Square Type
Unit: mm
1.0 mm × 2.0 mm Series
1.0 ± 0.2
1.2 ± 0.2
0.1
2.0 ±
0.2
0.1
0.06
Conventional Part No.
Global Prat No.
Lighting Color
3.2 ± 0.2
2.0 ± 0.2
LN281RPX ················ LNG281RKR ············ Red
LN381GPX ··············· LNG381GKG ··········· Green
LN481YPX ··············· LNG481YKX ··········· Amber
LN881RPX ················ LNG881RKD············ Orange
2 − 0.6 Max
0.45 ± 0.1
2 − 0.45 ± 0.1
■ Absolute Maximum Ratings (Ta = 25°C)
Lighting Color PD(mW) IF(mA) IFP(mA) VR(V) Topr(°C) Tstg(°C)
2.54
2
Red
70
90
90
90
25
30
30
30
150
150
150
150
4
4
4
3
−25 +85 −30 +100
−25 +85 −30 +100
−25 +85 −30 +100
−25 +85 −30 +100
1
Green
Amber
Orange
1: Anode
2: Cathode
Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec
■ Electro−Optical Characteristics (Ta = 25°C)
Conventional Lighting
Lens Color
IO
VF
λP
∆λ
IR
Part No.
LN281RPX
LN381GPX
LN481YPX
LN881RPX
Unit
Color
Typ Min
IF
Typ Max Typ Typ
IF
20
20
20
20
Max VR
Red
Red Diffused
0.8
0.3
0.4
0.6
0.9
15
20
20
20
2.2
2.2
2.2
2.1
V
2.8
2.8
2.8
2.8
V
700 100
5
10
10
10
µA
4
4
4
3
V
Green Green Diffused 1.0
Amber Amber Diffused 1.5
Orange Red Diffused
565
590
630
nm
30
30
40
2.5
mcd mcd mA
nm
mA
IO IF
IF VF
IO Ta
10
100
5
3
50
30
500
300
LN381GPX
10
1
100
0.5
0.3
5
3
50
30
0.1
1
1
10
−20
3
5
10
30 50 100
1.6
1.8
2.0
2.2
2.4
0
20
40
60
80 100
Ambient Temperature
Forward Current
Forward Voltage
IF Ta
Relative Luminous Intensity
Wavelength Characteristics
50
40
30
20
10
LN381GPX LN481YPX
100
80
Directive Characteristics
0°
10°
10°
20°
20°
30°
30°
40°
40°
LN381GPX
LN481YPX
LN881RPX
80°
60°
40°
20°
60
50°
50°
LN281RPX
60°
70°
80°
60°
70°
40
20
0
80°
90°
LN881RPX
600 700
90°
0
500
800
0
40
60
80
100
100 80 60 40 20
0
20 40 60 80 100
20
Wavelength
Relative Luminous Intensity
Ambient Temperature
221