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  Datasheet File OCR Text:
 20 SEGMENTS BAR GRAPH ARRAY
Part Number: DC20/20EWA High Efficiency Red
Features
SUITABLE FOR LEVEL INDICATORS. LOW CURRENT OPERATION. EXCELLENT ON/OFF CONTRAST. WIDE VIEWING ANGLE. END STACKABLE. MECHANICALLY RUGGED. DIFFERENT COLORS IN ONE UNIT AVAILABLE. STANDARD: GRAY FACE, WHITE SEGMENT. RoHS COMPLIANT.
Description
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
Package Dimensions& Internal Circuit Diagram
Notes: 1. All dimensions are in millimeters (inches), Tolerance is 0.25(0.01")unless otherwise noted. 2. Specifications are subject to change without notice.
SPEC NO: DSAD1431 APPROVED: WYNEC
REV NO: V.7 CHECKED: Joe Lee
DATE: MAY/31/2007 DRAWN: Y.L.LI
PAGE: 1 OF 4 ERP: 1331000090
Selection Guide
Part No. Dice Lens Type Iv (ucd) [1] @ 10mA Min. DC20/20EWA High Efficiency Red (GaAsP/GaP) WHITE DIFFUSED 1900 Typ. 9000 20 Segments Bargraph-Display Description
Note: 1. Luminous intensity/ luminous Flux: +/-15%.
Electrical / Optical Characteristics at TA=25C
Symbol peak D [1] 1/2 C VF [2] IR Parameter Peak Wavelength Dominant Wavelength Spectral Line Half-width Capacitance Forward Voltage Reverse Current Device High Efficiency Red High Efficiency Red High Efficiency Red High Efficiency Red High Efficiency Red High Efficiency Red Typ. 627 625 45 15 2.0 2.5 10 Max. Units nm nm nm pF V uA Test Conditions IF=20mA IF=20mA IF=20mA VF=0V;f=1MHz IF=20mA VR=5V
Notes: 1.Wavelength: +/-1nm. 2. Forward Voltage: +/-0.1V.
Absolute Maximum Ratings at TA=25C
Parameter Power dissipation DC Forward Current Peak Forward Current [1] Reverse Voltage Operating / Storage Temperature Lead Solder Temperature[2]
Notes: 1. 1/10 Duty Cycle, 0.1ms Pulse Width. 2. 2mm below package base.
High Efficiency Red 75 30 160 5 -40C To +85C 260C For 3-5 Seconds
Units mW mA mA V
SPEC NO: DSAD1431 APPROVED: WYNEC
REV NO: V.7 CHECKED: Joe Lee
DATE: MAY/31/2007 DRAWN: Y.L.LI
PAGE: 2 OF 4 ERP: 1331000090
High Efficiency Red
DC20/20EWA
SPEC NO: DSAD1431 APPROVED: WYNEC
REV NO: V.7 CHECKED: Joe Lee
DATE: MAY/31/2007 DRAWN: Y.L.LI
PAGE: 3 OF 4 ERP: 1331000090
PACKING & LABEL SPECIFICATIONS
DC20/20EWA
SPEC NO: DSAD1431 APPROVED: WYNEC
REV NO: V.7 CHECKED: Joe Lee
DATE: MAY/31/2007 DRAWN: Y.L.LI
PAGE: 4 OF 4 ERP: 1331000090


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