ROHM SML

Side View Chip LEDs
0605<1.6 1.15 t=0.55mm> High Brightness Type
SML-A12 Series
Side View
Green(Yellowish Green)
Emitting Color
Yellow
Orange
Red
SML-A12DT
SML-A12UT
AlGaInP on GaAs
Material
Package Size(mm)
1611(0605) 1.6×1.15(t=0.55)
SML-A12MT
SML-A12WT
Absolute Maximum Ratings (Ta=25∞C)
Part No.
(mW)
Green
(Yellowish Green)
SML-A12WT
Yellow
SML-A12DT
Orange
SML-A12UT
Red
:Duty
65
25
75
30
100
5
-30 to +85
-40 to +85
-40 to +85
-40 to +100
LED Die
0.68
SML-A12MT
1.6
1.2
Peak
Forward
Reverse Operating
Storage
forward
current
voltage temperature temperature
current
IF
VR
Topr
Tstg
IFP
(mA)
(V)
(°C)
(°C)
(mA)
0.55
Power
Emitting dissipation
color
PD
Dimensions (Unit:mm)
1.15
Part No.
1/10, 1kHz.
Electrical Optical Characteristics (Ta=25∞C)
Part No.
Resin Color
Typ.
(V)
2.1
SML-A12MT
SML-A12WT
SML-A12DT
Forward
voltage
VF
Transparent
Colorless
IF
(mA)
2.0
Max.
(µA)
10
Brightness
IV
Peak Half-wave
λp
∆λ
VR
(V)
100
20
1.1
Light wavelength
Reverse
current
IR
5
SML-A12UT
Typ.
(nm)
Typ.
(nm)
570
18
590
15
611
16
630
IF
(mA)
Min.
( mcd)
20
Tolerance:±0.1
Typ.
IF
(mcd) (mA)
14
40
Directivity (Typ.)
63
36
20
Angular Displacement (deg)
100
18
Terminal
CATHODE INDEX
X
0°
Y
30°
30°
Pulse width : 30ms
60°
60°
90°
100
50
0
50
90°
100
RELATIVE LUMINOUS INTENSITY (%)
Angular Displacement (deg)
0°
X’
Y’
30°
30°
60°
60°
90°
100
50
0
50
90°
100
RELATIVE LUMINOUS INTENSITY (%)
Recommended Pad Layout
Packaging Specifications (Unit:mm)
Tape Specifications:T86 <3,000pcs/reel>
Reel Specifications
1.2
Tolerance:±0.2
φ 180 −30
φ 60 +10
φ 13
1.75±0.1
5.5
1.85
1.35
0 to 0.5
(Unit:mm)
The recommended thickness of the screen mask
for soldering is more than 150µm. The hole size
of the screen mask should be same as the
recommended land pattern or smaller.
8
φ 1.5 +0.1
0
1.2
2±0.05
3.5±0.05
0.9 1.2
Feeding direction
4±0.1
0.7
Label Position
11.4±1
Tolerance:±0.2
Rev.C
Electrical Characteristic Curves
Forward Current - Forward Voltage
SML-A12MT
SML-A12WT
SML-A12DT
SML-A12UT
10.0
1.0
2.5
1
0.8
0.6
0.4
-20 -10 0
3.0
SML-A12MT
SML-A12WT
SML-A12DT
SML-A12UT
1.0
0.1
0.01
1
10
100
-------
10
10
100
SML-A12MT
143
RELATIVE LUMINOUS INTENSITY
----
1443
Ta=25°C
Ratio of Maximum Tolerable Peak Current - Pulse Duration
RATIO of MAXIMUM TOLERABLE PEAK CURRENT IF peak Max.
IF Max.
to MAXIMUM TOLERABLE DC CURRENT
Relative Luminous Intensity - Forward Current
0
10 20 30 40 50 60 70 80
CASE TEMPERATURE : Tc (°C)
FORWARD VOLTAGE : VF (V)
10.0
SML-A12MT
SML-A12WT
SML-A12DT
SML-A12UT
1.2
200Hz
100Hz
2.0
1.4
2kHz
1kHz
1.5
IF=20mA
10kHz
0.1
1.0
----
1.6
RELATIVE LUMINOUS INTENSITY
FORWARD CURRENT : IF (mA)
-------
143
Ta=25°C
1443
100.0
Relative Luminous Intensity - Case Temperature
SML-A12WT
SML-A12DT
SML-A12UT
4
3.3
1
1
1000
10000
PULSE DURATION : Tw (µs)
PEAK FORWARD CURRENT : IF (mA)
-------
30
SML-A12MT
143
MAXIMUM FORWARD CURRENT : IF Max. (mA)
Derating
SML-A12WT
SML-A12DT
SML-A12UT
20
10
0
0
10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE : Ta (°C)
Rev.C
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