11.2 to 14 14 to 18 18 to 22.4 22.4 to 28 28 to 35.5 35.5 to 45 45 to 56
AQ
56 to 71
1.9
（Ta=25˚C,
I
F
＝20mA）
AR
AS
AT
AU
AV
AW
AX
AY
71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450
SML-Z14VT(A)
SML-Z14UT(A)
Orange (D)
Luminous
AH
AJ
AK
AL
AM
AN
AP
Intensity
Package
size(mm)
Height(mm) (mcd)
11.2 to 14 14 to 18 18 to 22.4 22.4 to 28 28 to 35.5 35.5 to 45 45 to 56
3528
1.9
AQ
56 to 71
PLCC2
（Ta=25˚C,
I
F
＝20mA）
AR
AS
AT
AU
AV
AW
AX
AY
71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450
SML-Z14DT(A)
Yellow (Y)
Package
size(mm)
Height(mm)
PLCC2
3528
Luminous
Intensity
(mcd)
AH
AJ
AK
AL
AM
AN
AP
11.2 to 14 14 to 18 18 to 22.4 22.4 to 28 28 to 35.5 35.5 to 45 45 to 56
AQ
56 to 71
1.9
（Ta=25˚C,
I
F
＝20mA）
AR
AS
AT
AU
AV
AW
AX
AY
71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450
SML-Z14YT(A)
Green (M, P, F)
Luminous
AH
AJ
AK
AL
AM
AN
AP
Intensity
Package
size(mm)
Height(mm) (mcd)
11.2 to 14 14 to 18 18 to 22.4 22.4 to 28 28 to 35.5 35.5 to 45 45 to 56
（Ta=25˚C,
I
F
＝20mA）
AQ
AR
AS
AT
AU
AV
AW
AX
AY
56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450
SML-Z14MT(A)
PLCC2
3528
1.9
SML-Z14PT(A)
SML-Z14FT(A)
SML-Z14＊4T Series
Red (V, U)
Package
size(mm)
Height(mm)
PLCC2
3528
Luminous
Intensity
(mcd)
1.9
（Ta=25˚C,
I
F
＝50mA）
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
22.4 to 28 28 to 35.5 35.5 to 45 45 to 56 56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400
SML-Z14V4T
SML-Z14U4T
Orange (D)
PLCC2
（Ta=25˚C,
I
F
＝50mA）
Luminous
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
Intensity
Package
size(mm)
Height(mm) (mcd)
22.4 to 28 28 to 35.5 35.5 to 45 45 to 56 56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400
3528
1.9
SML-Z14D4T
Yellow (Y)
PLCC2
（Ta=25˚C,
I
F
＝50mA）
Luminous
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
Intensity
Package
size(mm)
Height(mm) (mcd)
22.4 to 28 28 to 35.5 35.5 to 45 45 to 56 56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400
3528
1.9
SML-Z14Y4T
Green (M, P, F)
PLCC2
（Ta=25˚C,
I
F
＝50mA）
Luminous
AL
AM
AN
AP
AQ
AR
AS
AT
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
Intensity
Package
size(mm)
Height(mm) (mcd)
22.4 to 28 28 to 35.5 35.5 to 45 45 to 56 56 to 71 71 to 90 90 to 112 112 to 140 140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400
SML-Z14M4T
3528
1.9
SML-Z14F4T
SML-Z14P4T
SMLZ13＊T(A) Series
Green (E)
Package
size(mm)
Height(mm)
PLCC2
3528
Luminous
Intensity
(mcd)
1.9
（Ta=25˚C,
I
F
＝20mA）
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
BE
140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400 1400 to 1800
SMLZ13EDT(A)
Blue (B)
PLCC2
（Ta=25˚C,
I
F
＝20mA）
Luminous
AU
AV
AW
AX
AY
AZ
BA
BB
BC
BD
BE
Intensity
Package
size(mm)
Height(mm) (mcd)
140 to 180 180 to 224 224 to 280 280 to 355 355 to 450 450 to 560 560 to 710 710 to 900 900 to 1120 1120 to 1400 1400 to 1800
SMLZ13BDT(A)
3528
1.9
SMLZ1＊(White Series)
White (WB)
Package
size(mm)
Height(mm)
Luminous
Intensity
(mcd)
V
360 to 560
PLCC2
3528
1.9
（Ta=25˚C,
I
F
＝20mA）
W
X1
X2
Y1
Y2
Z1
560 to 900 900 to 1120 1120 to 1400 1400 to 1800 1800 to 2200 2200 to 2800
SMLZ14WBECW(A)
SMLZ13WBDAW
SMLZ13WBDBW
SMLZ13WBDCW(A)
SMLZ13WBDDW(A)
＊Please
note that the brightness of some products may fall between ranks (half 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.
Packing Specification
ROHM LED products are being shipped with desiccant (silica gel) concluded in moisture-proof bags.
Pasting the moisture sensitive label on the outer surface of the moisture-proof bags or enclosing the humidity indication card inside the bag is available upon request.
Please contact the nearest sales office or distributer if necessary.
1、引言 汽车污染是当前人们最为关心和急需解决的重要课题之一。作为汽车排气污染物的检测的重要方法,简易瞬态工况法（VMAS法，IG法）可以统计排放总质量，监控车辆的真实排放情况，设备成本不高，测量比较准确，与新车认证检测结果具有相关性，可以检测NO相关因子等一系列优点，成为人们研究的热点。VMAS（Vehicle Mass Analysis System）检测方法在美国和欧洲都有很好的应用基础，...[详细]
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