PDF datasheet of 238 KB covering the AO4423, a P-channel power MOSFET made by Alpha and Omega Semiconductor in SO-8 form.

Datasheet for the 2SK4066, an N-channel power MOSFET, as indicated by the 2SK prefix of the Japanese semiconductor numbering system.

Second copy of the 2SK3569 N-channel MOSFET datasheet, rated 600 V and 10 A according to the name, matching the other file at 156 KB in PDF format.