This part is a kind of semiconductor called B1375.

Function of this product has 2SB1375.

Manufacturers : Toshiba Semiconductor

Image and pinout :

Some of the text within the PDF file :

TOSHIBA Transistor Silicon PNP Triple Diffused Type 2SB1375 Audio Frequency Power Amplifier 2SB1375 Unit: mm • Low saturation voltage: VCE (sat) = −1.5 V (max) (IC = −2 A, IB = −0.2 A) • High power dissipation: PC = 25 W (Tc = 25°C) • Collector metal (fin) is covered with mold resin • Complementary to 2SD2012 Absolute Maximum Ratings (Tc = 25°C) Characteristics Symbol Rating Unit Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Ta = 25°C Tc = 25°C Junction temperature Storage temperature range VCBO VCEO VEBO IC IB PC Tj Tstg −60 −60 −7 −3 −0.5 2.0 25 150 −55 to 150 V V V A A W °C °C JEDEC ― JEITA ― TOSHIBA 2-10R1A Weight: 1.7 g (typ.) Note: Using co [ ... ]

B1375 PDF Datasheet Download