This Part Name is A1837.
This is Semiconductor.
This product has 2SA1837 functions.
Manufacturers of the product is Toshiba Semiconductor
Image and pinout :
Some of the text files within the PDF file :
TOSHIBA Transistor Silicon PNP Epitaxial Type 2SA1837 Power Amplifier Applications Driver Stage Amplifier Applications 2SA1837 Unit: mm • High transition frequency: fT = 70 MHz (typ.) • Complementary to 2SC4793 Maximum Ratings (Tc = 25°C) Characteristics 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 Symbol VCBO VCEO VEBO IC IB PC Tj Tstg Rating −230 −230 −5 −1 −0.1 2.0 20 150 −55 to 150 Electrical Characteristics (Tc = 25°C) Unit V V V A A W °C °C JEDEC ― JEITA ― TOSHIBA 2-10R1A Weight: 1.7 g (typ.) Characteristics Collector cut-off current Emitter cut-off current Collector-emitter breakdown voltage DC current gain Collector-emitter saturation voltage Base-emitter voltage Transition frequency Collector output capacitance Symbol Test Condition ICBO IEBO V (BR) CEO hFE VCE (sat) VBE fT C [ ... ]