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2N2905 PNP Transistor

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.

2N2905 PNP Transistor
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Specifications

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)

Details

The 2N2905 is a silicon Planar Epitaxial PNP transistor manufactured in a rugged TO-39 metal case. It is specifically designed for high-speed switching applications, offering low leakage currents and low saturation voltage. This transistor is ideal for general-purpose amplification and switching tasks in various electronic circuits, including driver stages, audio amplifiers, and control systems. With a continuous collector current of 600mA and a collector-emitter voltage of 40V, it provides reliable performance for medium-power applications. The metal package ensures excellent thermal dissipation and durability. Choose the 2N2905 for its proven reliability, wide operating temperature range, and compatibility with standard transistor sockets, making it a versatile component for both hobbyists and professional electronics designers.

Tags

PNP TransistorTO-39Switching Transistor2N2905General PurposeAmplifierMetal PackageHigh Speed

Alternatives

  • 2N2907
  • 2N2905A
  • 2N2904
  • BC557