Selection Guide
Part No.
Dice
Lens Type
L-934GE/2ID
HIGH EFFICIENCY RED (GaAsP/GaP) RED DIFFUSED
L-934GE/2SRD
SUPER BRIGHT RED (GaAlAs)
RED DIFFUSED
L-934GE/2YD
YELLOW (GaAsP/GaP)
YELLOW DIFFUSED
L-934GE/2GD
GREEN (GaP)
GREEN DIFFUSED
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 the optical centerline value.
2. * Luminous intensity with asterisk is measured at 20mA.
Iv (mcd)
@ 10mA *20mA
Min .
Ty p .
8
20
*110
*300
5
15
8
20
View in g
Angle
2θ1/2
60°
60°
60°
60°
Electrical / Optical Characteristics at TA=25°C
Symbol
λpeak
λD
∆λ1/2
C
VF
IR
Parameter
Device
Peak Wavelength
High Efficiency Red
Super Bright Red
Yellow
Green
Dominate Wavelength
High Efficiency Red
Super Bright Red
Yellow
Green
High Efficiency Red
Spectral Line Half-width
Super Bright Red
Yellow
Green
Capacitance
High Efficiency Red
Super Bright Red
Yellow
Green
Forward Voltage
High Efficiency Red
Super Bright Red
Yellow
Green
Reverse Current
All
Typ.
627
660
590
565
625
640
588
568
45
20
35
30
15
45
20
15
2.0
1.85
2.1
2.2
Max.
Units
Test Conditions
nm
IF=2 0 mA
nm
IF=2 0 mA
nm
IF=2 0 mA
pF
VF=0V;f=1MHz
2.5
2.5
2.5
V
2.5
10
uA
IF=2 0 mA
VR = 5V
Absolute Maximum Ratings at TA=25°C
Parameter
High Efficiency Red Super Bright Red
Yellow
Power dissipation
105
DC Forward Current
30
Peak Forward Current [1]
160
Reverse Voltage
5
Operating/Storage Temperature
Lead Solder Temperature [2]
Notes:
1. 1/10 Duty Cycle, 0.1ms Pulse Width.
2. 2mm below package base.
100
105
30
30
155
140
5
5
-40°C To +85°C
260°C For 5 Seconds
Green
105
25
140
5
Units
mW
mA
mA
V
SPEC NO: DSAD0574
APPROVED: J.LU
REV NO: V.1
CHECKED: Allen Liu
DATE: MAR/09/2003
DRAWN: X.T.HU
PAGE: 2 OF 6