This part is a kind of semiconductor called 2SJ74.

Function of this product has P CHANNEL JUNCTION TYPE (LOW NOISE AUDIO AMPLIFIER APPLICATIONS).

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Field Effect Transistor Silicon P Channel Junction Type 2SJ74 2SJ74 Low Noise Audio Amplifier Applications Unit: mm • Recommended for first stages of EQ amplifiers and M.C. head amplifiers. • High |Yfs|: |Yfs| = 22 mS (typ.) (VDS = −10 V, VGS = 0, IDSS = −3 mA) • Low noise: En = 0.95 nV/Hz1/2 (typ.) (VDS = −10 V, ID = −1 mA, f = 1 kHz) • High input impedance: IGSS = 1.0 nA (max) (VGS = 25 V) • Complimentary to 2SK170 Absolute Maximum Ratings (Ta = 25°C) Characteristics Symbol Rating Unit Gate-drain voltage VGDS 25 V Gate current IG −10 mA Drain power dissipation Junction temperature PD 400 mW JEDEC TO-92 Tj 125 °C Storage temperature range Tstg −55~125 °C JEITA SC-43 Note: Using continuously under heavy loads (e.g. the application o [ ... ]

2SJ74 PDF Datasheet Download