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SSeemmiiccoonndduuccttoorr
SM3418 / SM3418-(B)
LED Lamp
Features
• Green colored transparency lens type
• φ3mm(T-1) all plastic mold type
• Low power consumption
Outline Dimensions unit : mm
STRAIGHT TYPE STOPPER TYPE
3.0±0.2
3.0±0.2
0.2
4.1±
0.2
2.9±
0.4 0.4
1.0 MIN
2.54 NOM
1
2
3.6±0.2
2.54 NOM
1
2
2.9±
5.5±
4.1±
0.2
0.5
23.0 MIN23.0 MIN
3.6±0.2
0.2
1.0 MIN
3.8±0.2
KLM-9017-003
3.8±
0.2
PINF Connections
1.Anode
2.Cathode
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SM3418 / SM3418-(B
)
Absolute maximum ratings
Characteristic Symbol Ratings Unit
Power Dissipation PD 85 mW
Forward Current IF 30 mA
*1Peak Forward Current IFP 50 mA
Reverse Voltage VR 4 V
Operating Temperature T
Storage Temperature T
*2Soldering Temperature T
opr
stg
sol
*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
Electrical Characteristics
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Forward Voltage VF I
Luminous Intensity I
Peak Wavelength
Spectrum Bandwidth
Reverse Current
*3Half angle
V
λ
P
Δ
λ
I
R
θ1/2
= 20mA - 2.1 2.8 V
F
IF= 20mA 10 27 43 mcd
= 20mA - 570 - nm
I
F
I
= 20mA - 30 - nm
F
V
=4V - - 10 uA
R
IF= 20mA -
-25∼85 ℃
-30∼100 ℃
260℃ for 5 seconds
±45
- deg
*3. Luminous Intensity Maximum tolerance for each Grade Classification limit is ±18%
*3. Luminous Intensity classification
GH I
10~17 17~27 27~43
*4.
θ1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity
KLM-9017-003
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)
Characteristic Diagrams
Fig. 1 IF - VF
SM3418 / SM3418-(B
Fig. 2 I
- I
V
F
[mA]
F
Forward Current I
Fig. 3 I
[mA]
F
Forward Voltage V
– Ta
F
[V]
F
[mcd]
v
Luminous Intensity I
Forward Current IF [mA]
Fig.4 Spectrum Distribution
Forward Current I
Ambient Temperature Ta [℃]
Fig. 5 Radiation Diagram
Relative Luminous Intensity Iv [%]
Relative Intensity [%]
Wavelength λ [nm]
KLM-9017-003
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