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| * 0.764 inch ( 19.4 mm) MATRIX HEIGHT * LOW POWER REQUIREMENT * SINGLE PLANE, WIDE VIEWING ANGLE * SOLID STATE RELIABILITY * 8 X 8 ARRAY WITH X-Y SELECT * COMPATIBLE WITH USASCLL AND EBCDIC CODES * STACKABLE HORIZONTALLY * CATEGORIZED FOR LUMINOUS INTENSITY The LTP-7188KE is a 0.764 inch (19.4 mm) matrix height 8x8 dot matrix display. This device uses AS-AlInGaP RED LED chips (AlInGaP epi on GaAs substrate). The display has gray face and white segments. AlInGaP RED LTP-7188KE Anode Row, Cathode Column PART NO.: LTP-7188KE BNS-OD-C131/A4 PAGE: 1of5 NOTES: All dimensions are in millimeters. Tolerance is 0.25 mm (0.01") unless otherwise noted. PART NO.: LTP-7188KE BNS-OD-C131/A4 PAGE: 2of5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ANODE ROW ANODE ROW 5 7 CATHODE COLUMN 2 CATHODE COLUMN 3 ANODE ROW 8 CATHODE COLUMN 5 ANODE ROW ANODE ROW ANODE ROW 6 3 1 CATHODE COLUMN 4 CATHODE COLUMN 6 ANODE ROW 4 CATHODE COLUMN 1 ANODE ROW 2 CATHODE COLUMN 7 CATHODE COLUMN 8 PART NO.: LTP-7188KE BNS-OD-C131/A4 PAGE: 3of5 Average Power Dissipation Per Dot Peak Forward Current Per Dot ( Frequency 1Khz, 18% duty cycle ) Average Forward Current Per Dot Forward Current From 25 Reverse Voltage Per Dot Operating Temperature Range 40 90 15 0.2 5 -35 to +85 mW mA mA mA/ V -35 to +85 Storage Temperature Range Soldering Conditions:1/16 inch below seating plane for 3 seconds at 260 ! "#$%& Average Luminous Intensity Per Dot Peak Emission Wavelength Spectral Line Half-Width Dominant Wavelength Forward Voltage any Dot Reverse Current any Dot Luminous Intensity Matching Ratio I p d V I I-m 630 1650 632 20 624 2.05 2.3 2.6 2.8 100 2:1 I= 20mA I= 20mA I= 20mA I= 20mA I= 80mA V= 5V I= 32mA 1/16Duty cd I= 32mA 1/16Duty nm nm nm V A Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L'Eclairage) eye-response curve. PART NO.: LTP-7188KE BNS-OD-C131/A4 PAGE: 4of5 ' ! " PART NO.: LTP-7188KE BNS-OD-C131/A4 PAGE: 5of5 |
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