SURFACE MOUNT LED LAMPS
Standard Type Mini-molded chip LEDs
SML-210 Series
Pure Green
Package Size
（mm）
GaP
555nm
570nm
Green
Yellow
Orange
Red
GaAlAs on GaAs
650nm
660nm
GaAsP on GaP
585nm
610nm
2012
(0805)
2.0x1.25
t=0.8
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
SML-210LT
■
Absolute Maximum Ratings（Ta=25℃）
Peak
Reverse Operating
Stotage
Power Forward
forward
Emitting
dissipation current
voltage temperature temperature
current
color
P
D
I
F
V
R
T
opr
T
stg
＊I
FP
（mW） （mA）
（V）
（°C）
（°C）
（mA）
Pure Green
Green
Yellow
Orange
Red
Red
75
30
75
70
25
60
4
-30 to +85
-40 to +85
■
External Dimensions（Unit：mm）
2.0
＋0.2
0
1.4
Part No.
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
SML-210LT
1.25
Cathode mark
1.2
＊I
FP
measured under duty
≦1/
5,pulse width
≦1ms.
Terminal
■
Electrical Optical Characteristics（Ta=25℃）
Forward
voltage
V
F
Typ.
(V)
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
SML-210LT
2.2
I
F
(mA)
Part No.
Resin Color
Reverse
current
I
R
Max.
(µA)
V
R
(V)
Light wavelength
Peak Half-wave
λp
∆λ
Typ.
(nm)
555
570
585
610
650
660
25
40
Typ.
(nm)
I
F
(mA)
Brightness
I
V
Min. Typ.
I
F
(
mcd
)
(mcd) (mA)
1.4
3.6
4
16
6.3
4
10
20
Tolerance:±0.1
■
Directivity
X’
Y’
0°
30°
30°
Transparent
Clear
2.1
2.0
1.75
20
100
4
20
2.2
1.4
3.6
0.25
0.8
60°
60°
90°
100
50
0
50
90°
100
Relative brightness
(%)
(Typ.)
■
Recommemded Pad Layout
■
Packaging Spacifications（Unit：mm）
Tape Spacifications：T86〈3,000pcs／reel〉
Reel Spacifications
1.1
Lavel Position
1.25
Feeding direction
4
2
1.75
3.5
2.5
5.5
8
φ1.5
1.25
1.1
φ13
1.0
1.7
（Unit：mm）
0.5
φ60
φ180
The recommended thickness of the screen mask
for soldering is between 100 and 200μm. The
hole size of the screen mask should be same as
the recommended land pattern or smaller.
11.4
SURFACE MOUNT LED LAMPS
■
Electrical Characteristic Curves
Forward Current - Forward Voltage
50
FORWARD CURRENT : I
F
(mA)
20
10
5.0
2.0
1.0
0.5
0.2
0.1
1.5
2.0
2.5
3.0
FORWARD VOLTAGE : V
F
(V)
Ta=25℃
Relative Luminous Intensity - Case Temperature
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
SML-210LT
RELATIVE LUMINOUS INTENSITY
1.6
I
F
=20mA
1.4
SML-210PT
SML-210MT
SML-210YT
1.2
1.0
0.8
0.6
0.4
−20
0
20
40
SML-210DT
SML-210VT
SML-210LT
60
80
CASE TEMPERATURE : Tc
(℃)
Relative Luminous Intensity - Forward Current
3.0
RELATIVE LUMINOUS INTENSITY
f=1kHz
2.5
DC
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DF=50%
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
RELATIVE LUMINOUS INTENSITY
3.0
f=1kHz
2.5
2.0
1.5
1.0
20%
0.5
0
0
15%
10%
5%
10
20
30
40
50
60
DC
SML-210LT
DF=50%
PEAK FORWARD CURRENT : I
F peak
(mA)
PEAK FORWARD CURRENT : I
F peak
(mA)
Ratio of Maximum Tolerable Peak Current - Pulse Duration
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
RATIO of MAXIMUM TOLERABLE PEAK CURRENT I
F
peak
M
ax.
I
F
M
ax.
to MAXIMUM TOLERABLE DC CURRENT
6
5
4
200Hz
100Hz
10kHz
2kHz
1kHz
3
2.4
2
SML-210PT
SML-210MT
SML-210YT
SML-210DT
SML-210VT
6
5
4
200Hz
3
2.5
2
100Hz
10kHz
2kHz
1kHz
SML-210LT
1
5 10 20
50 10
2
10
3
10
4
1
5 10 20
50 10
2
10
3
10
4
PULSE DURATION : Tw
(μs)
PULSE DURATION : Tw
(μs)
Derating
MAXIMUM FORWARD CURRENT : I
F
M
ax.
(mA)
SML-210PT
30
SML-210MT
SML-210YT
SML-210DT
20
SML-210VT
SML-210LT
10
0
0
10
20
30
40
50
60
70
80
90
AMBIENT TEMPERATURE : Ta
(℃)
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.1
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