The transistor is a 3 terminal & 2 junction semiconductor device which is used for switching or amplifying purposes.

Features of 2N3439 NPN General Purpose Transistor:

• Collector-Emitter Volt (Vceo): 350V.
• Collector-Base Volt (Vcbo): 450V.
• Collector Current (Ic): 1.0A.
• hfe: 40-160 at 20mA.
• Power Dissipation (Ptot): 1000mW.
• Current-Gain-Bandwidth (ftotal): 15Mhz.
• Type: NPN.

Applications of 2N3439 NPN General Purpose Transistor:

• It is used in switching device.
• It is used in amplifying device.
• It is used in DIY kits.
• It is used in Electronic projects.