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LD2541VG Dataheets PDF



Part Number LD2541VG
Manufacturers LightKey
Logo LightKey
Description 0.25inch dual Digit 7 Segment LED Display
Datasheet LD2541VG DatasheetLD2541VG Datasheet (PDF)

LightKey Datasheet of 0.25 inch Four Digit 7 Segment LED Display LD2541U/V Series - 0.25 inch dual Digit 7 Segment LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 6.20 mm (0.25inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption White segment RoHS compliant Available options ¾ ¾ ¾ ¾ ¾ ¾ Alternative emitting luminosity: Standard or high brightness .

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LightKey Datasheet of 0.25 inch Four Digit 7 Segment LED Display LD2541U/V Series - 0.25 inch dual Digit 7 Segment LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 6.20 mm (0.25inch) digit high Excellent digit appearance Wide viewing angle Range of emitted colors I.C. compatible Low power consumption White segment RoHS compliant Available options ¾ ¾ ¾ ¾ ¾ ¾ Alternative emitting luminosity: Standard or high brightness version Alternative emitted color Alternative segment color Alternative font Common Cathode is available Cropped terminal pins Package Dimensions 10.0 ° 3.50 0.80 DIG.1 A 11.00 DIG.2 D1 DIG.3 DIG.4 6.2(.25") F E G B C D D2 D3 PIN1 6.00 6.00 36.00 6.00 5.10 0.50 2.54*5=12.70 7.40 0.45 8.10 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 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 1/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 http://www.Datasheet4U.com LightKey Internal Circuit Diagram LD2541U (Common Cathode) Datasheet of 0.25 inch Four Digit 7 Segment LED Display 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. Common Cathode LD2541UR LD2541UD LD2541UO LD2541UY LD2541UG LD2541UUR LD2541UUO LD2541UUA LD2541UUY LD2541UUG LD2541UPG LD2541UUB LD2541UUW Unit: Common Anode LD2541VR LD2541VD LD2541VO LD2541VY LD2541VG LD2541VUR LD2541VUO LD2541VUA LD2541VUY LD2541VUG LD2541VPG LD2541VUB LD2541VUW \ Material GaAlAs GaAlAs GaAsP GaAsP GaP AlGaInP AlGaInP AlGaInP AlGaInP AlGaInP InGaN InGaN InGaN \ Chip Color Super Red Hi-Red Orange Yellow Green Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Ultra White \ WLD 640 640 625 588 568 640 625 65 595 573 525 470 \ nm Iv@IF=20mA One Seg Min. 8 18 7 8 7 30 45 30 30 30 120 30 100 mcd Typ. 10 25 9 10 9 45 60 45 45 45 300 45 120 mcd Iv@IF=20mA One DP Min. 8 18 7 8 7 30 45 30 30 30 120 30 100 mcd Typ. 10 25 9 10 9 45 60 45 45 45 300 45 120 mcd 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 http://www.Datasheet4U.com LightKey Datasheet of 0.25 inch Four Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Forward Color Voltage@ IF=20mA Typ. Super Red Per Seg. Per DP Hi-Red Per Seg. Per DP Orange Per Seg. Per DP Yellow Per Seg. Per DP Green Per Seg. Per DP Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Per Seg. Per DP Per Seg. Per DP Per Seg. Per DP Per Seg. Per DP Per Seg. Per DP Per Seg. Per DP Per Seg. Per DP Ultra White Unit: Notes: 1. At Ta=25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. Absolute Maximum Ratings[1] DC Forward Current 25 25 25 25 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 mA Peak Forward Current[2] 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 mA Reverse Current VR=5V 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 uA Power Dissipation Max. 2.2 2.2 2.2 2.2 2.5 2.5 2.5 2.5 2.5 2.5 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 2.6 4 4 4 4 4 4 V 60 60 60 60 80 80 80 80 80 80 60 60 65 65 65 65 65 65 75 75 110 110 120 120 120 120 mW 1.8 1.8 1.8 1.8 2.1 2.1 2.1 2.1 2.2 2.2 1.9 1.9 2 2 2 2 2 2 2.1 2.1 3.5 3.5 3.5 3.5 3.5 3.5 V Per Seg. Per DP \ SPEC NO: DS10121536 REV: A.4 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 http://www.Datasheet4U.com .


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