SML-210 Series
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
(Units : mm)
2.0
+0.2
0
1.4
1.2
Electrode
0.25
!
Selection guide
Emitting color
Red
Lens
SML-210JT
Transparent clear
SML-210LT
SML-210VT
SML-210DT
-
-
SML-210YT
-
-
SML-210MT
SML-210FT
SML-210PT
Orange
Yellow
Green
!
Absolute maximum ratings
(Ta=25°C)
Parameter
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
Symbol
Bright red (L, J)
P
D
I
F
I
FP
V
R
Topr
Tstg
75
30
75
4
-30~+85
-40~+85
Limits
Other colors
70
25
60
mW
mA
mA*
V
˚C
˚C
Unit
*
Pulse width 1ms Duty 1 / 5
0.8
!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.
Cathode index
1.25
Tolerances are ±0.1
unless otherwise noted:
SML-210 Series
LED lamps
!
Electrical and optical characteristics
(Ta=25°C)
Parameter
Color
Type
JT
LT
VT
SML-210
DT
YT
MT
FT
PT
Red
Red
Red
Orange
Yellow
Green
Green
Green
Forward voltage
V
F
(V)
Typ.
1.9
1.75
2.0
2.0
2.1
2.2
2.2
2.2
Max.
2.5
2.5
2.8
2.8
2.8
2.8
2.8
2.8
Cond.
Reverse
current
I
R
(µA)
Cond.
V
R
(V)
4
4
4
4
4
4
4
4
Luminous intensity
Peak
wavelength
Typ.
660
660
650
610
585
570
560
555
I
F
(mA)
20
20
20
20
20
20
20
20
Spectral line
half width
Typ.
25
25
40
40
40
40
40
40
I
F
(mA)
20
20
20
20
20
20
20
20
I
v
(mcd)
Min.
14.0
3.6
1.4
2.2
2.2
3.6
1.4
1.4
Typ.
40.0
10.0
4.0
6.3
6.3
16.0
6.3
4.0
Cond.
λ
P
(nm)
Cond.
∆λ(nm)
Cond.
I
F
(mA)
20
20
20
20
20
20
20
20
I
F
(mA)
Max.
20
20
20
20
20
20
20
20
100
100
100
100
100
100
100
100
!
Directional pattern
(X - Y)
20
30
40
50
60
70
80
90
100
ANGLE (°)
10
0
10
20
30
40
50
60
70
80
90
100
70
80
90
100
60
50
40
30
(X' - Y')
20
ANGLE (°)
10
0
10
20
30
40
50
60
70
80
90
100
50
0
50
50
0
50
RELATIVE LUMINOUS INTENSITY (%)
RELATIVE LUMINOUS INTENSITY (%)
Fig.1 Directional pattern
!
Electrical characteristics curves 1
(SML-210LT, SML-210JT) (Bright red)
50
SML-210LT
FORWARD CURRENT : I
F
(mA)
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
5
RELATIVE LUMINOUS INTENSITY
I
F
= 20mA
Ta=25°C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
SML-210JT
1.4
1.2
1.0
SML-210JT
0.8
0.6
SML-210LT
0.4
-20
0
20
40
60
80
2
1
0.5
SML-210JT
0.2
0.1
0.05
0.02
0.01
0.5
1
2
5
10
20
50 100
SML-210LT
2.0
2.5
3.0
FORWARD VOLTAGE : V
F
(V)
CASE TEMPERATURE : T
C
(˚C)
FORWARD CURRENT : I
F
(mA)
Fig. 2 Forward current vs.
forward voltage
Fig. 3 Luminous intensity vs.
case temperature
Fig. 4 Luminous intensity vs.
forward current
SML-210 Series
LED lamps
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
6
3.0
RELATIVE LUMINOUS INTENSITY
5
4
500Hz
200Hz
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
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 : I
F
M
ax
(mA)
30
3
2.5
2
20
DF=50%
10
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(µs)
0
0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : I
F peak
(mA)
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 5 Maximum tolerable peak current
vs. pulse duration
Fig. 6 Luminous intensity vs.
peak forward current
Fig. 7 Maximum forward current
vs. ambient temperature
!
Electrical characteristics curves 2
(SML-210VT) (red)
50
FORWARD CURRENT : I
F
(mA)
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5
I
F
= 20mA
Ta=25˚C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.0
1.4
1.2
1.0
0.8
0.6
0.4
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.5
1
2
5
10
20
50
100
1.5
2.0
2.5
3.0
-20
0
20
40
60
80
FORWARD VOLTAGE : V
F
(V)
CASE TEMPERATURE : T
C
(˚C)
FORWARD CURRENT : I
F
(mA)
Fig. 8 Forward current
Fig. 8
vs. forward voltage
Fig. 9 Luminous intensity vs.
case temperature
Fig. 10 Luminous intensity vs.
forward current
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
6
RELATIVE LUMINOUS INTENSITY
3.0
f =1kHz
2.5
DC
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DF = 50%
5
4
500Hz
200Hz
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
30
3
2.4
2
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
20
10
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(µs)
0
0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : I
F peak
(mA)
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 11 Maximum tolerable peak current
vs. pulse duration
Fig. 12 Luminous intensity vs.
peak forward current
Fig. 13 Maximum forward current
vs. ambient temperature
SML-210 Series
LED lamps
!
Electrical characteristics curves 3
(SML-210DT) (orange)
50
FORWARD CURRENT : I
F
(mA)
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5
I
F
= 20mA
Ta=25˚C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : V
F
(V)
1.4
1.2
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
CASE TEMPERATURE : Tc
(˚C)
FORWARD CURRENT : I
F
(mA)
Fig. 14 Forward current vs.
forward voltage
Fig. 15 Luminous intensity vs.
case temperature
Fig. 16 Luminous intensity vs.
forward current
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
6
RELATIVE LUMINOUS INTENSITY
3.0
f =1kHz
2.5
DC
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DF = 50%
5
4
500Hz
200Hz
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
30
3
2.4
2
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
20
10
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(µs)
0
0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : I
F peak
(mA)
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 17 Maximum tolerable peak current
vs. pulse duration
Fig. 18 Luminous intensity vs.
peak forward current
Fig. 19 Maximum forward current
vs. ambient temperature
!
Electrical characteristics curves 4
(SML-210YT) (yellow)
50
FORWARD CURRENT : I
F
(mA)
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5
I
F
= 20mA
Ta=25˚C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : V
F
(V)
1.4
1.2
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
CASE TEMPERATURE : Tc
(˚C)
FORWARD CURRENT : I
F
(mA)
Fig. 20 Forward current vs.
forward voltage
Fig. 21 Luminous intensity vs.
case temperature
Fig. 22 Luminous intensity vs.
forward current
SML-210 Series
LED lamps
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
6
RELATIVE LUMINOUS INTENSITY
3.0
f =1kHz
2.5
DC
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DF = 50%
5
4
500Hz
200Hz
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
30
3
2.4
2
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
20
10
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(µs)
0
0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : I
F peak
(mA)
AMBIENT TEMPERATURE : Ta
(˚C)
Fig. 23 Maximum tolerable peak current
vs. pulse duration
Fig. 24 Luminous intensity vs.
peak forward current
Fig. 25 Maximum forward current
vs. ambient temperature
!
Electrical characteristics curves 5
(SML-210MT, SML-210FT, SML-210PT) (green)
50
FORWARD CURRENT : I
F
(mA)
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
RELATIVE LUMINOUS INTENSITY
5
I
F
=20mA
Ta=25˚C
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : V
F
(V)
1.4
1.2
SML-210MT,FT
1.0
SML-210PT
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
SML-210MT, FT
SML-210PT
CASE TEMPERATURE : Tc
(˚C)
FORWARD CURRENT : I
F
(mA)
Fig. 26 Forward current vs.
forward voltage
Fig. 27 Luminous intensity vs.
case temperature
Fig. 28 Luminous intensity vs.
forward current
6
RELATIVE LUMINOUS INTENSITY
3.0
f =1kHz
2.5
DC
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DF = 50%
5
4
500Hz
200Hz
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
30
3
2.4
2
100Hz
50kHz
20kHz
10kHz
5kHz
2kHz
1kHz
20
10
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(µs)
0
0
10
20
30
40
50
60
70
80
90
PEAK FORWARD CURRENT : I
F peak
(mA)
AMBIENT TEMPERATURE : Ta
(˚C)
Fig.29 Maximum tolerable peak current
vs. pulse duration
Fig. 30 Luminous intensity vs.
peak forward current
Fig. 31 Maximum forward current
vs. ambient temperature
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