S2H1002A4 Overview
S2H1002A4 Series are current limiting diodes, which are designed to supply constant current to an electric circuit, even when power supply volutage fluctuations or load impedance fluctuations occurs. S2H1002A3 Series are used for current stabilization and current limiting. TO-252 (DPAK) Pin 2 Anode Pin 1 Cathode Schematic Diagram Ratings (TA=25°C unless otherwise specified) Parameter Power Dissipation Max.