LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES 0.276 inch (7 mm) DIGIT HEIGHT EXCELLENT SEGMENT UNIFORMITY LOW POWER REQUIREMENT HIGH BRIGHTNESS AND HIGH CONTRAST WIDE VIEWING ANGLE SOLID STATE RELIABILITY BINNED FOR LUMINOUS INTENSITY LEAD-FREE PACKAGE DESCRIPTION The LTC-2810HG is a 0.276 inch (7 mm) digit height triple digit display. This device uses GREEN LED chips (GaP epi on GaP substrate). The display has gray face and white segments. DEVICE PART NO. GREEN LTC-2810HG DESCRIPTION Common Anode Rt. Hand Decimal PART NO.: LTC-2810HG(FOR OPTOTECH ONLY) BNS-OD-C131/A4 PAGE: 1 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PACKAGE DIMENSIONS NOTES: 1.All dimensions are in millimeters. Tolerances are 0.25 mm (0.01") unless otherwise noted. 2.Pin tip's shift tolerance is + 0.4 mm. INTERNAL CIRCUIT DIAGRAM PART NO.: LTC-2810HG(FOR OPTOTECH ONLY) BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION NO. CONNECTION NO. CONNECTION 1 Cathode E (DIGIT 1) 16 Cathode B (DIGIT 3) 2 Cathode D (DIGIT 1) 17 Cathode A (DIGIT 3) 3 Common Anode Digit 1 18 4 Cathode C (DIGIT 1) 19 Cathode G (DIGIT 3) DP (DIGIT 1) 20 Cathode F (DIGIT 3) 5 Cathode Common Anode Digit 3 6 Cathode E (DIGIT 2) 21 Cathode B (DIGIT 2) 7 Cathode D (DIGIT 2) 22 Cathode A (DIGIT 2) 8 Common Anode Digit 2 23 Common Anode Digit 2 9 Cathode C (DIGIT 2) 24 Cathode G (DIGIT 2) 10 Cathode DP(DIGIT 2) 25 Cathode F (DIGIT 2) 11 Cathode E (DIGIT 3) 26 Cathode B (DIGIT 1) 12 Cathode D (DIGIT 3) 27 Cathode A (DIGIT 1) 13 14 15 Common Anode Cathode Cathode Digit 3 Common Anode Digit 1 C (DIGIT 3) 29 Cathode G (DIGIT1) DP (DIGIT 3) 30 Cathode F (DIGIT 1) PART NO.: LTC-2810HG(FOR OPTOTECH ONLY) BNS-OD-C131/A4 28 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER MAXIMUM RATING UNIT 75 mW Peak Forward Current Per Segment ( Frequency 1Khz, 10% duty cycle) 100* mA Continuous Forward Current Per Segment Derating Linear From 25 Per Segment 25 0.33 mA mA/ Power Dissipation Per Segment Reverse Voltage Per Segment Operating Temperature Range 5 -35 to +105 Storage Temperature Range -35 to +105 V Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 2600C., or temperature of unit (during assembly) not over max. temperature rating above. * see figure 5 to establish pulsed condition ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 2600 cd IF=10mA p 565 nm IF=20mA Spectral Line Half-Width 30 nm IF=20mA Dominant Wavelength d 569 nm IF=20mA Forward Voltage Per Segment VF 2.1 2.6 V IF=20mA Reverse Current Per Segment IR 100 A VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio (Similar Light Area) 800 IF=10mA 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.: LTC-2810HG(FOR OPTOTECH ONLY) BNS-OD-C131/A4 PAGE: 4 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTC-2810HG(FOR OPTOTECH ONLY) BNS-OD-C131/A4 PAGE: 5 of 5