AUK CORP.
SM3418 / SM3418(B)
1. Features
◆
Green colored transparency lens type
◆
φ3mm(T-1)
all plastic mold type
◆
Low power consumption
2. Outline Dimensions
unit : mm
STRAIGHT TYPE
Ø2.74~3.14
STOPPER
Ø2.74~3.14
TYPE : (B)
3.90~4.30
2.70~3.50
1.20 Min.
3.90~4.30
2.70~3.50
5.00~6.00
0.70 Max.
23.00 Min.
1.27 Typ.
23.00 Min.
0.70 Max.
1.00 Min.
2.54 Typ.
1.00 Min.
2.54 Typ.
0.45 Max.
3.60~4.00
0.45 Max.
1 2
3.50~3.90
1 2
3.50~3.90
3.60~4.00
PIN Connections
1. Anode
2. Cathode
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev.O date: 01-FEB-11
AUK-LDM-001(A)
AUK CORP.
SM3418 / SM3418(B)
3. Absolute Maximum Ratings
(Ta=25
o
C)
Characteristic
Power dissipation
Forward current
*
1
Peak forward current
Reverse voltage
Operating temperature range
Storage temperature range
*
2
Soldering temperature
Symbol
P
D
I
F
I
FP
V
R
T
opr
T
stg
T
sol
Ratings
75
30
50
4
-25∼85
-30∼100
Unit
mW
mA
mA
V
℃
℃
260℃ for 10 seconds
*1.Duty ratio = 1/16, Pulse width = 0.1ms
*2.Keep the distance more than 2.0mm from PCB to the bottom of LED package
4. Electrical / Optical Characteristics
(Ta=25
o
C)
Characteristic
Forward voltage
*
4
Luminous intensity
Peak wavelength
Spectrum bandwidth
Reverse current
*
3
Half angle
Symbol
V
F
I
V
Test Condition
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
V
R
=4V
I
F
= 20mA
Min.
-
10
-
-
-
-
Typ.
2.1
-
570
30
-
±45
Max.
2.5
43
-
-
10
-
Unit
V
mcd
nm
nm
uA
deg
λ
P
∆
λ
I
R
θ1/2
*3.
θ
1/2
is the off-axis angle where the luminous intensity is
1/2
the peak intensity
*4. Luminous intensity maximum tolerance for each grade classification limit is ±18%
*4. Luminous Intensity Classification
G
10 ~ 17
H
17 ~ 27
I
27 ~ 43
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev.O date: 01-FEB-11
AUK-LDM-001(A)
AUK CORP.
SM3418 / SM3418(B)
5. Characteristic Diagrams
Fig. 1 I
F
- V
F
Luminous Intensity I
v
[mcd]
Fig. 2 I
V
- I
F
Forward
Current I
F
[mA]
Forward Voltage V
F
[V]
Forward
Current I
F
[mA]
Fig. 3 I
F
– Ta
Fig.4 Spectrum Distribution
Current I
F
[mA]
Forward
Ambient Temperature Ta [
℃
]
Relative Intensity [%]
Wavelength
λ
[nm]
Fig. 5 Radiation Diagram
Relative Luminous Intensity Iv [%]
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev.O date: 01-FEB-11
AUK-LDM-001(A)
MCU
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