The PHK4NQ20T is an N-channel enhancement mode field-effect transistor manufactured by Philips Semiconductors. It is packaged in a SOT96-1 (SO8) form, with low on-state resistance, surface mount, etc. It is suitable for DC-DC primary side switching and general purpose switch applications.
The Philips PHK4NQ20T is an N‑channel enhancement mode field‑effect transistor packaged in a surface‑mount SOT96‑1 (SO‑8) case. It uses TrenchMOS™ technology to achieve low on‑state resistance and is intended for DC‑DC primary side switching and general‑purpose switching applications.
The document lists absolute maximum ratings, thermal characteristics, pin configuration, and dynamic parameters such as gate charge and capacitances. It also includes typical characteristic curves for drain current versus voltage and on‑state resistance across temperature ranges.