Square Type
□
4.0 mm
×
2.0 mm Series
2 Max. NOT SOLDERED
4.0
±
0.2
Unit: mm
2.0
±
0.2
Conventional Part No.
Global Prat No.
Lighting Color
LN251RPX ················ LNG251RKR ············ Red
LN351GPX ··············· LNG351GKG ··········· Green
LN451YPX ··············· LNG451YKX ··········· Amber
s
Absolute Maximum Ratings (T
a
=
25°C)
Lighting Color P
D
(mW) I
F
(mA) I
FP
(mA)
∗
V
R
(V) T
opr
(°C)
Red
70
25
150
4
−25 ∼ +85
−25 ∼ +85
Green
90
30
150
4
−25 ∼ +85
Amber
90
30
150
4
T
stg
(°C)
−30 ∼ +100
−30 ∼ +100
−30 ∼ +100
2
−
0.6 Max
2
−
0.45
±
0.1
1.0
3.3
±
0.3
26.5
±
1.0
5.0
±
0.2
0.45
±
0.1
2.54
1
2
★
I
FP
の条件は，
duty 10%，
Pulse width 1 msec. The condition of I
FP
is duty 10%, Pulse width 1 msec
1.5
1: Anode
2: Cathode
s
Electro−Optical Characteristics (T
a
=
25°C)
Conventional
Part No.
LN251RPX
LN351GPX
LN451YPX
Unit
Lighting
Lens Color
Color
Red
Red Diffused
Green Green Diffused
Amber Amber Diffused
−
−
I
O
Typ
0.5
3.0
2.0
mcd
Min
0.20
1.00
0.75
mcd
I
F
15
20
20
mA
Typ
2.2
2.2
2.2
V
V
F
Max
2.8
2.8
2.8
V
λ
P
Typ
700
565
590
nm
∆λ
Typ
100
30
30
nm
I
R
I
F
20
20
20
mA
Max
5
10
10
µA
V
R
4
4
4
V
I
O
I
F
10
5
100
50
I
F
V
F
Relative Luminous Intensity
500
300
I
O
T
a
Luminous Intensity
Forward Current
PX
1G
LN
45
1Y
PX
3
30
LN
35
1
0.5
0.3
10
5
3
1Y
PX
LN2
LN3 51RPX
51G
PX
100
50
30
L
PX
51R
N2
0.1
1
3
5
10
30
50
100
1
LN
45
LN35
1GPX
LN
LN451
251
YPX
RP
X
1.6
1.8
2.0
2.2
2.4
10
−20
0
20
40
60
80
100
Forward Current
Forward Voltage
Ambient Temperature
Relative Luminous Intensity
Wavelength Characteristics
Relative Luminous Intensity
100
80
60
40
20
0
500
LN451YPX
LN251RPX
30°
40°
50°
60°
60°
70°
80°
600
700
800
90°
100
80
60
40
20
40°
20°
0
20
40
60
80
60°
70°
80°
90°
100
80°
I
F
T
a
50
Directive Characteristics
20° 10°
0°
10° 20°
30°
40°
50°
Forward Current
LN351GPX
40
30
L
LN
N35
45 1
G
1Y
PX
PX
LN
25
1R
PX
20
10
0
0
20
40
60
80
100
Wavelength
Relative Luminous Intensity
Ambient Temperature
207
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