SPEC NO: DSAJ0589 REV NO: V.1 DATE: JAN/07/2009 PAGE: 2 OF 4
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: Y.F.Lu ERP: 1101021916
Selection Guide
Notes:
1. ?/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. Luminous intensity/ luminous Flux: +/-15%.
Absolute Maximum Ratings at TA=25癈
Electrical / Optical Characteristics at TA=25癈
Notes:
1.Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
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.
2?/2
WP908A8SRD
Super Bright Red (GaAlAs)
RED DIFFUSED
70
250
80?/SPAN>
Iv (mcd) [2]
@ 20mA
Symbol
Parameter
Device
Typ.
Max.
Units
Test Conditions
籶eak
Peak Wavelength
Super Bright Red
660
 
nm
IF=20mA
籇 [1]
Dominant Wavelength
Super Bright Red
640
 
nm
IF=20mA
敾1/2
Spectral Line Half-width
Super Bright Red
20
 
nm
IF=20mA
C
Capacitance
Super Bright Red
45
 
pF
VF=0V;f=1MHz
VF [2]
Forward Voltage
Super Bright Red
1.85
2.5
V
IF=20mA
IR
Reverse Current
Super Bright Red
 
10
uA
VR = 5V
Parameter
Super Bright Red
Units
Power dissipation
75
mW
DC Forward Current
30
mA
Peak Forward Current [1]
155
mA
Reverse Voltage
5
V
Operating/Storage Temperature
-40癈 To +85癈
Lead Solder Temperature [2]
260癈 For 3 Seconds
Lead Solder Temperature [3]
260癈 For 5 Seconds
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