This part is a kind of semiconductor called D2394.

Function of this product has 2SD2394.

Manufacturers : SavantIC

Image and pinout :

Some of the text within the PDF file :

SavantIC Semiconductor Silicon NPN Power Transistors Product Specification 2SD2394 DESCRIPTION www.dat·aWshiethet4TuO.co-2m20F package ·Low collector saturation voltage ·Wide SOA (safe operating area) ·Complement to type 2SB1565 PINNING PIN 1 2 3 DESCRIPTION Base Collector Emitter Fig.1 simplified outline (TO-220F) and symbol Absolute maximum ratings (Ta=25 ) SYMBOL PARAMETER CONDITIONS VCBO VCEO VEBO IC ICM Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector current-peak PC Collector dissipation Tj Junction temperature Tstg Storage temperature Open emitter Open base Open collector Ta=25 TC=25 MAX 80 60 7 3 6 2 25 150 -55~150 UNIT V V V A A W SavantIC Semiconductor Silicon NPN Power Transistors Product Specification 2SD239 [ ... ]

D2394 PDF Datasheet Download