LED lamps
Small, chip LEDs
SML-210 Series
The SLM-210 series are small, chip LEDs. The
compact and leadless design of these LEDs allows for
high mounting density.
External dimensions
!!!!
SML-210 Series
(Units : mm)
+0.2
2.0
0
1.4
Features
!
1) Four colors: red, orange, yellow and green.
2) Rectangular and leadless (2 x 2.5 mm, 0.8 mm thick)
3) Can be mounted by automatic mounting.
Selection guide
!!!!
Emitting color
Lens
Transparent clear
Absolute maximum ratings
!!!!
Red Orange Yellow Green
SML-210JT
SML-210LT
SML-210VT
SML-210DT
--
--
SML-210YT SML-210MT
(Ta=25°C)
Cathode index
SML-210FT
SML-210PT
1.25
0.8
1.2
0.25
Electrode
Tolerances are ±0.1
unless otherwise noted:
Parameter Symbol
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
Pulse width 1ms Duty 1 / 5
*
P
I
F
I
FP
V
Topr
Tstg
Limits
Bright red (L, J)
D
R
75
30
75
4
-30~+85
-40~+85
Other colors
70
25
60
Unit
mW
mA
mA
V
˚C
˚C
*
LED lamps
Electrical and optical characteristics
!!!!
SML-210 Series
(Ta=25°C)
Parameter
Type
JT
LT
VT
SML-210
DT
YT
MT
FT
PT
Directional pattern
!!!!
(X - Y)
30
40
50
60
70
80
90
RELATIVE LUMINOUS INTENSITY (%)
20
Color
Red
Red
Red
Orange
Yellow
Green
Green
Green
ANGLE (°)
10
Typ.
1.9
1.75
2.0
2.0
2.1
2.2
2.2
2.2
0
10
0 50 10050100
Forward voltage
F(V)
Max.20I
F(mA)
2.5
2.5
2.8
2.8
2.8
2.8
2.8
2.8
20
30
40
Fig.1 Directional pattern
Reverse
I
R
(µA)
Max.
100 4 14.0
20
100
20
100
20
100
20
100
20
100
20
100
20
100
50
60
70
80
90
current
Cond.
VR(V
80
90
)
4
4
4
4
4
4
4
50
60
70
Luminous intensity
Iv(mcd)
Cond.
Min. Typ. I
F(
mA
wavelength
λ
P
(nm)
)
Typ.
40.0 20 660 20 25
3.6
10.0
1.4
2.2
2.2
16.0
3.6
1.4
1.4
(X' - Y')
30
40
RELATIVE LUMINOUS INTENSITY (%)
4.0
6.3
6.3
6.3
4.0
20
660
20
650
20
610
20
585
20
570
20
560
20
555
ANGLE (°)
0
10
20
10
0 50 10050100
Peak
20
Cond.
IF(mA
20
20
20
20
20
20
20
30
Spectral line
half width
∆λ
(nm)
)
Typ.
25
40
40
40
40
40
40
40
50
60
Cond.Cond.V
IF(mA
20
20
20
20
20
20
20
20
70
80
90
)
Electrical characteristics curves 1
!!!!
50
SML-210LT
)
20
mA
(
10
F
5.0
2.0
1.0
0.5
0.2
FORWARD CURRENT : I
0.1
1.5 2.0 2.5 3.0
FORWARD VOLTAGE : V
SML-210JT
Ta=25˚C
F
(V)
Fig. 2 Forward current vs.
forward voltage
(SML-210LT, SML-210JT) (Bright red)
1.6
1.4
1.2
1.0
0.8
0.6
RELATIVE LUMINOUS INTENSITY
0.4
CASE TEMPERATURE : TC (˚C)
Fig. 3 Luminous intensity vs.
case temperature
SML-210LT
40-20 200
I
F
= 20mA
SML-210JT
60 80
5
2
1
0.5
0.2
0.1
0.05
0.02
RELATIVE LUMINOUS INTENSITY
0.01
0.5 1 2
SML-210LT
FORWARD CURRENT : I
Fig. 4 Luminous intensity vs.
forward current
Ta=25°C
SML-210JT
51020 50
F
(mA)
100
LED lamps
ax.
6
M
ax.
M
F
I
peak
5
F
I
4
3
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
2.5
2
1
RATIO of MAXIMUM TOLERABLE PEAK CURRENT
to MAXIMUM TOLERABLE DC CURRENT
105205010210
PULSE DURATION : Tw
Fig. 5 Maximum tolerable peak current
vs. pulse duration
Electrical characteristics curves 2
!!!!
200Hz
3
(µs)
3.0
2.5
100Hz
2.0
1.5
1.0
0.5
RELATIVE LUMINOUS INTENSITY
0
4
10
0 102030405060
PEAK FORWARD CURRENT : I
Fig. 6 Luminous intensity vs.
(SML-210VT) (red)
DF=50%
F peak
peak forward current
f=1kHz
DC
20%
(mA)
SML-210 Series
(mA)
ax
30
M
F
20
10
15%
10%
5%
0
MAXIMUM FORWARD CURRENT : I
20 30 40 50 70 8060 90
010
AMBIENT TEMPERATURE : Ta
Fig. 7 Maximum forward current
vs. ambient temperature
(˚C)
50
20
(mA)
10
F
5.0
2.0
1.0
0.5
0.2
FORWARD CURRENT : I
0.1
1.51.0 2.0 2.5 3.0
FORWARD VOLTAGE : V
F
Ta=25˚C
(V)
Fig. 8 Forward current
Fig. 8 vs. forward voltage
ax.
6
M
ax.
M
F
I
peak
5
F
I
4
3
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
200Hz
2.4
2
1
RATIO of MAXIMUM TOLERABLE PEAK CURRENT
to MAXIMUM TOLERABLE DC CURRENT
105205010210
PULSE DURATION : Tw
100Hz
3
10
(µs)
Fig. 11 Maximum tolerable peak current
vs. pulse duration
1.6
1.4
1.2
1.0
0.8
0.6
RELATIVE LUMINOUS INTENSITY
0.4
CASE TEMPERATURE : TC (˚C)
Fig. 9 Luminous intensity vs.
case temperature
3.0
2.5
2.0
1.5
1.0
0.5
RELATIVE LUMINOUS INTENSITY
0
4
0 102030405060
PEAK FORWARD CURRENT : I
Fig. 12 Luminous intensity vs.
peak forward current
I
F
= 20mA
60 80
40-20 200
5
2
1
0.5
0.2
0.1
0.05
0.02
RELATIVE LUMINOUS INTENSITY
0.01
0.5 1 2
FORWARD CURRENT : I
51020 50
F
Ta=25˚C
100
(mA)
Fig. 10 Luminous intensity vs.
forward current
(mA)
f =1kHz
DC
DF = 50%
20%
F peak
(mA)
ax.
30
M
F
20
10
15%
10%
5%
0
20 30 40 50 70 8060 90
010
MAXIMUM FORWARD CURRENT : I
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 13 Maximum forward current
vs. ambient temperature
LED lamps
Electrical characteristics curves 3
!!!!
SML-210 Series
(SML-210DT) (orange)
50
)
20
mA
(
10
F
5.0
2.0
1.0
0.5
0.2
FORWARD CURRENT : I
0.1
1.5 2.0 2.5 3.0
FORWARD VOLTAGE : V
F
(V)
Ta=25˚C
Fig. 14 Forward current vs.
forward voltage
ax.
6
M
ax.
M
F
I
peak
5
F
I
4
3
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
200Hz
2.4
2
1
RATIO of MAXIMUM TOLERABLE PEAK CURRENT
to MAXIMUM TOLERABLE DC CURRENT
105205010210
PULSE DURATION : Tw
100Hz
3
10
(µs)
Fig. 17 Maximum tolerable peak current
vs. pulse duration
1.6
1.4
1.2
1.0
0.8
0.6
RELATIVE LUMINOUS INTENSITY
0.4
CASE TEMPERATURE : Tc
Fig. 15 Luminous intensity vs.
case temperature
3.0
2.5
2.0
1.5
1.0
0.5
RELATIVE LUMINOUS INTENSITY
0
4
0 102030405060
PEAK FORWARD CURRENT : I
Fig. 18 Luminous intensity vs.
peak forward current
I
F
= 20mA
60 80
40-20 200
(˚C)
5
2
1
0.5
0.2
0.1
0.05
0.02
RELATIVE LUMINOUS INTENSITY
0.01
0.5 1 2
FORWARD CURRENT : I
51020 50
F
Ta=25˚C
100
(mA)
Fig. 16 Luminous intensity vs.
forward current
(mA)
f =1kHz
DF = 50%
20%
F peak
DC
(mA)
ax.
30
M
F
20
10
15%
10%
5%
0
20 30 40 50 70 8060 90
010
MAXIMUM FORWARD CURRENT : I
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 19 Maximum forward current
vs. ambient temperature
Electrical characteristics curves 4
!!!!
50
)
20
mA
(
10
F
5.0
2.0
1.0
0.5
0.2
FORWARD CURRENT : I
0.1
1.5 2.0 2.5 3.0
FORWARD VOLTAGE : V
Ta=25˚C
F
(V)
Fig. 20 Forward current vs.
forward voltage
(SML-210YT) (yellow)
1.6
1.4
1.2
1.0
0.8
0.6
RELATIVE LUMINOUS INTENSITY
0.4
CASE TEMPERATURE : Tc
Fig. 21 Luminous intensity vs.
60 80
40-20 200
case temperature
I
(˚C)
F
= 20mA
5
2
1
0.5
0.2
0.1
0.05
0.02
RELATIVE LUMINOUS INTENSITY
0.01
0.5 1 2
FORWARD CURRENT : I
Fig. 22 Luminous intensity vs.
51020 50
forward current
F
Ta=25˚C
100
(mA)
LED lamps
ax.
6
M
ax.
M
F
I
peak
5
F
I
4
3
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
2.4
2
1
RATIO of MAXIMUM TOLERABLE PEAK CURRENT
to MAXIMUM TOLERABLE DC CURRENT
105205010210
PULSE DURATION : Tw
Fig. 23 Maximum tolerable peak current
vs. pulse duration
Electrical characteristics curves 5
!!!!
200Hz
3
(µs)
3.0
2.5
100Hz
2.0
1.5
1.0
0.5
RELATIVE LUMINOUS INTENSITY
0
4
10
0 102030405060
PEAK FORWARD CURRENT : I
f =1kHz
DC
DF = 50%
20%
F peak
(mA)
15%
10%
5%
Fig. 24 Luminous intensity vs.
peak forward current
(SML-210MT, SML-210FT, SML-210PT) (green)
SML-210 Series
(mA)
ax.
30
M
F
20
10
0
20 30 40 50 70 8060 90
010
MAXIMUM FORWARD CURRENT : I
AMBIENT TEMPERATURE : Ta
Fig. 25 Maximum forward current
vs. ambient temperature
(˚C)
50
)
20
mA
(
10
F
5.0
2.0
1.0
0.5
0.2
FORWARD CURRENT : I
0.1
1.5 2.0 2.5 3.0
FORWARD VOLTAGE : V
F
Ta=25˚C
(V)
Fig. 26 Forward current vs.
forward voltage
6
Max.
Max.
F
I
peak
5
F
I
4
3
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
500Hz
200Hz
2.4
2
1
RATIO of MAXIMUM TOLERABLE PEAK CURRENT
to MAXIMUM TOLERABLE DC CURRENT
105205010210
PULSE DURATION : Tw
Fig.29 Maximum tolerable peak current
vs. pulse duration
100Hz
3
10
(µs)
1.6
1.4
1.2
1.0
SML-210PT
0.8
0.6
RELATIVE LUMINOUS INTENSITY
0.4
CASE TEMPERATURE : Tc
SML-210MT,FT
Fig. 27 Luminous intensity vs.
case temperature
3.0
2.5
2.0
1.5
1.0
0.5
RELATIVE LUMINOUS INTENSITY
0
4
0 102030405060
PEAK FORWARD CURRENT : I
Fig. 30 Luminous intensity vs.
peak forward current
I
F
=20mA
60 80
40-20 200
(˚C)
5
2
1
0.5
0.2
SML-210MT, FT SML-210PT
0.1
0.05
0.02
RELATIVE LUMINOUS INTENSITY
0.01
0.5 1 2
FORWARD CURRENT : I
51020 50
F
Ta=25˚C
100
(mA)
Fig. 28 Luminous intensity vs.
forward current
(mA)
f =1kHz
DC
DF = 50%
20%
F peak
(mA)
ax.
30
M
F
20
10
15%
10%
5%
0
20 30 40 50 70 8060 90
010
MAXIMUM FORWARD CURRENT : I
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 31 Maximum forward current
vs. ambient temperature
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