SLA-560 / SLA-570 / SLA-580 Series
LED lamps
!
!!
!Directional pattern
ANGLE
(˚)
RELATIVE LUMINOUS INTENSITY
(
%
)
Fig.2 SLA-560 Directional patterm
0 50 10050100
0
10
10
20
20
30
40
50
60
70
80
90
30
40
50
60
70
80
90
SLA-560
ANGLE
(˚)
RELATIVE LUMINOUS INTENSITY
(
%
)
Fig.3 SLA-570 Directional patterm
0 50 10050100
0
10
10
20
20
30
40
50
60
70
80
90
30
40
50
60
70
80
90
SLA-570
ANGLE
(˚)
RELATIVE LUMINOUS INTENSITY
(
%
)
Fig.4 SLA-580 Directional patterm
0 50 10050100
0
10
10
20
20
30
40
50
60
70
80
90
30
40
50
60
70
80
90
SLA-580
!
!!
!Electrical characteristic curves 1 (red)
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.51.0 2.0 2.5 3.0
50
FORWARD VOLTAGE : V
F
(V)
FORWARD CURRENT : I
F
(
mA
)
Ta=25˚C
Fig.5 Forward current vs.
forward voltage
1.4
1.2
1.0
0.8
0.6
0.4
−20 0 20 40 60 80
RELATIVE LUMINOUS INTENSITY
CASE TEMPERATURE : Tc
(˚C)
Fig.6 Luminous intensity vs.
case temperature
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.1 0.2 0.5 1 2
51020 50
100
5
FORWARD CURRENT : I
F
(mA)
RELATIVE LUMINOUS INTENSITY
Ta=25˚C
Fig.7 Luminous intensity vs.
forward current