Panasonic LNG421YKX, LNG221RKR, LNG321GKG Datasheet
Round–Top View Type
φ 2.6 mm Series
Conventional Part No. Global Prat No. Lighting Color
LN221RPX················ LNG221RKR ············ Red
LN321GPX ··············· LNG321GKG ··········· Green
LN421YPX ··············· LNG421YKX ··········· 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.
LN221RPX
LN321GPX
LN421YPX
Unit
70
90
90
Lighting
Color
Red
Green
Amber
−
IF(mA)
IFP(mA)∗VR(V) T
25
30
30
150
150
150
Lens Color
Red Diffused
Green Diffused
Amber Diffused
−
(°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
1.0 0.5 15 2.2 2.8 700 100 20 5 4
1.2 0.5 20 2.2 2.8 565 30 20 10 4
2.0 1.0 20 2.2 2.8 590 30 20 10 4
mcd mcd mA V V nm nm mA µAV
(°C)
5.5± 0.2
5.3± 0.2
2.0 Max. NOT SOLDERED
2 − 0.7Max
2 − 0.45± 0.1
12
V
F
λ
∆λ I
P
Max Typ Typ I
φ 2.6± 0.2
1.0
2.54
4.5± 0.2
3.5
3.6± 0.3
8.0± 0.2
27.0± 0.5
1.5
F
Unit: mm
3.5± 0.2
3.3± 0.2
0.45± 0.1
1: Anode
2: Cathode
Max V
R
R
IO I
LN321GPX
LN321GPX
LN421YPXLN421YPXLN421YPX
LN221RPXLN221RPXLN221RPX
F
10
5
3
1
0.5
Luminous Intensity
0.3
0.1
100
80
60
40
20
Relative Luminous Intensity
0
500 600 700 800
LN221RPXLN221RPX
LN221RPX
LN421YPX
LN421YPX
31 5 10 50 10030
Forward Current
Relative Luminous Intensity
Wavelength Characteristics
LN321GPXLN321GPXLN321GPX
Wavelength
100
50
30
10
5
Forward Current
3
1
50°
60°
70°
80°
90°
IF V
LN421YPXLN421YPX
LN221RPXLN221RPX
LN221RPX
LN321GPXLN321GPX
LN321GPX
1.6 1.8 2.0 2.42.2
Forward Voltage
Directive Characteristics
0°
10°
20°
30°
40°
Relative Luminous Intensity
80°
60°
40°
20°
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
IO T
0−20 80 100604020
Ambient Temperature
IF T
LN221RPXLN221RPX
40 60 80 100
20
Ambient Temperature
a
a
LN321GPX
LN321GPX
LN421YPX
LN421YPX
LN321GPXLN321GPXLN321GPX
LN421YPXLN421YPXLN421YPX
L
LN221RPXL
N
N
221R
221R
PX
PX
164
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