SPEC NO: DSAD1472 REV NO: V.7 DATE: MAR/24/2011 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000175
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.
KB2785YW Yellow (GaAsP/GaP) White Diffused 12 24
Iv (mcd) [1]
@ 20mA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Yellow 590
nm I
F=20mA
λD [1] Dominant Wavelength Yellow 588
nm I
F=20mA
Δλ1/2 Spectral Line Half-width Yellow 35
nm I
F=20mA
C Capacitance Yellow 20
pF V
F=0V;f=1MHz
V
F [2] Forward Voltage Yellow 2.1 2.5 V IF=20mA
I
R 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
