LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only LED DISPLAY LTP-14088KD-J DATA SHEET Rev Description 01 RDR Original Spec - NPPR Original Spec SPEC. NO.: DATE : December 01, 2008 Phanomkorn J. December 19, 2008 December 19, 2008 0 PART NO.: LTP-14088KD-J BNS-OD-C131/A4 Phanomkorn J. DS30-2008-0194 REV. NO. : PAGE NO. : By OF 5 PAGE: 0 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊1.50 inch ( 37.0 mm) MATRIX HEIGHT ＊LOW POWER REQUIREMENT ＊SINGLE PLANE, WIDE VIEWING ANGLE ＊SOLID STATE RELIABILITY ＊8 ×8 ARRAY WITH X-Y SELECT ＊COMPATIBLE WITH USASCII AND EBCDIC CODES ＊STACKABLE HORIZONTALLY ＊CATEGORIZED FOR LUMINOUS INTENSITY ＊LEAD-FREE PACKAGE(ACCORDING TO RoHS) DESCRIPTION The LTP-14088KD-J is a 1.50 inch (37.0 mm) matrix height 8×8 dot matrix display. This device uses AS-AlInGaP Hyper Red LED chips (AlInGaP epi on GaAs substrate). The matrix display has a black face and white dot color. DEVICE PART NO. DESCRIPTION AlInGaP Hyper Red Anode Column Cathode Row LTP-14088KD-J PART NO.: LTP-14088KD-J 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. Tolerances are± 0.25 mm (0.01“) unless otherwise noted. 2. Pin tip’s shift tolerance is +/- 0.4 mm. 3. Foreign material on segment ≦10mils 4. Ink contamination (surface) ≦20mils 5. Bending≦1/100 6. Bubble in segment ≦10mils INTERNAL CIRCUIT DIAGRAM PART NO.: LTP-14088KD-J BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION NO CONNECTION 1 CATHODE ROW 5 2 CATHODE ROW 7 3 ANODE COLUMN 2 4 ANODE COLUMN 3 5 CATHODE ROW 8 6 ANODE COLUMN 5 7 CATHODE ROW 6 8 CATHODE ROW 3 9 CATHODE ROW 1 10 ANODE COLUMN 4 11 ANODE COLUMN 6 12 CATHODE ROW 4 13 ANODE COLUMN 1 14 CATHODE ROW 2 15 ANODE COLUMN 7 16 ANODE COLUMN 8 PART NO.: LTP-14088KD-J 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 70 mW Peak Forward Current Per Dot ( Frequency 1Khz,18% duty cycle) 90 mA 25 0.28 mA mA/℃ Average Forward Current Per Dot Derating Linear From 25℃ Per Dot Reverse Voltage Per Segment Operating Temperature Range 5 -35℃ to +105℃ Storage Temperature Range -35℃ to +105℃ V Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 2600C or of temperature 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 1020 2475 µcd Ip=32mA 1/16Duty Peak Emission Wavelength λp 650 nm IF=20mA Spectral Line Half-Width ∆λ 20 nm IF=20mA Dominant Wavelength λd 639 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot IR 100 IV-m 2:1 Luminous Intensity Matching Ratio (Similar Light Area) 2.1 2.6 2.3 2.8 IF=20mA V IF=80mA µA VR=5V 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-14088KD-J 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-14088KD-J BNS-OD-C131/A4 PAGE: 5 of 5