LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊0.7 inch (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 ＊LEAD-FREE PACKAGE DESCRIPTION The LTP-757KR-NB is a 0.7inch (17.22mm) matrix height 5 x 7 dot matrix display. This device uses AlInGap Super Red LED chips (AlInGaP epi on GaAs substrate). The display has black face and white dots. DEVICE PART NO. DESCRIPTION AlInGaP Hyper Red Cathode Column Anode Row LTP-757KR-NB PART NO.: LTP-757KR-NB 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-NB BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION 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 PART NO.: LTP-757KR-NB BNS-OD-C131/A4 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER MAXIMUM RATING UNIT Average Power Dissipation Per dot 40 mW Peak Forward Current Per dot 90 mA Average Forward Current Per dot Derating Linear From 250C Per dot 15 0.2 mA mA/0C Reverse Voltage Per dot 5 V 0 0 Operating Temperature Range -35 C to +85 C Storage Temperature Range -350C to +850C Soldering Conditions : 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 1732 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 (Similar Light Area) 630 IP=32mA , 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-NB 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-NB BNS-OD-C131/A4 PAGE: 5 of 5