This part is a kind of semiconductor called 2SJ342.

Function of this product has Silicon P Channel MOS Type Field Effect Transistor.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Field Effect Transistor Silicon P Channel MOS Type 2SJ342 High Speed Switching Applications Analog Switch Applications • Low threshold voltage: Vth = −0.8~−2.5 V • High speed • Enhancement-mode • Small package • Complementary to 2SK1825 Equivalent Circuit 2SJ342 Unit: mm Absolute Maximum Ratings (Ta = 25°C) Characteristics Drain-source voltage Gate-source voltage DC drain current Drain power dissipation Channel temperature Storage temperature range Symbol VDS VGSS ID PD Tch Tstg Rating −50 −7 −50 300 150 −55~150 Unit V V mA mW °C °C JEDEC ― JEITA ― TOSHIBA 2-4E1E Weight: 0.13 g (typ.) Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cau [ ... ]

2SJ342 PDF Datasheet Download