
SML312WBCW(A)
SML-31 series
Rank Reference of Brightness
Red (V, U)
(Ta=25C,IF=20mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600
Mini-mold
ChipLEDs
1608
0.8
SML-311UT
/ 1
SML-310VT
Orange (D)
(Ta=25C,IF=2mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600
Mini-mold
ChipLEDs
1608
0.8
SML-311DT
Yellow (Y, W)
(Ta=25C,IF=20mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10 10to16 16to25 25to40 40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1600
Mini-mold
ChipLEDs
1608
0.8
SML-311YT
/ 1
SML-311WT
/ 1
SML-310YT
Green (M, P, E)
(Ta=25C,IF=20mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
X
0.63to1.0 1.0to1.6 1.6to2.5 2.5to4.0 4.0to6.3 6.3to10
10to16
16to25
25to40
40to63 63to100 100to160 160to250 250to400 400to630 630to1000 1000to1800
ChipLEDs
1608
0.8
SML-310MT
SML312ECT
SML-310PT
SML312EC4T
Blue (B)
White (WB)
(Ta=25C,IF=20mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
W
0.9to1.4 1.4to2.2 2.2to3.6 3.6to5.6 5.6to9.0 9to14
14to22 22to36 36to56 56to90 90to140 140to220 220to360 360to560 560to900
Mini-mold
ChipLEDs
1608
0.8
SML312BC4T
SML310BAT
SML312BCT
(Ta=25C,IF=5mA)
Package
size(mm)
Luminous
Intensity
(mcd)
Height(mm)
P
Q
R
S
T
U
V
W
X1
X2
Y1
Y2
Z1
25to36
36to56
56to90 90to140 140to220 220to360 360to560 560to900 900to1100 1100to1400 1400to1800 1800to2200 2200to2800
Mini-mold
ChipLEDs
1608
0.8
Part No. Construction
Concerning the Brightness rank
Please refer to the rank chart above for luminous intensity classification.
Part name is individual for each rank.
When shipped as sample, the part name will be a representative part name.
General products are free of ranks. Please contact sales if rank appointment is needed.
S M L
3 1 0 D
T
K
T 8 6
Special Code will be applied for
Emitting color W/B/E series.
Chromaticity rank for white LED
“” will be taken out for
emitting color W/B/E series.
Series name
Package type
Chip Type
Emitting Color Resin Color
Taping Specifications
Rank sign (Brightness Rank)
0
1
Standard Type
Low Current Type
2 High Brightness Type
T86
T87
1
T Transparent Colorless
Cathode at sprocket hole side
For white LED, cathode at sprocket hole side
Reverse of T86
W MilkyWhite
V
U
Y
W
M
P
E
Red:630nm
Red:620nm
Yellow:587(590)nm
D Orange:605nm
Yellow:590nm
Yellowish-Green:572nm
Green:560nm
Bluish-Green:527nm
B Blue:470(466)nm
WB White
Packing Specification
ROHMLEDproductsarebeingshippedwithdesiccant(silicagel)concludedinmoisture-proofbags.
Pastingthemoisturesensitivelabelontheoutersurfaceofthemoisture-proofbagsorenclosingthehumidityindicationcardinsidethebagisavailableuponrequest.
Pleasecontactthenearestsalesofficeordistributerifnecessary.
※Brightnessonspecificationsheetincludetoleranceofwithin±10%.※1:IF=2mA
3/3
2011 ROHM Co., Ltd. All rights reserved.
www.rohm.com
2011.02 - Rev.A