LTC-4620AHR

LED Display Product Data Sheet LTC-4620AHR Spec No.: DS30-2003-230 Effective Date: 11/12/2003 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 TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊0.4 inch (10.21 mm) DIGIT HEIGHT ＊EXCELLENT SEGMENT UNIFORMITY ＊LOW POWER REQUIREMENT ＊HIGH BRIGHTNESS AND HIGH CONTRAST ＊WIDE VIEWING ANGLE ＊SOLID STATE RELIABILITY DESCRIPTION The LTC-4620AHR is a 0.4 inch (10.21 mm) digit height quadruple display. This device uses HI-EFF. RED LED chips (GaAsP epi on GaP substrate). The display has gray face and red segments. DEVICE PART NO. HI-EFF. RED LTC-4620AHR PART NO.: LTC-4620AHR BNS-OD-C131/A4 DESCRIPTION Multiplex Common Anode 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.: LTC-4620AHR BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION PART NO.: LTC-4620AHR BNS-OD-C131/A4 NO. CONNECTION 1 Common Anode Digit 4 2 Cathode C 3 Cathode E 4 Cathode G 5 Cathode A 6 Common Anode Digit 3 7 Cathode UC,LC 8 Common Anode Digit 2 9 Cathode F 10 Cathode B 11 Cathode D 12 Common Anode Digit 1 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER MAXIMUM RATING UNIT 75 mW Peak Forward Current Per Segment ( Frequency 1Khz, 10% duty cycle) 100* mA Continuous Forward Current Per Segment Derating Linear From 25℃ Per Segment 25 0.33 mA mA/℃ Power Dissipation Per Segment Reverse Voltage Per Segment 5 -35℃ to +105℃ Operating Temperature Range V -35℃ to +105℃ Storage Temperature Range Solder Temperature: max 260℃ for max 3sec at 1.6mm below seating plane. * see figure 5 to establish pulsed condition ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 1300 3100 cd IF=10mA Peak Emission Wavelength p 635 nm IF=20mA Spectral Line Half-Width  40 nm IF=20mA Dominant Wavelength d 623 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 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. PART NO.: LTC-4620AHR 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.: LTC-4620AHR BNS-OD-C131/A4 PAGE: 5 of 5