Overcurrent protection scheme of LED lighting power
Diagram of LED power function module
LED (5W~10W) power driving scheme (for reference)
Input voltage: 85Vac~220Vac
Fuse: required rated voltage (250Vac), rated current (0.5A~2.0A)
SART recommends adopting S125-H2-1.0A 250VAC series chip fuse.
Application fields: bulb lamp, wall lamp, spotlight, indoor illumination, etc.
MR16 LED (1W~5W) power driving scheme (for reference)
Input voltage: 12Vac/12Vdc
Fuse: recommend adopting the chip fuse of surge protection specification.
SART recommends adopting S1206/0603-S series chip fuse.
CSR: 0.5W/1W Resistance is adjusted according to the load (150mohm~250mohm)
SART recommends adopting CSR SMF/SK series products.
Application fields: ceiling lamp, landscape lighting, display lighting, etc.