Panasonic LNG451YKX, LNG351GKG, LNG251RKR Datasheet
Square Type
□4.0 mm × 2.0 mm Series
Conventional Part No. Global Prat No. Lighting Color
LN251RPX················ LNG251RKR ············ Red
LN351GPX ··············· LNG351GKG ··········· Green
LN451YPX ··············· LNG451YKX ··········· Amber
■ Absolute Maximum Ratings (Ta = 25°C)
Lighting Color
PD(mW)
Red
Green
Amber
★IFPの条件は，duty 10%，Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec
■ Electro−Optical Characteristics (T
Conventional
Part No.
LN251RPX
LN351GPX
LN451YPX
Unit
70
90
90
Lighting
Color
Red
Green
Amber
−
IF(mA)
IFP(mA)∗VR(V) T
25
30
30
Lens Color
Red Diffused
Green Diffused
Amber Diffused
−
150
150
150
(°C) T
4
4
4
= 25°C)
a
Typ Min TypI
opr
−25 ∼ +85
−25 ∼ +85
−25 ∼ +85
I
O
stg
−30 ∼ +100
−30 ∼ +100
−30 ∼ +100
F
0.5 0.20 15 2.2 2.8 700 100 20 5 4
3.0 1.00 20 2.2 2.8 565 30 20 10 4
2.0 0.75 20 2.2 2.8 590 30 20 10 4
mcd mcd mA V V nm nm mA µAV
(°C)
4.0 ± 0.2
2 Max. NOT SOLDERED
2 − 0.6 Max
2 − 0.45 ± 0.1
2.54
12
V
F
λ
∆λ I
P
Max Typ Typ I
1.0
3.3 ± 0.3
5.0 ± 0.2
26.5 ± 1.0
1.5
F
Unit: mm
2.0 ± 0.2
0.45 ± 0.1
1: Anode
2: Cathode
R
Max V
R
IO I
10
5
3
1
0.5
Luminous Intensity
0.3
0.1
Relative Luminous Intensity
Wavelength Characteristics
LN351GPXLN351GPXLN351GPX
100
80
60
40
20
Relative Luminous Intensity
0
500 600 700 800
LN351GPXLN351GPXLN351GPX
31 5 10 50 10030
Forward Current
LN451YPXLN451YPXLN451YPX
Wavelength
F
LN451YPXLN451YPX
251RPX
251RPX
LN
LN251RPXLN
LN251RPXLN251RPXLN251RPX
100
50
30
10
Forward Current
50°
60°
70°
80°
90°
IF V
5
3
1
40°
LN451YPXLN451YPX
LN251RPX
LN251RPXLN251RPX
LN351GPXLN351GPX
LN351GPX
1.6 1.8 2.0 2.42.2
Forward Voltage
Directive Characteristics
0°
10°
20°
30°
80°
60°
40°
20°
Relative Luminous Intensity
0 2040608010020406080100
10°
F
500
300
100
50
30
Relative Luminous Intensity
10
50
40
20°
30°
40°
50°
60°
30
Forward Current
20
70°
10
80°
90°
0
0
IO T
0−20 80 100604020
Ambient Temperature
IF T
40 60 80 100
20
Ambient Temperature
a
LN351GPXLN351GPXLN351GPX
LN251RPXLN251RPX
a
LN351GPX
LN351GPX
LN451YPX
LN451YPX
LN251RPXLN251RPXLN251RPX
LN451YPXLN451YPX
207
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