SHD00400BEK
This product complies with the RoHS Directive (EU 2002/95/EC).
Publication date: November 2008
1
Light Emitting Diodes
LNG251RKR
Square Type
4.0 mm
×
2.0 mm
Absolute Maximum Ratings
T
a
= 25
°
C
Parameter
Symbol
Rating
Unit
Power dissipation
P
D
70
mW
Forward current
I
F
25
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
0.25
0.5
mcd
Reverse current
I
R
V
R
= 4 V
5
µA
Forward voltage
V
F
I
F
= 20 mA
2.2
2.8
V
Peak emission wavelength
λ
P
I
F
= 20 mA
700
nm
Spectral half band width
Δλ
I
F
= 20 mA
100
nm
0
10
20
30
40
50
0
1.7
1.9
2.1
2.3
2.5
−
20
20
40
60
80
100
0
20
40
60
80
100
10
1
3
5
10
0.03
0.01
0.5
0.05
0.1
0.3
1
30
50
100
30
50
100
300
500
1 000
0
20
40
60
80
100
700
600
800
900
1
3
5
10
30 50
100
0
20
20
40
40
60
60
80
80
100
100
0
°
10
°
10
°
20
°
20
°
30
°
30
°
40
°
40
°
50
°
50
°
60
°
60
°
70
°
70
°
80
°
80
°
80
°
60
°
40
°
20
°
90
°
90
°
Y
X
Y
X
I
O
I
F
I
F
V
F
I
F
T
a
Directive characteristics
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 (%)
Relative luminous intensity
T
a
Relative luminous intensity
λ
P
Peak emission wavelength
λ
P
(nm)
Relative luminous intensity (%)
Forward current
I
F
(mA)
Lighting Color
Red
