100 V P-channel in a small SOT-223 — what it is and where it fits
The Infineon ISP16DP10LMXTSA1 is a P-channel enhancement-mode MOSFET from the OptiMOS™ family, rated for 100 V drain-source and 2.1 A continuous drain current at ambient temperature. It comes in a PG-SOT223-4 surface-mount package — a 4-pin SOT-223 with the tab as drain, standard footprint for reflow or hand-solder assembly. The 160 mOhm maximum on-resistance at 10 V gate drive keeps conduction losses manageable for a small-signal load switch or high-side disconnect. The junction temperature range of -55 °C to 150 °C qualifies it for harsh environments: avionics, outdoor telecom, industrial motor drives, and under-hood automotive auxiliary circuits.
Active lifecycle — no LTB risk for new designs
The ISP16DP10LMXTSA1 carries an Active product status. For a BOM freeze or a new design, this part is a safe call. The ROHS3 compliance covers current RoHS requirements without exemptions.
