SML-31 Series
Data Sheet
lFeatures
lOutline
• 1608 standard size(1.6×0.8mm, t=0.8mm)
• Abundant color variations with diverse luminous intensity types
lSize
Color
Type
V
U
D
Y
W
1006 (0402)
1608(0603)
1.6×0.8mm(t=0.8mm)
1.0×0.6mm (t=0.2mm)
M
P
E
B
lRecommended Solder Pattern
0.8
lDimensions
0.8
0.85
0.8
Tolerance : 0.1
(unit : mm)
(unit : mm)
lSpecifications
Part No.
SML-310VT
SML-311UT
SML-311DT
SML-310DT
SML-311WT
SML-311YT
SML-310YT
Chip
Structure
GaAsP
on GaP
Emitting
Color
Typ.
(V)
IF
Max.
VR
(mA)
(mA)
(V)
2
20
44
1.8
2
625
620
1.4
4
0.9
2.5
1.6
625
3.15
20
2.2
6.3
20
2
0.9
2.5
2
2.2
602
55
2
20
20
587
584
-30 to +85
20
4
590
587
6.3
593
590
100
2.1
55
2
608
2
-40 to +85
4
44
605
20
1.8
60*
1
567
570
573
3.6
16
557
GaP
560
563
1.4
4
90
200
36
90
2.2
Green
3.3
Bluish
Green
SML312EC4T
635
2
Orange
Yellowish
Green
SML312ECT
630
615
GaAsP
on GaP
SML-310PT
Dominant Wavelength lD Luminous Intensity IV
IF
IF
Min. Typ. Max.
Min. Typ.
(nm) (nm) (nm) (mA) (mcd) (mcd) (mA)
Red
AlGaInP
on GaAs Yellow
SML-310MT
Electrical and Optical Characteristics (Ta=25ºC)
Forward Voltag VF Reverse Current IR
55
AlGaInP
on GaAs
GaAsP
on GaP
Absolute Maximum Ratings (Ta=25ºC)
Peak Forward Reverse
Operating Temp. Storage Temp.
Dissipation Current
Current Voltage
PD(mW) IF(mA) IFP(mA) VR(V)
Topr(ºC)
Tstg(ºC)
Power Forward
InGaN
20
84
100*2
-40 to +100
5
SML312BCT
20
527
520
3.2
525
5
3.3
Blue
63
464
SML312BC4T
20
535
3.2
470
476
22
46
*1 : Duty1/5, 200Hz *2 : Duty1/10, 1kHz
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1/9
2014.12 - Rev.D
