SPEC NO: DSAF2704 REV NO: V.5B DATE: APR/06/2015 PAGE: 2 OF 6
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: L.Q.Xie ERP: 1101007746
Selection Guide
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Luminous intensity/ luminous Flux: +/-15%.
3. 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.
4. Excess driving current and/or operating temperature higher than recommended conditions may result in severe light degradation or
premature failure.
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Part No. Dice Lens Type
iewing
Angle [1]
Min. Typ. 2θ1/2
WP835/2GDT Green (GaP) Green Diffused 3 6
120
°
Iv (mcd) [2]
@ 10mA
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak Peak Wavelength Green 565 nm I
F=20mA
λD [1] Dominant Wavelength Green 568 nm I
F=20mA
Δλ1/2 Spectral Line Half-width Green 30 nm I
F=20mA
C Capacitance Green 15 pF V
F=0V;f=1MHz
V
F [2] Forward Voltage Green 2.2 2.5 V IF=20mA
I
R Reverse Current Green 10 uA VR = 5V
Parameter Green Units
Power dissipation 62.5 mW
DC Forward Current 25 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 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds
