Datasheet

SPEC NO: DSAD4750 REV NO: V.1 DATE: OCT/21/2003 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: F.C.LIU
Selection Guide
Note:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
Part No. Dice Lens Type
Iv (mcd)
@ 20mA
Viewing
Angle
Min. Typ.
2θ
θθ
θ1/2
L-793SRC-C SUPER BRIGHT RED (GaAlAs) WATER CLEAR 650 1500
40°
Electrical / Optical Characteristics at TA=25°C
Absolute Maximum Ratings at T
A=25°C
Symbol Parameter Device Typ. Max. Test ConditionsUnits
λpeak
Peak Wavelength Super Bright Red 660 nm IF=20mA
λD
Dominate 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 5 Seconds
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.