LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊0.7INCH (17.22mm) DIGIT HEIGHT. ＊CONTINUOUS UNIFORM SEGMENTS. ＊LOW POWER REQUIREMENT. ＊EXCELLENT CHARACTERS APPEARANCE. ＊HIGH BRIGHTNESS & HIGH CONTRAST. ＊WIDE VIEWING ANGLE. ＊SOLID STATE RELIABILITY. ＊CATEGORIZED FOR LUMINOUS INTENSITY. DESCRIPTION The LTP-757KR-01 is a 0.7inch (17.22mm) matrix height 5 x 7 dot matrix display. This device utilizes AlInGap Super Red LED chips, which are made from AlInGaP on a non-transparent GaAs substrate, and has a gray face and white dots. DEVICE PART NO. DESCRIPTION AlInGaP SUPER RED Cathode Column Anode Row LTP-757KR-01 PART NO.: LTP-757KR-01 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.: LTP-757KR-01 BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION PART NO.: LTP-757KR-01 BNS-OD-C131/A4 No. CONNECTION 1 CATHODE COLUMN 1 2 ANODE ROW 3 3 CATHODE COLUMN 2 4 ANODE ROW 5 5 ANODE ROW 6 6 ANODE ROW 7 7 CATHODE COLUMN 4 8 CATHODE COLUMN 5 9 ANODE ROW 4 10 CATHODE COLUMN 3 11 ANODE ROW 2 12 ANODE ROW 1 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT TA=25oC PARAMETER MAXIMUM RATING UNIT Average Power Dissipation Per dot 33 mW Peak Forward Current Per dot 90 mA 13 0.17 mA mA/0C Average Forward Current Per dot Derating Linear From 250C Per dot Reverse Voltage Per dot 5 V 0 0 Operating Temperature Range -35 C to +85 C Storage Temperature Range -350C to +850C Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 2600C ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 3400 µcd IP=32mA , 1/16Duty λp 639 nm IF=20mA Spectral Line Half-Width ∆λ 20 nm IF=20mA Dominant Wavelength λd 631 nm IF=20mA Forward Voltage Per dot VF 2.0 2.6 V IF=20mA Reverse Current Per dot IR 100 µA VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio 1650 IP=18mA , 1/16Duty 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-757KR-01 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.: LTP-757KR-01 BNS-OD-C131/A4 PAGE: 5 of 5