Panasonic LNW897CK8, LNW497CK4 Datasheet
Round Type
φ 3.0 mm InGaAIP
Conventional Part No. Global Parts No. Lighting Color
LNW497CK4 ··········· LNW497CK4 ··········· Amber
LNW897CK8 ··········· LNW897CK8 ··········· Soft orange
■ Absolute Maximum Ratings (Ta = 25°C)
(mW)
IF(mA)
Lighting Color
P
D
IFP(mA)∗VR(V) T
125Amber 50 150 4 −25 ∼ +85
Soft Orange 125 50 150 4
★IFPの条件は，duty 10%，Pulse width 1 msec. The condition of IFP is duty 10%, Pulse width 1 msec
−
= 25°C)
a
Typ Min TypI
260
220
mcd mcd mA V V nm nm mA µAV
■ Electro−Optical Characteristics (T
Conventional
Part No.
LNW497CK4
LNW897CK8
Unit
Lighting
Color
Amber
Soft Orange
Lens Color
Clear
Clear
−
(°C) T
opr
−25 ∼ +85
I
O
−
−
stg
−30 ∼ +100
−30 ∼ +100
F
20 2.0 2.5 588 15 20 100 4
20 2.0 2.5 620 15 20 100 4
(°C)
Unit: mm
φ 3.8 ± 0.2
φ 3.6 ± 0.2
R 0.3
2.0 Max. NOT SOLDERED
2 − 0.7 Max
2 − 0.45 ± 0.1
V
F
Max Typ IFMax V
λ
Typ
φ 3.0 ± 0.2
)
3.3
(
1.0
3.3 ± 0.3
(
)
2.54
12
1.7
∆λ I
P
26.5 ± 1.0 5.5 ± 0.2
)
1.5
(
0.45 ± 0.1
1: Anode
2: Cathode
R
R
1000
IO I
500
100
50
Luminous Intensity
10
Relative Luminous Intensity
Wavelength Characteristics
100
80
60
40
20
Relative Luminous Intensity
0
LN497CK4LN497CK4
LN897CK8LN897CK8
31 5 10 50 10030
Forward Current
LN497CK4LN497CK4
LN497CK4
600 700
500
Wavelength
LN897CK8LN897CK8
LN897CK8
IF V
F
100
50
30
10
5
Forward Current
3
F
1000
500
300
100
50
30
LN
LN897CK8LN
L
LN497CK4L
N
N
497C
497C
897CK8
897CK8
IO T
K
K
4
4
a
Relative Luminous Intensity
10
100
80
60
Forward Current
40
70°
20
80°
90°
0
0−20
Ambient Temperature
0
20
40
20
IF T
a
40 60 80 100
Ambient TemperatureRelative Luminous Intensity
80 10060
800
90°
80°
70°
1
1.6 1.8 2.0 2.42.2
Directive Characteristics
30°
40°
50°
60°
Forward Voltage
0°
10°
20°
80°
60°
40°
20°
0 2040608010020406080100
10°
20°
30°
40°
50°
60°
122
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