LED Plank Constant Measurement
Type the turn-on voltages (V
t
) and click "calculate" button.
LED Color
Peak λ(μm)
1/λ(1/&mju;m)
V
t
(V)
Slope
Red
0.632
1.582
Yellow
0.595
1.681
Plank Constant
Green
0.513
1.949
Blue
0.459
2.179
Calculate
