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SML-020 Series
Light Emitting Diodes
Two-color chip LEDs with reflectors
SML-020 Series
The SML-020 series are two-color, high luminance chip LEDs with reflectors. Two-color chips are built into a single package. These LEDs are compact and leadless to allow a high mounting density. !External dimensions (Units : mm)
Other Color 3.0 2.3 1.3 0.5
2.5
1.5
!Features 1) Reflectors are used to achieve a high luminance. 2) Two-color emission, rectangular and leadless (3x2.5 mm). 3) Can be mounted by automatic mounting. 4) Available on tape
2.1
Cathode mark
Green or Pure Green
0.8
Green or Pure Green Other color 1.0
Electrode
Tolerances are 0.2 unless otherwise noted:
!Selection guide
Emitting color Lens Transparent clear Red Green Orange Green Yellow Green Orange Pure Green
SML-020MVT SML-020MLT SML-020MDT SML-020MYT SML-020PDT
!Absolute maximum ratings (Ta=25C)
Parameter Power dissipation Forward current Symbol MLT PD IF Other Color IF Green IFP Other Color IFP Green VR Topr Tstg 60 30 25 75 60 4 -30~+85 -40~+85 60 MVT 25 Limits MDT MYT PDT mW/chip mA Unit
Peak forward current Reverse voltage Operating temperature Storage temperature
Pulse width 1ms Duty 1 / 5
mA* V C C
1/6
SML-020 Series
Light Emitting Diodes
!Electrical and optical characteristics (Ta=25C)
Parameter Color Type SML-020MVT SML-020MLT V M L M SML-020MDT D M SML-020MYT Y M SML-020PDT D P Red Green Red Green Orange Green Yellow Green Orange Pure Green Forward voltage VF (V) Typ. 2.0 2.2 1.75 2.2 2.0 2.2 2.1 2.2 2.0 2.2 Reverse current Luminous intensity IV (mcd) Min. 3.6 9.0 9.0 9.0 20 100 4 5.6 9.0 3.6 9.0 5.6 2.2 Peak wavelength Spectral line half width
Cond. IR (mA) Cond. Max. VR (V)
Cond. lP (nm) Cond. Dl (nm) Cond. Typ. IF (mA) 40 40 25 40 20 40 40 40 40 40 40 20
Max. IF (mA) 2.8 2.8 2.5 2.8 2.8 2.8 2.8 2.8 2.8 2.8
Typ. IF (mA) Typ. IF (mA) 6.3 20 16 20 10 20 6.3 20 10 4.0 20 650 570 660 570 610 570 585 570 610 555
!Directional pattern
ANGLE ()
Other Color
20 Green Other Color 50 60 70 80 90 100 30 40 10 0 10 Green 20 30 40 50 60 70 80 90 100 Red
ANGLE () 20 10 0 10 20 Green, Red 30 40 50 60 70 80 90 100
Green 30 40 50 60 70 80 90 100
50
0
50
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE LUMINOUS INTENSITY (%)
Fig. 1 Directional pattern (1)
Fig. 2 Directional pattern (2)
!Electrical characteristics1 (SML-020MVT)
50
FORWARD CURRENT : IF (mA)
Ta=25C
RELATIVE LUMINOUS INTENSITY
1.6
5
RELATIVE LUMINOUS INTENSITY
IF=20mA
Ta=25C
20 Red 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 FORWARD VOLTAGE : VF (V) Green
1.4 Red 1.2 Green 1.0 0.8 0.6 0.4 -20 0 20 40 60 80
2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.5 1 2 5 10 20 50 100 Green Red
CASE TEMPERATURE : Tc (C)
FORWARD CURRENT : IF (mA)
Fig. 3 Forward current Fig. 3 vs. forward voltage
Fig. 4 Luminous intensity vs. case temperature
Fig. 5 Luminous intensity vs. forward current
2/6
SML-020 Series
Light Emitting Diodes
6
RELATIVE LUMINOUS INTENSITY
3.0 2.5
RED,GREEN f=1kHz
5 4
MAXIMUM FORWARD CURRENT : IF Max. (mA)
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
30
500Hz
200Hz
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
DC 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DF=50%
Red, Green 20
3 2.4 2
10
1 5 10 20 50 102 103 104 PULSE DURATION : Tw (s)
0 0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : IF peak (mA)
AMBIENT TEMPERATURE : Ta (C)
Fig. 6 Maximum tolerable peak current vs. pulse duration
Fig. 7 Luminous intensity vs. peak forward current
Fig. 8 Maximum forward current vs. ambient temperature
!Electrical characteristics2 (SML-020MLT)
50
FORWARD CURRENT : IF (mA)
Ta=25C
RELATIVE LUMINOUS INTENSITY
1.6 Red 1.4 Green 1.2 1.0 0.8 0.6 0.4
5
RELATIVE LUMINOUS INTENSITY
IF=20mA
Ta=25C
20 Red 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 FORWARD VOLTAGE : VF (V) Green
2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.5 1 2 5 10 20 50 100 Red Green
-20
0
20
40
60
80
CASE TEMPERATURE : Tc (C)
FORWARD CURRENT : IF (mA)
Fig. 9 Forward current Fig. 3 vs. forward voltage
Fig. 10 Luminous intensity vs. case temperature
Fig. 11 Luminous intensity vs. forward current
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
6 5 4
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
GREEN
6 5 4
RED
RELATIVE LUMINOUS INTENSITY
3.0 2.5
GREEN f=1kHz
500Hz
200Hz
100Hz
500Hz
200Hz
100Hz
50kHz
20kHz
10kHz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
5kHz
2kHz
1kHz
DC 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DF=50%
3 2.4 2
3 2.5 2
1 5 10 20 50 102 103 104 PULSE DURATION : Tw (s)
1 5 10 20 50 102 103 104 PULSE DURATION : Tw (s)
PEAK FORWARD CURRENT : IF peak (mA)
Fig. 12 Maximum tolerable peak current vs. pulse duration
Fig. 13 Maximum tolerable peak current vs. pulse duration
Fig. 14 Luminous intensity vs. peak forward current
3/6
SML-020 Series
Light Emitting Diodes
3.0
RELATIVE LUMINOUS INTENSITY
f=1kHz 2.5 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DC
MAXIMUM FORWARD CURRENT : IF Max. (mA)
RED
30
Red 20 Green
DF=50%
10
0 0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : IF peak (mA)
AMBIENT TEMPERATURE : Ta (C)
Fig. 15 Luminous intensity vs. peak forward current
Fig. 16 Maximum forward current vs. ambient temperature
!Electrical characteristics3 (SML-020MDT)
50
FORWARD CURRENT : IF (mA)
Ta=25C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5
IF=20mA
Ta=25C
20 Orange 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5 2.0 2.5 3.0 FORWARD VOLTAGE : VF (V) Green
1.4 Green 1.2
Orange
2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.5 1 2 5 10 20 50 100 Green Orange
1.0 0.8 0.6 0.4 -20 0 20 40 60 80 CASE TEMPERATURE : Tc (C)
FORWARD CURRENT : IF (mA)
Fig. 17 Forward current Fig. 3 vs. forward voltage
Fig. 18 Luminous intensity vs. case temperature
Fig. 19 Luminous intensity vs. forward current
6
RELATIVE LUMINOUS INTENSITY
3.0 2.5
5 4
500Hz 200Hz 100Hz 50kHz 20kHz 10kHz 5kHz 2kHz 1kHz
f=1kHz
MAXIMUM FORWARD CURRENT : IF Max. (mA)
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
Orange,Green
30
DC 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DF=50%
Orange, Green 20
3 2.4 2
10
1 5 10 20 50 102 103 104 PULSE DURATION : Tw (s)
0 0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : IF peak (mA)
AMBIENT TEMPERATURE : Ta (C)
Fig. 20 Maximum tolerable peak current vs. pulse duration
Fig. 21 Luminous intensity vs. peak forward current
Fig. 22 Maximum forward current vs. ambient temperature
4/6
SML-020 Series
Light Emitting Diodes
!Electrical characteristics4 (SML-020MYT)
50
FORWARD CURRENT : IF (mA)
Ta=25C
RELATIVE LUMINOUS INTENSITY
1.6
5
RELATIVE LUMINOUS INTENSITY
IF=20mA
Ta=25C Yellow
20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5
Yellow
1.4 1.2 1.0
Green
2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.5 1 2 5 10 20 50 100 Green
Green
0.8 Yellow 0.6 0.4 -20 0 20 40 60 80 CASE TEMPERATURE : Tc (C)
2.0
2.5
3.0
FORWARD VOLTAGE : VF (V)
FORWARD CURRENT : IF (mA)
Fig. 23 Forward current Fig. 3 vs. forward voltage
Fig. 24 Luminous intensity vs. case temperature
Fig. 25 Luminous intensity vs. forward current
6
RELATIVE LUMINOUS INTENSITY
3.0 2.5
5 4
500Hz 200Hz 100Hz 50kHz 20kHz 10kHz 5kHz 2kHz 1kHz
f=1kHz
MAXIMUM FORWARD CURRENT : IF Max. (mA)
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
Yellow, GREEN
30
DC 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DF=50%
3 2.4 2
20
Green Yellow
10
1 5 10 20 50 102 103 104 PULSE DURATION : Tw (s)
0 0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : IF peak (mA)
AMBIENT TEMPERATURE : Ta (C)
Fig. 26 Maximum tolerable peak current vs. pulse duration
Fig. 27 Luminous intensity vs. peak forward current
Fig. 28 Maximum forward current vs. ambient temperature
!Electrical characteristics5 (SML-020PDT)
50
FORWARD CURRENT : IF (mA)
Ta=25C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5 IF=20mA 2 1 0.5 0.2 Pure Green 0.1 0.05 0.02 0.01 0.5 1 2 5 10 20 Orange
Ta=25C
20 10 5.0 2.0 1.0 0.5 0.2 0.1 1.5
Orange
Pure Green
1.4 1.2 1.0 0.8 0.6 0.4 -20 0 20 40 60 80 Pure Green Orange
2.0
2.5
3.0
50 100
FORWARD VOLTAGE : VF (V)
CASE TEMPERATURE : Tc (C)
FORWARD CURRENT : IF (mA)
Fig. 29 Forward current Fig. 3 vs. forward voltage
Fig. 30 Luminous intensity vs. case temperature
Fig. 31 Luminous intensity vs. forward current
5/6
SML-020 Series
Light Emitting Diodes
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max. IF Max. to MAXIMUM TOLERABLE DC CURRENT
6
RELATIVE LUMINOUS INTENSITY
3.0 2.5
Orange, Pure Green f=1kHz
5 4
500Hz 200Hz 100Hz 50kHz 20kHz 10kHz 5kHz 2kHz 1kHz
MAXIMUM FORWARD CURRENT : IF Max. (mA)
30
DC 2.0 1.5 1.0 20% 0.5 0 0 15% 10% 5% 10 20 30 40 50 60 DF=50%
Orange, Rure Green 20
3 2.4 2
10
1 5 10 20 50 10
2
10
3
10
4
0 0
10
20
30
40
50
60
70
80
90
PULSE DURATION : Tw (s)
PEAK FORWARD CURRENT : IF peak (mA)
AMBIENT TEMPERATURE : Ta (C)
Fig. 32 Maximum tolerable peak current vs. pulse duration
Fig. 33 Luminous intensity vs. peak forward current
Fig. 34 Maximum forward current vs. ambient temperature
6/6

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