123-4S0,5 mm
SOT-23 · 3 pins

Code -4S on package SOT-23 is

BSN20BK

N-channel MOSFET

Manufacturer
NXP Semiconductors
Package
SOT-23
Open datasheet 0.3 MB

Printed codes

-4S SOT-23
p4S SOT-23
t4S SOT-23
W4S SOT-23