LED
Infrared LED
L2204/L2402/L3458 series
4-pin plastic package, infrared LED
Features
Applications
l
High radiant output power
l
High reliability
l
Long life
l
Optical switches
l
Automatic control systems
s
Absolute maximum ratings (Ta=25
擄C)
Parameter
Forward current
Reverse voltage
Pulse forward current
Operating temperature
Storage temperature
Symbol
I
F
V
R
I
FP
Topr
Tstg
Condition
Value
65
5
1.0
-25 to +85
-30 to +100
Unit
mA
V
A
擄C
擄C
Pulse width=10 碌s
Duty ratio=1 %
s
Electrical and optical characteristics (Ta=25
擄C)
Parameter
Peak emission
wavelength
Spectral half width
Forward voltage
Pulse forward voltage
Reverse current
Radiant flux
Radiant illuminance
Rise time
Fall time
Symbol
位p
鈭單?/div>
V
F
V
FP
I
R
蠁e
P
E
tr
tf
Condition
I
F
=50 mA
L2204/-01/-03
L2402/-01/-02
L3458/-01/-03
Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.
920
945
970
870
-
-
-
-
7.0
-
-
-
890
920
870
-
-
-
-
9.0
-
-
-
890
920
45
-
1.30 1.40
2.3
2.6
-
5
6.0
-
0.5
-
1.2
2.0
1.3
2.0
80
-
1.40 1.50
2.8
3.4
-
5
9.0
-
0.8
-
0.45 0.7
0.45 0.7
Unit
nm
I
F
=50 mA
-
I
F
=50 mA
-
I
F
=1 A
-
V
R
=5 V
-
I
F
=50 mA
4.0
I
F
=50 mA
-
I
F
=50 mA, 10 to 90 % -
I
F
=50 mA, 90 to 10 % -
50
-
nm
1.45 1.60
V
3.4
4.0
V
-
5
碌A(chǔ)
13.0
-
mW
1.0
-
mW/cm
2
0.45 0.7
碌s
0.45 0.7
碌s
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