Panasonic LNG498CK4 User Manual
Lng498ck4, Round type, Light emitting diodes
SHD00382BEK
This product complies with the RoHS Directive (EU 2002/95/EC).
Publication date: December 2008
1
Light Emitting Diodes
LNG498CK4
Round Type
φ
3.0 mm
Absolute Maximum Ratings T
a
= 25°C
Parameter
Symbol
Rating
Unit
Power dissipation
P
D
120
mW
Forward current
I
F
50
mA
Pulse forward current
*
I
FP
150
mA
Reverse voltage
V
R
4
V
Operating ambient temperature
T
opr
–25 to +85
°
C
Storage temperature
T
stg
–30 to +100
°
C
Note) *: The condition of I
FP
is duty 10%, Pulse width 1 msec.
Electro-Optical Characteristics T
a
= 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Luminous intensity
I
O
I
F
= 20 mA
80
180
mcd
Reverse current
I
R
V
R
= 4 V
100
µA
Forward voltage
V
F
I
F
= 20 mA
2.0
2.4
V
Peak emission wavelength
λ
P
I
F
= 20 mA
595
nm
Spectral half band width
Δλ
I
F
= 20 mA
15
nm
500
1000
300
30
50
100
10
0
−
20
80
100
60
40
20
1.6
1.8
2.0
2.4
2.2
3
1
5
10
50 100
30
100
50
30
5
3
10
1
1000
500
300
50
30
100
10
20°
30°
40°
50°
10°
0°
60°
70°
80°
90°
90°
80°
20°
30°
40°
50°
10°
60°
70°
80°
20°
40°
60°
0
0
20
40
20
60
80
100
40
60
80
100
100
500
600
700
800
0
20
40
60
80 100
20
40
60
80
100
80
60
40
20
0
Directive characteristics
I
O
I
F
I
F
V
F
I
F
T
a
Relative luminous intensity (%)
Ambient temperature T
a
(°C)
Ambient temperature T
a
(°C)
Forward current
I
F
(mA)
Forward voltage V
F
(V)
Forward current I
F
(mA)
Luminous intensity
I
O
(mcd
)
Relative luminous intensity (%)
Forward current
I
F
(mA)
Relative luminous intensity (%)
Relative luminous intensity T
a
Relative luminous intensity λ
P
Peak emission wavelength λ
P
(nm)
Lighting Color
Amber