The 2N2905 is a high-speed switching PNP transistor in a TO-39 metal package, designed for general-purpose amplification and switching applications in electronic circuits.

Transistor Type: PNP Package Type: TO-39 Metal Case Collector-Emitter Voltage (Vce): -40V Collector-Base Voltage (Vcb): -60V Emitter-Base Voltage (Veb): -5V Continuous Collector Current (Ic): -600mA Power Dissipation (Pd): 600mW Operating Junction Temperature: -65°C to +200°C DC Current Gain (hFE): 100-300 (typical) Transition Frequency (fT): 200MHz (typical) Switching Speed: High-speed switching Pins: 3 (Emitter, Base, Collector)

