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Kingbright
Kingbright


L-34F3BT

INFRARED EMITTING DIODE


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L-34F3BT pdf
T-1 (3mm) INFRARED EMITTING DIODE
Part Number: L-34F3BT
Features
z Mechanically and spectrally matched to the phototransistor.
z RoHS compliant.
Description
F3 Made with Gallium Arsenide Infrared Emitting diodes.
KingbrightPackage Dimensions
Notes:
1. All dimensions are in millimeters (inches).
2. Tolerance is ±0.25(0.01") unless otherwise noted.
3. Lead spacing is measured where the leads emerge from the package.
4. The specifications, characteristics and technical data described in the datasheet are subject to change without prior notice.
SPEC NO: DSAA4947
APPROVED: WYNEC
REV NO: V.14A
CHECKED: Allen Liu
DATE: APR/16/2013
DRAWN: Q.M.Chen
PAGE: 1 OF 6
ERP: 1101029201



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L-34F3BT pdf
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



Part Number L-34F3BT
Description INFRARED EMITTING DIODE
Maker Kingbright - Kingbright
Total Page 6 Pages
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