
(Unit:mm)
20
100
4
650
610
2.2
1.4
6.3
4
585
570
3.6
16
555
40
20
2.0
2.1
2.2
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
55
20
60
4
-30 to +85
-40 to +85
:Duty
1/5, pulse width
1ms.
Dimensions (Unit:mm)
Directivity (Typ.)
The recommended thickness of the screen mask
for soldering is between 100 and 150m. The
hole size of the screen mask should be same as
the recommended land pattern or smaller.
Recommended Pad Layout
IF
(mA)
Typ.
(V)
Typ.
(mcd)
Typ.
(nm)
λp
Typ.
(nm)
Min.
(
mcd)
IF
(mA)
IF
(mA)
Max.
(A)
VR
(V)
Part No.
Light wavelength
Reverse
current
IR
Brightness
IV
Resin Color
Peak Half-wave
λ
Absolute Maximum Ratings (Ta=25
)
Electrical Optical Characteristics (Ta=25
)
0.8
0.85
0.8
RELATIVE LUMINOUS INTENSITY (%)
0
50
100
50
100
0
30
60
90
30
60
90
0.25
0.8
1.2
1.6
0.8
1.0
Terminal
Cathode mark
Electrical Characteristic Curves
Forward Current - Forward Voltage
Relative Luminous Intensity - Case Temperature
Derating
Relative Luminous Intensity - Forward Current
SML-310 Series
Angular Displacement (deg)
RELATIVE LUMINOUS INTENSITY (%)
0
50
100
50
100
0
30
60
90
30
60
90
Y
X
Y’
X’
SML310BAT
94
70
5
-40 to +100
Blue
Pure Green
Yellow
Orange
Red
SML310BAT
3.8
5
428
1.4
3.6
65
note) "-" will be taken out for emitting color B/E series.
Peak
forward
current
IFP
(mA)
Part No.
Power
dissipation
PD
(mW)
Forward
current
IF
(mA)
Reverse
voltage
VR
(V)
Operating
temperature
Topr
( C)
Storage
temperature
Tstg
( C)
Emitting
color
Transparent
Colorless
0603<1.6 0.8 t=0.8mm
Standard Type
Green
(Yellowish Green)
1608(0603) 1.6
×0.8(t=0.8)
Emitting Color
Material
Package Size(mm)
Part No.
LED Die
(except “LT”)
LED Die
(only “LT”)
Packaging Specifications (Unit : mm)
Tape Specifications : T86 <3,000pcs / reel>
Reel Specifications
Label Position
φ
13
φ
60
φ
180
11.4±1
Feeding direction
2±0.05
4±0.1
φ1.5
1.75±0.1
0
to
0.5
1.1
1.0
8
3.5±0.05
5.5
1.9
Tolerance:± 0.2
+0.1
0
Tolerance:± 0.1
Forward
voltage
VF
+
1
0
0
3
20
10
0
010
20
30
40
50
70
80
60
90
30
AMBIENT TEMPERATURE : Ta
(
°C)
MAXIMUM
FORWARD
CURRENT
:
I
F
M
ax.
(mA)
150
100
50
0
FORWARD CURRENT : IF
(
mA)
RELATIVE
LUMINOUS
INTENSITY
(%)
510
15
20
0
Ta=25
°C
SML310BAT
----
SML-310YT
----
SML-310YT
----
-------
SML-310YT
SML310BAT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
----
SML-310YT
----
SML310BAT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
SML310BAT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
Ratio of Maximum Tolerable Peak Current - Pulse Duration
SML310BAT
----
RATIO
of
MAXIMUM
TOLERABLE
PEAK
CURRENT
to
MAXIMUM
TOLERABLE
DC
CURRENT
IF
peak
M
ax.
IF
M
ax.
1
10
5
3
10
100
1000
10000
PULSE DURATION : Tw
(s)
10kHz
20kHz
50kHz
2kHz
5kHz
1kHz
200Hz
500Hz
100Hz
SML-310YT
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
SML-310LT
----
FORWARD VOLTAGE : VF
(V)
FORWARD
CURRENT
:
I
F
(mA
)
10
1
100
1.5
2.0
2.5
3.0
3.5
4.0
Ta=25
°C
1.4
1.2
1.0
0.8
0.6
0.4
40 50
-20
-30
-10
20 30
010
60 70 80 90
1.6
RELATIVE
LUMINOUS
INTENSITY
IF=20mA
CASE TEMPERATURE : Tc
(
°C)
3.0
2.5
2.0
1.5
1.0
0.5
0
1020
304050
60
RELATIVE
LUMINOUS
INTENSITY
PEAK FORWARD CURRENT : IF peak
(mA)
Ta=25
°C
RATIO
of
MAXIMUM
TOLERABLE
PEAK
CURRENT
to
MAXIMUM
TOLERABLE
DC
CURRENT
IF
peak
M
ax.
IF
M
ax.
1
10
5
3.5
10
100
1000
10000
PULSE DURATION : Tw
(s)
10kHz
2kHz
1kHz
200Hz
100Hz
SML-310PT
SML-310MT
SML-310YT
SML-310DT
SML-310VT
SML310BAT
Pure Green
Yellow
Orange
Red
GaAsP on Gap
GaP
GaN on SiC
Blue
Rev.D