SML-212 Series
LED lamps
Ultra high brightness chip LEDs
SML-212 Series
The SML-212 series are Ultra high brightness chip LEDs equipped with an AlGaInP chip.
!Features
1) Three colors : red, orange and yellow.
2) Rectangular and leadless (2 x 2.5 mm, 0.8 mm thick)
3) Can be mounted by automatic mounting.
!
External dimensions
(Units : mm)
2.0
+0.2
0
1.4
Cathode index
1.25
1.2
Electrode
Tolerances are ±0.1
unless otherwise noted:
!
Selection guide
Emitting color
Red
Lens
Transparent clear
SML-212VT
SML-212DT
SML-212YT
Orange
Yellow
!
Absolute maximum ratings
(Ta=25°C)
Parameter
Power dissipation
Forward current
Peak forward current
Reverse voltage
Operating temperature
Storage temperature
∗
Pulse width 1ms Duty 1 / 5
Symbol
P
D
I
F
I
FP
V
R
Topr
Tstg
Limits
75
30
60
4
−30∼+85
−40∼+85
Unit
mW
mA
mA
∗
V
°C
°C
0.25
0.8
SML-212 Series
LED lamps
!
Electrical and optical characteristics
(Ta=25°C)
Parameter
Color
Type
VT
SML-212
DT
YT
Red
Orange
Yellow
Forward voltage
V
F
(V)
Typ.
2.05
2.05
2.05
Max.
2.5
2.5
2.5
Cond.
I
F
(mA)
20
20
20
Reverse
current
I
R
(mA)
Cond.
Max.
100
100
100
V
R
(V)
4
4
4
Luminous intensity
I
V
(mcd)
Min.
22
22
22
Typ
63
63
63
Peak
wavelength
Typ.
639
611
591
I
F
(mA)
20
17
15
Spectral line
half width
Typ.
40
40
40
I
F
(mA)
20
20
20
Cond.
λ
P
(nm)
Cond.
∆λ(
nm) Cond.
I
F
(mA)
20
20
20
!
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
100.0
Ta=25˚C
RELATIVE LUMINOUS INTENSITY
1.6
5
RELATIVE LUMINOUS INTENSITY
I
F
=20mA
Ta=25˚C
FORWARD CURRENT : I
F
(mA)
1.4
1.2
1.0
0.8
0.6
0.4
−20 −10
2
1
0.5
0.2
0.1
0.05
0.02
0.01
0.5
1
2
5
10
20
50 100
10.0
0.1
1.0
1.5
2.0
2.5
3.0
0
10 20 30 40 50 60 70 80
FORWARD VOLTAGE : V
F
(V)
CASE TEMPERATURE : Tc
(˚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-212 Series
LED lamps
10
250
f=1kHz
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
40
DC
RELATIVE LUMINOUS INTENSITY
200
IFP Max / IF MaxI
30
150
DF=50%
500Hz
200Hz
100Hz
50kHz
20kHz
10kHz
5kHz
20
2kHz
1kHz
100
20%
15%
50
10%
0
0
5%
10
20
30
40
50
60
70
2
10
1
10
100
1000
10000
PULSE DURATION : Tw
(µs)
0
0
10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE : Ta
(˚C)
PEAK FORWARD CURRENT : I
F
peak
(mA)
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
(Derating)
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