SML-020 Просмотр технического описания (PDF) - ROHM Semiconductor
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SML-020 Datasheet PDF : 6 Pages
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Light Emitting Diodes
SML-020 Series
!Electrical and optical characteristics (Ta=25°C)
Parameter
Color
Type
Forward voltage
Reverse
current
VF (V) Cond. IR (µA) Cond.
Typ. Max. IF (mA) Max. VR (V)
V
SML-020MVT
M
Red 2.0 2.8
Green 2.2 2.8
L
SML-020MLT
M
Red 1.75 2.5
Green 2.2 2.8
SML-020MDT
D
Orange 2.0 2.8
20 100
4
M Green 2.2 2.8
SML-020MYT
Y
M
Yellow 2.1 2.8
Green 2.2 2.8
SML-020PDT
D Orange 2.0 2.8
P Pure Green 2.2 2.8
Luminous intensity
Peak
wavelength
Spectral line
half width
IV (mcd) Cond. lP (nm) Cond. Dl (nm) Cond.
Min. Typ. IF (mA) Typ. IF (mA) Typ. IF (mA)
3.6 6.3
650
40
9.0 20
570
40
9.0 16
660
25
9.0 20
570
40
5.6 10
610
40
20
20
20
9.0 20
570
40
3.6 6.3
585
40
9.0 20
570
40
5.6 10
610
40
2.2 4.0
555
40
!Directional pattern
ANGLE (˚)
10 0 10
Green
20
20
Green Other
30
Color
40
30
Red
40
50
50
60
60
70
70
80
80
90
100
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
90
100
Fig. 1 Directional pattern (1)
Other Color
Green
20
30
40
50
60
ANGLE (˚)
10 0 10
Green, Red
20
30
40
50
60
70
70
80
80
90
100
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
90
100
Fig. 2 Directional pattern (2)
!Electrical characteristics1 (SML-020MVT)
50
20
Red
10
5.0
Ta=25˚C
Green
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : VF (V)
Fig. 3 Forward current
Fig. 3 vs. forward voltage
1.6
1.4
Red
1.2
Green
1.0
IF=20mA
0.8
0.6
0.4
-20 0 20 40 60 80
CASE TEMPERATURE : Tc (˚C)
Fig. 4 Luminous intensity vs.
case temperature
5
Ta=25˚C
2
1
0.5
0.2
Green Red
0.1
0.05
0.02
0.01
0.5 1 2
5 10 20 50 100
FORWARD CURRENT : IF (mA)
Fig. 5 Luminous intensity vs.
forward current
2/6
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