2N3904 results. BJT: 2N3904 2N3904-T18 2N3904A 2N3904C 2N3904CSM 2N3904DCSM 2N3904E 2N3904G 2N3904N 2N3904S (Marking ZC ) 2N3904SC (Marking ZCC ) 2N3904U (Marking ZC ) 2N3904V H2N3904 MOSFET: IGBT: SCR: Figure 2: 2N3904 circuit example - drawn in Scheme-it®. Since the 2N3904 is an NPN transistor, that means the base needs positive biasing (appropriate voltage levels and resistance) to turn on the collector emitter junction for proper current flow. 2N3705 Bipolar Transistors Page 3 09/05/08 V1.1 Specifications VCEO (V) VCBO Maximum (V) IC (mA) hFE Minimum at IC = 50mA fT Minimum (MHz) Ptot (mW) Pakage Part Number 30 50 0.8 50 100 625 TO-92 2N3705 Sep 10, 2016 · 2N3904 Datasheet - NPN 40V, 200mA Transistor - Onsemi, 2N3904 datasheet, 2N3904 pdf, 2N3904 pinout, 2N3904 equivalent, data, 2N3904 circuit, 2N3904 output. 2N3904 from ROHM Co., Ltd.. Find the PDF Datasheet, Specifications and Distributor Information.