Data Sheet
SML-31series
1608(0603)
1.6×0.8mm(t=0.8mm)
Features
Color
T
ype
V
U
D
Y
W
・
1608standardsize(1.6×0.8mm,t=0.8mm)
M
P
E
B
・
Abundantcolorvariationswithdiverseluminousintensitytypes
Product Specifications
Absolutemaximumratings(Ta＝25℃)
Electricalandopticalcharacteristics(Ta＝25℃)
Emitting Power
ForwardvoltageVF ReversecurrentIR DominontwavelengthλD LuminousintensityIV
Forward Peakforward Reverse Operating
Storage
color dissipation current
current
voltage temperature temperature Typ.
Min. Typ. Max.
Max.
Min. Typ.
PD(mW) IF(mA) IFP(mA) VR(V)
Topr(℃)
Tstg(℃)
(V) IF(mA) (μA) VR(V) (nm) (nm) (nm) IF(mA) (mcd) (mcd) IF(mA)
LED
chip
PartNo.
■ SML-310VT
GaAsPonGaP
■ SML-311UT
AlGaInP
onGaAs
■ SML-311DT
■ SML-310DT
GaAsPonGaP
■ SML-311WT
AIGaInP
onGaAs
■ SML-311YT
■ SML-310YT
Orange
Yellow
55
2
1.8
55
■ SML-310MT
44
GaP
■ SML-310PT
4
-40to+85
20
■ SML312ECT
InGaN
■ SML312BCT
20
84
100※2
5
-40to+100
20
0.9
2.5
1.6
3.15
20
2.2
6.3
20
2
0.9
2.5
2
2
605
608
587
590
593
587
590
2.2
573
3.6
16
560
563
1.4
4
90
200
36
90
527
464
3.2
20
535
525
5
3.3
2
6.3
570
520
3.2
Blue
■ SML312BC4T
100
3.3
Bluish
Green
■ SML312EC4T
4
557
2
2.2
Green
625
1.4
584
4
2.1
55
620
20
602
20
1.8
-30to+85
635
567
2
60※1
630
615
2
GaAsPonGaP
Yellowish
Green
625
20
44
Red
470
476
20
63
22
46
※1:Duty1/5,200Hz/※2:Duty1/10,1kHz
Dimensions
Recommended Solder Pattern
Viewing Angle
SML-310 / SML-311 series
1.6
SCANNING ANGLE (deg)
SCANNINGANGLE(deg)
1.2
X
20°
Y
10°
0°
10°
X’
30°
50°
30°
40°
90°
100
50
RELATIVEINTENSITY(%)
50°
60°
70°
80°
80°
90°
100
50
0
90°
100
50
RELATIVEINTENSITY(%)
RELATIVE INTENSITY (%)
0.8
0.8
RELATIVE INTENSITY (%)
0.8
0.85
0.8
0.25
SML312 series
SCANNING ANGLE (deg)
SCANNINGANGLE(deg)
X
20°
Y
10°
0°
30°
10°
SCANNING ANGLE (deg)
SCANNINGANGLE(deg)
20°
X’
30°
40°
40°
70°
70°
Terminal
1.0
80°
80°
90°
100
Tolerance:±0.1
(unit:mm)
© 2012 ROHM Co., Ltd. All rights reserved.
50
0
50
RELATIVE INTENSITY (%)
RELATIVEINTENSITY(%)
90°
100
10°
0°
30°
10°
20°
30°
40°
40°
50°
50°
SML312BC4T/EC4T
60°
60°
20°
Y’
SML312BCT/ECT
50°
50°
www.rohm.com
20°
70°
80°
80°
Cathode mark
10°
60°
70°
70°
0
0°
50°
60°
50
10°
30°
40°
60°
90°
100
20°
Y’
40°
50°
0.8
SCANNING ANGLE (deg)
SCANNINGANGLE(deg)
20°
30°
40°
60°
60°
70°
70°
80°
80°
90°
100
50
0
50
RELATIVE INTENSITY (%)
RELATIVEINTENSITY(%)
90°
100
(unit:mm)
1/3
2012.11 - Rev.C
