MMBF4391 - N-Channel Switch
This device is designed for low level analog switching, sample and hold circuits and chopper stabalized amplifiers.
Sourced from process 51.
See J111 for characteristics.
G SOT-23 S Note: Source & Drain D are interchangeable Ordering Information Part Number MMBF4391 MMBF4392 MMBF4393 Top Mark 6J