SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
14.22mm (0.56INCH) DUAL DIGIT NUMERIC
DISPLAY
Part Number: DC56-51SYKWA
Super Bright Yellow
Features
z0.56 inch digit height.
zLow current operation.
zExcellent character appearance.
zEasy mounting on P.C. boards or sockets.
zTwo digit package simplifies alignments & assembly.
zMechanically rugged.
zStandard : gray face, white segment.
zRoHS compliant.
Description
The Super Bright Yellow device is made with AlGaInP (on
GaAs substrate) light emitting diode chip.
Package Dimensions& Intern al Circuit Diagram
Notes:
1. All dimensions are in millimeters (inches), Tolerance is ±0.25(0.01")unless otherwise noted.
2. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
Selection Guide
Absolute Maximum Ratings at TA=25° C
Electrical / Optical Characteristics at TA=25°C
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3.Wavelength value is traceable to the CIE127-2007 compliant national standards.
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
Part No. Dice Lens Type
Iv (ucd) [1]
@ 10mA Description
Min. Typ.
Super Bright Yellow (AlGaInP) White Diffused
52000 120000
Common Cathode, Rt.
Hand Decimal.
*21000 *40000
DC56-51SYKWA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Super Bright Yellow 590 nm IF=20mA
λD [1] Dominant Wavelength Super Bright Yellow 590 nm IF=20mA
Δλ1/2 Spectral Line Half-width Super Bright Yellow 20 nm IF=20mA
C Capacitance Super Bright Yellow 20 pF VF=0V;f=1MHz
VF [2] Forward Voltage Super Bright Yellow 2.0 2.5 V IF=20mA
IR Reverse Current Super Bright Yellow 10 uA VR=5V
Parameter Super Bright Yellow Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 175 mA
Reverse Voltage 5 V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature[2] 260°C For 3-5 Seconds
Notes:
1. Luminous intensity/ luminous Flux: +/-15%.
* Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
Super Bright Yellow DC56-51SYKWA
SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
PACKING & LABEL SPECIFICATIONS DC56-51SYKWA
SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
SPEC NO: DSAK2773 REV NO: V.5A DATE: MAY/08/2013 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: F.Cui ERP: 1302001065
Detailed application notes are listed on our website.
http://www.kingbright.com/application_notes
