L-34F3BT Datasheet, PDF (2/3 Pages) Kingbright Corporation – T-1 (3mm) INFRA-RED EMITTING DIODE

Selection Guide
Part No.
Dice
Lens Type
L-34F3BT
GaAs
BLUE TRANSPARENT
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 50mA.
Iv (mcd)
@ 20 mA *50mA
Min .
Ty p .
1.6
10
*7
*20
View in g
Angle
2θ1/2
50°
50°
Electrical / Optical Characteristics at T_A=25°C
Parameter
P/N
Symbol Typ.
Forward Voltage
F3
VF
1.2
Reverse Current
F3
IR
-
Capacitance
Peak Spectral Wavelength
Spectral Bandwidth
F3
C
90
F3
λP
940
F3
∆λ1/2
50
Max.
1.6
10
-
-
-
Unit
Condition
V
IF=2 0 mA
uA
V R=5 V
pF
VF=0V;f=1MHz
nm
IF=2 0 mA
nm
IF=2 0 mA
Absolute Maximum Ratings at TA=25°C
Parameter
Symbol
Power Dissipation
Forward Current
Peak Forward Current[1]
Reverse Voltage
Operating Temperature
Storage Temperature
Lead Solder Temperature[2]
Notes:
1. 1/100 Duty Cycle,10us Pulse Width.
2. 2mm below package base.
PT
IF
iFS
VR
TA
TSTG
F3
100
50
1.2
5
-40~ +85
-40~ +85
260°C For 5 Seconds
Units
mW
mA
A
V
°C
°C
SPEC NO: DSAA4947
APPROVED: J.LU
REV NO: V.2
CHECKED: Allen Liu
DATE:DEC/27/2002
DRAWN:Y.H.LI
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