LED Display Product Data Sheet LTP-537JD Spec No.: DS30-2001-253 Effective Date: 08/29/2001 Revision: - 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 ELECTRONICS, INC. Property of Lite-On Only FEATURES ＊0.5-INCH (12.7-mm) 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-537JD is a 0.5-inch (12.7-mm) height 16-segment single digit alphanumeric display. This device utilizes AlInGaP Hyper Red LED chips, which are made from AlInGaP on a non-transparent GaAs substrate, and has a black face and white segments. DEVICE PART NO. DESCRIPTION AlInGaP Hyper Red Common Cathode, Rt. Hand decimal LTP-537JD PART NO.: LTP-537JD BNS-OD-C131/A4 PAGE: 1 of 5 LITE-ON ELECTRONICS, INC. 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-537JD BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PIN CONNECTION PART NO.: LTP-537JD BNS-OD-C131/A4 No. CONNECTION 1 ANODE B 2 ANODE A 3 ANODE M 4 ANODE K 5 ANODE H 6 ANODE G 7 ANODE T 8 ANODE F 9 ANODE E 10 ANODE D.P. 11 ANODE S 12 ANODE R 13 ANODE D 14 ANODE U 15 ANODE P 16 ANODE C 17 ANODE N 18 COMMON CATHODE PAGE: 3 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT Ta=25oC PARAMETER MAXIMUM RATING UNIT Power Dissipation Per Segment 70 mW Peak Forward Current Per Segment ( 1/10 Duty Cycle, 0.1ms Pulse Width ) 90 mA 25 0.33 mA mA/0C Continuous Forward Current Per Segment Derating Linear From 250C Per Segment 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 700 cd IF=1mA p 650 nm IF=20mA Spectral Line Half-Width 20 nm IF=20mA Dominant Wavelength d 639 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 320 IF=1mA Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L’Eclariage) eye-response curve. PART NO.: LTP-537JD BNS-OD-C131/A4 PAGE: 4 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-537JD BNS-OD-C131/A4 PAGE: 5 of 5