LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊2.0 inch ( 50.80 mm) MATRIX HEIGHT ＊LOW POWER REQUIREMENT ＊HIGH BRIGHTNESS & HIGH CONTRAST ＊SINGLE PLANE, WIDE VIEWING ANGLE ＊SOLID STATE RELIABILITY ＊ 5×7 ARRAY WITH X-Y SELECT ＊COMPATIBLE WITH USASCII AND EBCDIC CODES ＊STACKABLE HORIZONTALLY ＊CATEGORIZED FOR LUMINOUS INTENSITY DESCRIPTION The LPTL21157AFBK1 is a 2.0 inch (50.8 mm) matrix height 5×7 dot matrix display. This device uses AS-AlInGaP RED LED chips (AlInGaP epi on GaAsP substrate). The matrix display has black face and transparent dot. DEVICE PART NO. DESCRIPTION AlInGaP RED Cathode Column Anode Row LPTL21157AFBK1 PART NO.: LPTL21157AFBK1 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. Tolerance is ± 0.25 mm (0.01“) unless otherwise noted. 2.Pin tip’s shift tol. is +/0.4mm INTERNAL CIRCUIT DIAGRAM PART NO.: LPTL21157AFBK1 BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION No. CONNECTION 1 ANODE ROW 5 2 ANODE ROW 7 3 CATHODE COLUMN 2 4 CATHODE COLUMN 3 5 ANODE ROW 4 6 CATHODE COLUMN 5 7 ANODE ROW 6 8 ANODE ROW 3 9 ANODE ROW 1 10 CATHODE COLUMN 4 11 CATHODE COLUMN 3 12 ANODE ROW 4 13 CATHODE COLUMN 1 14 ANODE ROW 2 . PART NO.: LPTL21157AFBK1 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 ( Frequency 1Khz, 18% duty cycle) 90 mA Average Forward Current Per Dot Forward Current Derating from 250C 15 0.2 mA mA/℃ Reverse Voltage Per Dot 5 -35℃ to +85℃ Operating Temperature Range V -35℃ to +85℃ Storage Temperature Range Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 260℃, or temperature of unit (during assembly) not over max. temperature rating above ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 3003 µcd Ip=2mA 1/16Duty Peak Emission Wavelength λp 632 nm IF=20mA Spectral Line Half-Width ∆λ 20 nm IF=20mA Dominant Wavelength λd 624 nm IF=20mA Forward Voltage any Dot VF 2.05 2.6 V IF=20mA Reverse Current any Dot IR 100 µA VR=5V IV-m 2:1 Luminous Intensity Matching Ratio 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. BIN GRADE RANGE PART NO.: LPTL21157AFBK1 BNS-OD-C131/A4 K2 21.1 : 34.0 L1 34.1 : 54.4 L2 54.5 : 87.0 PAGE: M1 54.5 : 87.0 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.: LPTL21157AFBK1 BNS-OD-C131/A4 PAGE: 5 of 5