SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 1 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
6.2mm (0.25INCH) FOUR DIGIT NUMERIC
DISPLAY
Part Number: CA25-12SYKWA
Super Bright Yellow
Features
z0.25 inch digit height
zLow current operation.
zExcellent character appearance.
zEasy mounting on P.C. boards or sockets.
zCategorized for luminous intensity.
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: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 2 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
Selection Guide
Notes:
1. Luminous intensity/ luminous Flux: +/-15%.
*Luminous intensity value is traceable to the CIE127-2007 compliant national standards.
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.
CA25-12SYKWA Super Bright Yellow (AlGaInP) White Diffused 52000 110000
*14000 *35000 Common Anode
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
Δλ 1/2 Spectral Line Half-width Super Bright Yellow 20 nm IF=20mA
C Capacitance Super Bright Yellow 20 pF VF=0V;f=1MHz
Forward
Voltage
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 Super Bright Yellow 2.0 2.5 V IF=20mA
D7,L
IR Reverse
Current
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 Super Bright Yellow 10 uA VR = 5V
D7,L 20
VF [2]
Parameter Super Bright Yellow Units
Power
dissipation
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 75 mW
D7,L 150
DC Forward
Current
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 30 mA
D7,L 60
Reverse
Voltage
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 5
D7,L
Peak Forward
Current [1]
Dig1'8,'Dig2'8',Dig3'8',Dig4'8'
D1,D2,D3D4,D5,D6,D8 175 mA
D7,L 350
Operating/S torage Temperature -40°C To +85°C
Lead Solder Temperature [2] 260°C For 3~5 Seconds
V
SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 3 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
Super Bright Yellow CA25-12SYKWA
SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 4 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
Super Bright Yellow
SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 5 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
PACKING & LABEL SPECIFICATIONS CA25-12SYKWA
SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 6 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
SPEC NO: DSAK2810 REV NO: V.4A DATE: APR//20/2013 PAGE: 7 OF 7
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: Y.Liu ERP: 1304000560
Detailed application notes are liste d on our website.
http://www.kingbright.com/application_notes
