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LM12457BY 데이터시트(PDF) 1 Page - LightKey Optoelectronics Ltd. |
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LM12457BY 데이터시트(HTML) 1 Page - LightKey Optoelectronics Ltd. |
1 / 3 page LightKey SPEC NO: DS10121816 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 Datasheet of 1.20 inch 5x7 Square Dot Matrix LED Display LM7057A/B Series - 0.70 inch 5x7 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features 31.60mm (1.20 inch) matrix height Dot size: 4x4 mm Pitch: 4.60 mm Wide viewing angle Range of emitted colors I.C. compatible Low power consumption White dot, grey or black face Available options Alternative emitting luminosity: Standard or high brightness version Alternative emitted color Alternative dot color Alternative face color Both CA or CC versions are available Cropped terminal pins RoHS compliant Package Dimensions ROW 5 4 2 3 1 COL. 2 4 3 5 6 7 1 25.00 4.60*4=18.40 PIN 1 2.54*6=15.24 36.00 0.51 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. |
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