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Unless LED chips come with a built-in current limiter, they need to be protected by a current-limitung resistor or constant current source. Infrared light wavelengths are invisible to the human eye.
from 25 piece: | CHF 0.58 | 3,3% savings |
from 50 piece: | CHF 0.55 | 8,3% savings |
from 100 piece: | CHF 0.52 | 13,3% savings |
Unless LED chips come with a built-in current limiter, they need to be protected by a current-limitung resistor or constant current source. Infrared light wavelengths are invisible to the human eye.
HuiYuan, 5013K1T-BA, ir emitter, ir diode, ir led