SPEC NO: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 1 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
15mmx15mm LIGHT BAR
Part Number: DE4YD Yellow
Features
zUniform light emitting area.
zEasily mounted on P.C. boards or industry standard sockets.
zFlush mountable.
zExcellent on/off contrast.
zCan be used with panels and legend mounts.
zMechanically rugged.
zRoHS compliant.
Description
The Yellow source color devices are made with Gallium
Arsenide Phosphide on Gallium Phosphide Yellow Light
Emitting Diode.
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: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
Selection Guide
Note:
1. Luminous intensity/ luminous Flux: +/-15%.
Absolute Maximum Ratings at TA=25°C
Electrical / Optical Characteristics at TA=25°C
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
Part No. Dice Lens Type
Min. Typ.
DE4YD Yellow (GaAsP/GaP) Yellow Diffused 21 35
Iv (mcd) [1]
@ 10mA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Yellow 590 nm IF=20mA
λD [1] Dominant Wavelength Yellow 588 nm IF=20mA
Δλ1/2 Spectral Line Half-width Yellow 35 nm IF=20mA
C Capacitance Yellow 20 pF VF=0V;f=1MHz
VF [2] Forward Voltage Yellow 2.1 2.5 V IF=20mA
IR Reverse Current Yellow 10 uA VR=5V
Parameter Yellow Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 140 mA
Reverse Voltage 5 V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature[2] 260°C For 3-5 Seconds
SPEC NO: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 3 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
Yellow DE4YD
SPEC NO: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 4 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
PACKING & LABEL SPECIFICATIONS DE4YD
SPEC NO: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 5 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
SPEC NO: DSAD1423 REV NO: V.7 DATE: MAR/24/2011 PAGE: 6 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000045
