LED SPECIFICATION
540MR2C
Typical electrical/optical characteristic curves：
FORWARD CURRENT Vs
FORWARD VOLTAGE
2.5
Luminous Intensity
Relative Value at IF=20mA
2.0
1.5
1.0
0.5
0
0
10
20
30
40
IF-Forward Current (mA)
50
LUMINOUS INTENSITY Vs.
FORWARD CURRENT
50
Forward Current(mA)
40
30
20
10
0
1.7
2.1
2.3
2.5
1.9
Forward Voltage(V)
2.7
Relative Luminous Intensity
50
Forward Current(mA)
40
30
20
10
0
0
FORWARD CURRENT
DERATING CURVE
LUMINOUS INTENSITY Vs.
AMBIENT TEMPERATURE
2.5
2.0
1.5
1.0
0.5
0
-40
-20
0
20
40
60
80
Ambient Temperature T
A
(
℃
)
100
20
40
60
80
100
Ambient Temperature T
A
(
℃
)
Relative Luminous Intensity
100
75
50
25
0
450
500
550
650
600
Wavelength
λ
(nm)
700
750
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HB [ HB ELECTRONIC COMPONENTS ]
