Lah103p: Schematic New

The definitive source for the LAH series datasheets and mechanical drawings. Mouser Electronics

, the schematic follows a standard closed-loop topology. You can find the official pinout and technical diagrams in the LEM LAH 103-P Datasheet. Supply Connection ( lah103p schematic new

The current you want to measure flows through the integrated primary conductor (6 pins on the bottom). Secondary Side (Control Circuit): This side has 3 pins: Positive supply voltage ( Negative supply voltage ( (Output/Measurement): The definitive source for the LAH series datasheets

To use the schematic for repairs, focus on these critical power sections and sequences: Primary Power Input (19V Rail) lah103p schematic new

Always keep your multimeter ground lead on a solid screw hole or shielding.