Datasheet
SPEC NO: DSAA8057 REV NO: V.7 DATE: JUL/06/2007 PAGE: 2 OF 4
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: W.J.HUA ERP: 1202000080
Electrical / Optical Characteristics at TA=25°C
Absolute Maximum Ratings at T
A=25°C
Note:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
Selection Guide
Part No.
Dice Lens Type
Iv (mcd) [2]
@ 20mA
V
iewing
Angle [1]
Min. Typ.
2 θ 1/2
KM-23SRD-F SUPER BRIGHT RED (GaAlAs) RED DIFFUSED
36 70 140°
Symbol Parameter Device Typ. Max. Test Conditions Units
λpeak
Peak Wavelength Super Bright Red 660 nm IF=20mA
λD [1]
Dominant Wavelength Super Bright Red 640 nm IF=20mA
Δλ1/2
Spectral Line Half-width Super Bright Red 20 nm IF=20mA
C Capacitance Super Bright Red 45 pF VF=0V;f=1MHz
V
F
[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°C To +85°C
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. Luminous Intensity / Luminous Flux: +/-15%.
Notes:
1. Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.




