LED
Infrared LED
L5871, L6486
Plastic package LED for camera auto-focus
Features
Applications
l
Low forward voltage: 2.4 V (I
F
=1.0 A)
l
High radiant output power by constant voltage drive
l
Small emission spot (reflector size)
l
Auto-focus
I
Absolute maximum ratings (Ta=25
擄C)
Parameter
Forward current
Reverse voltage
Pulse forward current
Operating temperature
Storage temperature
Symbol
I
.
V
4
I
.2
Topr
Tstg
Condition
Value
80
3
1.0
-25 to +80
-30 to +100
Unit
mA
V
A
擄C
擄C
Pulse width=10 碌s
Duty ratio=1 %
I
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
lp
Dl
V
.
V
.2
I
4
fe
P
-
tr
tf
Condition
I
.
=50 mA
I
.
=50 mA
I
.
=50 mA
I
.
=1.0 A
V
4
=3 V
I
.
=50 mA
I
.
=50 mA
I
.
=50 mA, 10 to 90 %
I
.
=50 mA, 90 to 10 %
Min.
880
-
-
-
-
5.0
-
-
-
L5871
Typ.
900
60
1.35
2.4
-
7.0
0.7
0.45
0.45
Max.
930
-
1.45
2.8
30
-
-
0.7
0.7
Min.
880
-
-
-
-
5.0
-
-
-
L6486
Typ.
900
60
1.35
2.4
-
7.0
0.4
0.45
0.45
Max.
930
-
1.45
2.8
30
-
-
0.7
0.7
Unit
nm
nm
V
V
碌A(chǔ)
mW
mW/cm
碌s
碌s
1
1
2
