LTC-2621JD LITEON | Alldatasheet

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Technical content

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 LED Display Product Data Sheet LTC-2621JD Spec No.: DS30-2000-424 Effective Date: 01/06/2001 Revision: - BNS-OD-FC001/A4 BNS-OD-FC001/A4 BNS-OD-FC001/A4 BNS-OD-FC001/A4

LITE-ON ELECTRONICS, INC. Property of Lite-On Only PART NO.: LTC-2621JD PAGE: 1 of 5 BNS-OD-C131/A4

FEATURES

＊0.28 inch (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 LTC-2621JD is a 0.28 inch (7 mm) height triple digit display. The device utilizes AlInGaP high efficiency Red LED chips, which are made from AlInGaP on a non -transparent GaAs substrate, and have gray face and white segment color. DEVICE PART NO. DESCRIPTION AlInGaP Hi -Eff RED Multiplex Common Anode Rt.Hand Decimal LTC-2621JD

LITE-ON ELECTRONICS, INC. Property of Lite-On Only PART NO.: LTC-2621JD PAGE: 2 of 5 BNS-OD-C131/A4 PACKAGE DIMENSIONS NOTES: All dimensions are in millimeters. Tolerance is  0.25 mm (0.01“) unless otherwise noted. INTERNAL CIRCUIT DIAGRAM

LITE-ON ELECTRONICS, INC. Property of Lite-On Only PART NO.: LTC-2621JD PAGE: 3 of 5 BNS-OD-C131/A4 PIN CONNECTION No. CONNECTION

1 CATHODE D

2 COMMON ANODE (DIGIT 1)

3 CATHODE D.P.

4 CATHODE E

5 COMMON ANODE (DIGIT 2)

6 CATHODE C , L3

7 CATHODE G

8 COMMON ANODE (DIGIT 3)

9 NO CONNECTION

10 NO PIN

11 NO PIN

12 CATHODE B , L2

13 COMMON ANODE L1 , L 2 , L3

14 NO PIN

15 CATHODE A , L1

16 CATHODE F

LITE-ON ELECTRONICS, INC. Property of Lite-On Only PART NO.: LTC-2621JD PAGE: 4 of 5 BNS-OD-C131/A4 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 Continuous Forward Current Per Segment Derating Linear From 25℃ Per Segment 0.33 mA mA/℃ Reverse Voltage Per Segment 5 V Operating Temperature Range -35℃ to +85℃ Storage Temperature Range -35℃ to +85℃ Solder Temperature: max 260℃ for max 3sec at 1.6mm[1/16inch] below seating plane. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 200 600 cd IF=1mA Peak Emission Wavelength p 656 nm IF=20mA Spectral Line Half-Width  22 nm IF=20mA Dominant Wavelength d 640 nm IF=20mA Forward Voltage Per Segment VF 2.1 2.6 V IF=20mA Reverse Current Per Segment IR 100 A VR=5V Luminous Intensity Matching Ratio IV-m 2:1 IF=1mA Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve.

LITE-ON ELECTRONICS, INC. Property of Lite-On Only PART NO.: LTC-2621JD PAGE: 5 of 5 BNS-OD-C131/A4 TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted)