Datasheet

SPEC NO: DSAC3948 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.
2θ
θθ
θ1/2
L-813SRD-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
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
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
3. 5mm below package base.