Datasheet

SPEC NO: DSAB7199 REV NO: V.6 DATE: MAR/23/2005 PAGE: 2 OF 3
APPROVED: J. Lu CHECKED: Allen Liu DRAWN: B.H.LI
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-937EYW
HIGH EFFICIENCY RED (GaAsP/GaP) 7 20
60°
YELLOW (GaAsP/GaP) 1.6 7
WHITE DIFFUSED
Symbol Parameter Device Typ. Max. Units Test Conditions
λpeak
Peak Wavelength
High Efficiency Red
Yellow
627
590
nm IF=20mA
λD
Dominant Wavelength
High Efficiency Red
Yellow
625
588
nm IF=20mA
∆λ1/2
Spectral Line Half-width
High Efficiency Red
Yellow
45
35
nm IF=20mA
C Capacitance
High Efficiency Red
Yellow
15
20
pF VF=0V;f=1MHz
VF Forward Voltage
High Efficiency Red
Yellow
2.0
2.1
2.5
2.5
V IF=20mA
Parameter High Efficiency Red Yellow Units
Power dissipation 105 105 mW
DC Forward Current 30 30 mA
Peak Forward Current [1] 160 140 mA
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.