Datasheet

SPEC NO: DSAB1278 REV NO: V.5 DATE: APR/07/2007 PAGE: 2 OF 3
APPROVED: WYNEC CHECKED: Allen Liu DRAWN: S.J.LIU
Selection Guide
Electrical / Optical Characteristics at T
A=25°C
Absolute Maximum Ratings at T
A=25°C
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
Iv (mcd) [2]
@ 20mA
V
iewing
Angle [1]
Min. Typ.
2θ1/2
L-53SRC-DW SUPER BRIGHT RED (GaAlAs) WATER CLEAR 1500 1700
30°
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
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°C To +85°C
Lead Solder Temperature [2] 260°C For 3 Seconds
Lead Solder Temperature [3] 260°C For 5 Seconds
Notes:
1. Wavelength: +/-1nm.
2. Forward Voltage: +/-0.1V.
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%.