Unit: mm
1: Anode
2: Cathode
101
Ultra Hight Bright Surface Mounting Chip
LED
J-GaAIAs Type
I
O
T
a
500
300
30
50
100
10
0
-
20
80
100
60
40
20
1.6
1.8
2.0
2.4
2.2
100
50
30
5
3
10
1
Directive Characteristics
Luminous Intensity
Forward Current
Relative Luminous Intensity
I
F
V
F
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
10
5
15
20
25
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
I
F
T
a
Relative Luminous Intensity
Wavelength Characteristics
Relative Luminous Intensity
Forward Current
Wavelength
Ambient Temperature
Relative Luminous Intensity
Forward Current
Forward Voltage
Ambient Temperature
3
1
5
10
50 100
300
30
30
10
5
3
0.5
0.3
1
0.1
I
O
I
F
s
Absolute Maximum Ratings (T
a
=
25
C)
Ultra Bright Red
P
D
(mW)
45
I
F
(mA)
15
I
FP
(mA)
60
V
R
(V)
3
T
opr
(
C)
-
25
+
80
T
stg
(
C)
-
30
+
85
s
Electro
-
Optical Characteristics (T
a
=
25
C)
Conventional
Part No.
Lighting
Color
Lens Color
I
O
V
F
Typ
Min
Typ
I
F
Max
Typ
Typ
I
F
Max
V
R
P
I
R
LN1251CAL (TR)
Unit
-
Clear
-
9.0
3.3
10
1.75
2.6
660
20
15
100
3
mcd
mcd
mA
V
V
nm
nm
mA
A
V
Lighting Color
Conventional Part No.
Global Prat No.
Lighting Color
LN1251CAL (TR) LNJ251C4ARA Ultra Bright Red
I
FP
duty 10%
Pulse width 1 msec. The condition of I
FP
is duty 10%, Pulse width 1 msec
Ultra Bright
Red
1
2
1
2
3.2
0.2
3.0
0.2
1.0
0.2
1.6
0.2
0.5
0.2
1.1
0.2
1.1Max
2.0
0.2
C0.5
0.7
0.3
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