What this Schottky diode is and where it fits
The Infineon BAS5202VH6327XTSA1 is a 45 V, 750 mA Schottky rectifier diode in a SC-79 (SOD-523) surface-mount package (PG-SC79-2). It is built for low forward voltage drop — 600 mV at 200 mA — and fast recovery, rated at ≤ 500 ns when the forward current exceeds 200 mA. Typical applications include low-voltage DC-DC converter output rectification, reverse-polarity protection, and freewheeling diodes in small motor drives or relay coils. The junction temperature maxes out at 150 °C, so it handles moderate thermal stress in compact power supplies or portable equipment.
Key ratings and what they mean for the BOM
The 45 V reverse voltage (Vr max) and 750 mA average rectified current (Io) set the operating envelope.
Packaging and lifecycle
The BAS5202VH6327XTSA1 is listed as Active and ROHS3 compliant. No end-of-life notice or last-time-buy schedule is on record.
