SPEC NO: DSAD1421 REV NO: V.7 DATE: MAR/24/2011 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Joe Lee DRAWN: J.Yu ERP: 1334000027
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.
DE4ID High Efficiency Red (GaAsP/GaP) Red Diffused 21 33
Iv (mcd) [1]
@ 10mA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength High Efficiency Red 627
nm I
F=20mA
λD [1] Dominant Wavelength High Efficiency Red 625
nm I
F=20mA
Δλ1/2 Spectral Line Half-width High Efficiency Red 45
nm I
F=20mA
C Capacitance High Efficiency Red 15
pF V
F=0V;f=1MHz
V
F [2] Forward Voltage High Efficiency Red 2.0 2.5 V IF=20mA
I
R Reverse Current High Efficiency Red
10 uA VR=5V
Parameter High Efficiency Red Units
Power dissipation 75 mW
DC Forward Current 30 mA
Peak Forward Current [1] 160 mA
Reverse Voltage 5 V
Operating / Storage Temperature -40°C To +85°C
Lead Solder Temperature[2] 260°C For 3-5 Seconds
