SPEC NO: DSAE8734 REV NO: V.6B DATE: FEB/15/2013 PAGE: 2 OF 7
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.Liu ERP: 1101005689 
Selection Guide 
Absolute Maximum Ratings at TA=25癈 
Electrical / Optical Characteristics at TA=25癈 
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  
Iv (mcd) [2]
@ 20mA 
iewing
Angle [1] 
Min. 
Typ. 
2?/2 
WP57GYW
Green (GaP)
White Diffused
12
30
Yellow (GaAsP/GaP)
4
10
60?/SPAN>
Symbol 
Parameter 
Device 
Typ. 
Max. 
Units 
Test Conditions 
籶eak
Peak Wavelength
Green
Yellow
565
590
 
nm
IF=20mA
籇 [1]
Dominant Wavelength
Green
Yellow
568
588
 
nm
IF=20mA
敾1/2
Spectral Line Half-width
Green
Yellow
30
35
 
nm
IF=20mA
C
Capacitance
Green
Yellow
15
20
 
pF
VF=0V;f=1MHz
VF [2]
Forward Voltage
Green
Yellow
2.2
2.1
2.5
2.5
V
IF=20mA
Parameter 
Green 
Yellow 
Units 
Power dissipation
62.5
75
mW
DC Forward Current
25
30
mA
Peak Forward Current [1]
140
140
mA
Operating / Storage Temperature
Lead Solder Temperature [2]
260癈 For 3 Seconds
Lead Solder Temperature [3]
260癈 For 5 Seconds
-40癈 To +85癈
Notes:
1. ?/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. 
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
3. Wavelength value is traceable to the CIE127-2007 compliant national standards. 
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