure Green 525 120 300 120 300 LD2541EUB LD2541FUB InGaN Ultra Blue 470 30 45 30 45 LD2541EUW LD2541FUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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7.LD2841EF 0.28 Inch Four Digit 7 Segment LED Display
0.28 inch four digits 7 segment led display Features: 7.00mm (0.28inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD2841 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 7.00mm(0.28inch), External Dimensions: 32.10x10.00x5.80mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD2841ER LD2841FR GaAlAs Super Red 640 8 10 8 10 LD2841ED LD2841FD GaAlAs Hi-Red 640 18 25 18 25 LD2841EO LD2841FO GaAsP Orange 625 7 9 7 9 LD2841EY LD2841FY GaAsP Yellow 588 8 10 8 10 LD2841EG LD2841FG GaP Green 568 7 9 7 9 LD2841EUR LD2841FUR AlGaInP Ultra Red 640 30 45 30 45 LD2841EUO LD2841FUO AlGaInP Ultra Orange 625 45 60 45 60 LD2841EUA LD2841FUA AlGaInP Ultra Amber 605 30 45 30 45 LD2841EUY LD2841FUY AlGaInP Ultra Yellow 595 30 45 30 45 LD2841EUG LD2841FUG AlGaInP Ultra Green 573 30 45 30 45 LD2841EPG LD2841FPG InGaN Pure Green 525 120 300 120 300 LD2841EUB LD2841FUB InGaN Ultra Blue 470 30 45 30 45 LD2841EUW LD2841FUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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8.LD3043AB 0.3 Inch Four Digit 7 Segment LED Display
0.30 inch four digits 7 segment led display Features: 7.62mm (0.30inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD3043 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 7.62mm(0.30inch), External Dimensions: 30.50x13.00x7.00mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD3043AR LD3043BR GaAlAs Super Red 640 8 10 8 10 LD3043AD LD3043BD GaAlAs Hi-Red 640 18 25 18 25 LD3043AO LD3043BO GaAsP Orange 625 7 9 7 9 LD3043AY LD3043BY GaAsP Yellow 588 8 10 8 10 LD3043AG LD3043BG GaP Green 568 7 9 7 9 LD3043AUR LD3043BUR AlGaInP Ultra Red 640 30 45 30 45 LD3043AUO LD3043BUO AlGaInP Ultra Orange 625 45 60 45 60 LD3043AUA LD3043BUA AlGaInP Ultra Amber 605 30 45 30 45 LD3043AUY LD3043BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD3043AUG LD3043BUG AlGaInP Ultra Green 573 30 45 30 45 LD3043APG LD3043BPG InGaN Pure Green 525 120 300 120 300 LD3043AUB LD3043BUB InGaN Ultra Blue 470 30 45 30 45 LD3043AUW LD3043BUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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9.LD3041MN 0.3 Inch Four Digit 7 Segment LED Display
0.30 inch four digits 7 segment led display Features: 7.60mm (0.30inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD3041 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 7.60mm(0.30inch), External Dimensions: 30.40x13.20x7.00mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD3041M2R LD3041N2R GaAlAs Super Red 640 8 10 8 10 LD3041M2D LD3041N2D GaAlAs Hi-Red 640 18 25 18 25 LD3041M2O LD3041N2O GaAsP Orange 625 7 9 7 9 LD3041M2Y LD3041N2Y GaAsP Yellow 588 8 10 8 10 LD3041M2G LD3041N2G GaP Green 568 7 9 7 9 LD3041M2UR LD3041N2UR AlGaInP Ultra Red 640 30 45 30 45 LD3041M2UO LD3041N2UO AlGaInP Ultra Orange 625 45 60 45 60 LD3041M2UA LD3041N2UA AlGaInP Ultra Amber 605 30 45 30 45 LD3041M2UY LD3041N2UY AlGaInP Ultra Yellow 595 30 45 30 45 LD3041M2UG LD3041N2UG AlGaInP Ultra Green 573 30 45 30 45 LD3041M2PG LD3041N2PG InGaN Pure Green 525 120 300 120 300 LD3041M2UB LD3041N2UB InGaN Ultra Blue 470 30 45 30 45 LD3041M2UW LD3041N2UW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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10.LD3341AB 0.33 Inch Four Digit 7 Segment LED Display
0.33 inch 4 digits 7 segment led display Features: 8.38mm (0.33inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption Black face, white segment RoHS compliant Available options: Alternative emitting luminosity: standard or high brightness version Alternative emitted color Alternative face and segment color Alternative font Cropped terminal pins Package Dimensions: LD3341 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. Internal Circuit Diagram: Table: Four Digits 7 Segment LED Display, Digit Height: 8.38mm(0.33inch), External Dimensions: 30.00x14.00x7.00mm (LxWxHmm) Part No. Chip Iv@IF=20mA Iv@IF=20mA Common Cathode Common Anode Material Color WLD One Seg One DP Min. Typ. Min. Typ. LD3341AR LD3341BR GaAlAs Super Red 640 8 10 8 10 LD3341AD LD3341BD GaAlAs Hi-Red 640 18 25 18 25 LD3341AO LD3341BO GaAsP Orange 625 7 9 7 9 LD3341AY LD3341BY GaAsP Yellow 588 8 10 8 10 LD3341AG LD3341BG GaP Green 568 7 9 7 9 LD3341AUR LD3341BUR AlGaInP Ultra Red 640 30 45 30 45 LD3341AUO LD3341BUO AlGaInP Ultra Orange 625 45 60 45 60 LD3341AUA LD3341BUA AlGaInP Ultra Amber 65 30 45 30 45 LD3341AUY LD3341BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD3341AUG LD3341BUG AlGaInP Ultra Green 573 30 45 30 45 LD3341APG LD3341BPG InGaN Pure Green 525 120 300 120 300 LD3341AUB LD3341BUB InGaN Ultra Blue 470 30 45 30 45 LD3341AUW LD3341BUW SMD Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd For more details, please contact us!
Category:7 Segment LED Display-> Four Digit LED Display
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