LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only FEATURES ＊0.4 -INCH (10.16-mm) DIGIT HEIGHT. ＊CONTINUOUS UNIFORM SEGMENTS. ＊LOW POWER REQUIREMENT. ＊EXCELLENT CHARACTERS APPEARANCE. ＊CATEGORIZED FOR LUMINOUS INTENSITY. ＊I.C. COMPATIABLE. ＊EASY MOUNTING ON P.C. BOARD OR SOCKET. DESCRIPTION The LTS-4640AE is a 0.4-inch (10.16-mm) digit height single digit seven-segment display. This device utilizes red orange LED chips, which are made from GaAsP on GaP substrate, and has a orange face and orange segments. DEVICE PART NO. DESCRIPTION RED ORANGE Common Cathode Rt. Hand Decimal LTS-4640AE PART NO.: LTS-4640AE 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. Tolerance is ± 0.25-mm (0.01“) unless otherwise noted. INTERNAL CIRCUIT DIAGRAM PART NO.: LTS-4640AE BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only PIN CONNECTION No. CONNECTION 1 ANODE F 2 ANODE G 3 NO PIN 4 COMMON CATHODE *3 5 NO PIN 6 ANODE E 7 ANODE D 8 ANODE C 9 ANODE D.P. 10 NO PIN 11 NO PIN 12 COMMON CATHODE *3 13 ANODE B 14 ANODE A *3 PIN4 & 12 ARE INTERNALLY CONNECTEED. PART NO.: LTS-4640AE BNS-OD-C131/A4 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 250C Per Segment 25 0.33 mA mA/0C Reverse Voltage Per Segment 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 2200 µcd IF=10mA λp 630 nm IF=20mA Spectral Line Half-Width ∆λ 40 nm IF=20mA Dominant Wavelength λd 621 nm IF=20mA Forward Voltage Per Segment VF 2.0 2.6 V IF=20mA Reverse Current Per Segment IR 100 µA VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio 870 IF=10mA Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (commision internationale DE L’clariage) eye-response curve. PART NO.: LTS-4640AE 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.: LTS-4640AE BNS-OD-C131/A4 PAGE: 5 of 5