Datasheet

SPEC NO: DSAD0463 REV NO: V.3 DATE: MAR/20/2005 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: W.J.ZHU
Selection Guide
Note:
1.
θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Electrical / Optical Characteristics at TA=25°C
Absolute Maximum Ratings at T
A=25°C
Part No. Dice Lens Type
Iv (mcd)
@ 20mA
Viewing
Angle
Min. Typ. 2 θ
θ θ
θ 1/2
L-793SRD-E SUPER BRIGHT RED (GaAlAs) RED DIFFUSED 380 450
60°
Symbol Parameter Device Typ. Max. Test ConditionsUnits
λpeak
Peak Wavelength Super Bright Red 660 nm IF=20mA
λD
Dominant Wavelength Super Bright Red 640 nm IF=20mA
∆λ1/2
Spectral Line Half-width Super Bright Red 20 nm IF=20mA
C Capacitance Super Bright Red 45 pF VF=0V;f=1MHz
VF Forward Voltage Super Bright Red 1.85 2.5 V IF=20mA
IR Reverse Current Super Bright Red 10 uA VR = 5V
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
Parameter Super Bright Red Units
Power dissipation 100 mW
DC Forward Current 30 mA
Peak Forward Current [1] 155 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