QM3966M3 (DFN3x3) QM3966M6 (DFN5x6) +-------------------+ +-------------------+ | 8 7 6 5 | | 8 7 6 5 | | D D D D | | D D D D | | | | | | Top Marking | | Top Marking | | M3966M | | M3966M | | | | | | S S S G | | S S S G | | 1 2 3 4 | | 1 2 3 4 | +-------------------+ +-------------------+ Pins 1-3: Source | Pin 4: Gate | Pins 5-8: Drain (Exposed Pad) Verified Electrical Parameter Matrix

: Designed for high-frequency operations, reducing driver losses through low gate charge ( cap Q sub cap G ) and capacitance. Compatibility

M3966M MOSFET Verified: Performance, Specifications, and Applications Overview

| Package Variant | Full Part Number | Dimensions | Typical Application Notes | | :--- | :--- | :--- | :--- | | | QM3966M3 | 3mm x 3mm (DFN3x3) | Use for general switching in space-constrained areas. | | Larger (5x6) | QM3966M6 | 5mm x 6mm (DFN5x6) | Use for higher current paths where more power dissipation is needed. |