Selection Guide
Part No.
Dice
Lens Type
Po (mW/sr) [2]
@ 20mA
Min.
Typ.
L-34F3BT
F3 (GaAs)
Blue Transparent
8 12
*3 *8
Notes:
1. θ1/2 is the angle from optical centerline where the luminous intensity is 1/2 of the optical peak value.
2. Radiant Intensity/ luminous flux: +/-15%.
*Radiant Intensity value is traceable to the CIE127-2007 compliant national standards.
Po (mW/sr) [2]
@ 50mA
Min. Typ.
18 32
*8 *15
Viewing
Angle [1]
2θ1/2
50°
Electrical / Optical Characteristics at TA=25°C
Parameter
P/N
Symbol
Typ.
Forward Voltage [1]
F3 VF 1.2
tReverse Current
F3 IR
hCapacitance
F3 C 90
rigPeak Spectral Wavelength
F3 λP 940
Spectral Bandwidth
F3
Δλ1/2
50
Note:
b1. Forward Voltage: +/-0.1V.
King2. Wavelength value is traceable to the CIE127-2007 compliant national standards.
Max.
1.6
10
Units
V
uA
pF
nm
nm
Test Conditions
IF=20mA
VR = 5V
VF=0V;f=1MHz
IF=20mA
IF=20mA
Absolute Maximum Ratings at TA=25°C
Parameter
Symbol
Power dissipation
PD
DC Forward Current
IF
Peak Forward Current [1]
iFS
Reverse Voltage
VR
Operating Temperature
TA
Storage Temperature
TSTG
Lead Solder Temperature [2]
Lead Solder Temperature [3]
Notes:
1. 1/100 Duty Cycle, 10μs Pulse Width.
2. 2mm below package base.
3. 5mm below package base.
F3
80
50
1.2
5
-40 To +85
-40 To +85
260°C For 3 Seconds
260°C For 5 Seconds
Units
mW
mA
A
V
°C
°C
SPEC NO: DSAA4947
APPROVED: WYNEC
REV NO: V.14A
CHECKED: Allen Liu
DATE: APR/16/2013
DRAWN: Q.M.Chen
PAGE: 2 OF 6
ERP: 1101029201