Semiconductor
SAM3270
Dual Color LED Lamp
Features
•
•
•
•
Milky diffusion lens type
φ3mm(T-1)
all plastic mold type
Radiation color (Red, Green)
Low power consumption
Outline Dimensions
3.8±
0.2
unit :
mm
±
±
±
2
3
1
3
PIN Connections
1.Y-Green
2.Common Cathode
3.Red
KLD-0008-000
1
SAM3270
Absolute maximum ratings
Characteristic
Power Dissipation
Forward Current
*
1
Peak Forward Current
Reverse Voltage
Operating Temperature
Storage Temperature
Symbol
P
D
I
F
I
FP
V
R
T
opr
T
stg
Ratings
85
30
50
4
-25∼85
-30∼100
260℃ for 5 seconds
Unit
mW
mA
mA
V
℃
℃
Soldering Temperature
T
sol
*1.Duty ratio = 1/16, Pulse width = 0.1ms
Electrical Characteristics
Characteristic
Forward Voltage
Luminous Intensity
*2
Symbol
V
F
I
V
Red
Y-Green
Red
Y-Green
Red
Y-Green
Red
Y-Green
Test Condition
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
V
R
=4V
I
F
= 20mA
Min.
-
-
-
-
-
-
-
-
-
-
Typ.
2.0
2.2
6
8
630
570
35
30
-
±20
Max.
2.7
2.8
-
-
-
-
-
-
10
-
Unit
V
mcd
nm
nm
uA
deg
Peak Wavelength
Spectrum Bandwidth
Reverse Current
Half angle
λ
P
Δ
λ
I
R
θ
1/2
*2.
θ
1/2 is the off-axis angle where the luminous intensity is 1/2 the peak intensity.
KLD-0008-000
2
Characteristic Diagrams
Fig. 1 I
F
- V
F
Fig. 2 I
V
- I
F
SAM3270
Forward Voltage V
F
[V]
Luminous Intensity I
v
[mcd]
Forward Current I
F
[mA]
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 [%]
KLD-0008-000
3
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