This part is a kind of semiconductor called 2SA1384.

Function of this product has Transistor.

Manufacturers : Kexin

Image and pinout :

Some of the text within the PDF file :

SMD Type High Voltage Control Applications 2SA1384 Transistors Features High Voltage: VCBO = -300V , VCEO = -300V Low Saturation Voltage: VCE(sat) = -0.5V (max) Small Collector Output Capacitance: Cob = 6pF PC = 1 to 2W (mounted on ceramic substrate) Small Flat Package Complementary to 2SC3515 Absolute Maximum Ratings Ta = 25 Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Collector Power Dissipation Jumction temperature Storage temperature Range 2 Symbol VCBO VCEO VEBO IC IB PC PC * Tj Tstg Rating -300 -300 -8 -100 -20 500 1000 150 -55 to +150 Unit V V V mA mA mW * 2SA1384 mounted on ceramic substrate (250 mm x 0.8 t) Electrical Characteristics Ta = 25 Parameter Collector Cut-off Current Emitter Cut-off Current Collect [ ... ]

2SA1384 PDF Datasheet Download