LED Display Product Data Sheet LTD-6440G Spec No.: DS-30-97-036 Effective Date: 01/16/2010 Revision: B LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES 0.56 inch (14.22 mm) DIGIT HEIGHT. CONTINUOUS UNIFORM SEGMENTS. LOW POWER REQUIREMENT. EXCELLENT CHARACTERS APPEARANCE. HIGH BRIGHTNESS & HIGH CONTRAST. WIDE VIEWING ANGLE. SOLID STATE RELIABILITY. DESCRIPTION The LTD-6440G is a 0.56 inch (14.22 mm) height digit display. This device utilizes green LED chips, which are made from GaP on a transparent GaP substrate, and has a gray face and white segments. DEVICE PART NO. DESCRIPTION Green Common Cathode Rt. Hand Decimal LTD-6440G PART NO.: LTD-6440G BNS-OD-C131/A4 PAGE: 1 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PACKAGE DIMENSIONS NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm (0.01") unless otherwise noted. INTERNAL CIRCUIT DIAGRAM PART NO.: LTD-6440G BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION PART NO.: LTD-6440G BNS-OD-C131/A4 NO. CONNECTION 1 Anode E (Digit 1) 2 Anode D (Digit 1) 3 Anode C (Digit1) 4 Anode D.P. (Digit 1) 5 Anode E (Digit 2) 6 Anode D (Digit 2) 7 Anode G (Digit 2) 8 Anode C (Digit 2) 9 Anode D.P. (Digit 2) 10 Anode B (Digit 2) 11 Anode A (Digit 2) 12 Anode F (Digit2) 13 Common Cathode (Digit 2) 14 Common Cathode (Digit 1) 15 Anode B (Digit 1) 16 Anode A (Digit1) 17 Anode G (Digit 1) 18 Anode F (Digit 1) PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT Ta=25oC PARAMETER MAXIMUM RATING UNIT Power Dissipation Per Segment 75 mW Peak Forward Current Per Segment ( 1/10 Duty Cycle, 0.1ms Pulse Width ) 100 mA Continuous Forward Current Per Segment Derating Linear From 25 Per Segment 25 0.33 mA mA/ Reverse Voltage Per Segment 5 -35 to +85 Operating Temperature Range V -35 to +85 Storage Temperature Range Solder Temperature: max 260 for max 3sec at 1.6mm below seating plane. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 2400 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 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.: LTD-6440G 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.: LTD-6440G BNS-OD-C131/A4 PAGE: 5 of 5