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Transistors

BC639 NPN Transistor
BC639 Transistor

BC639 General Purpose NPN Transistor

The BC639 is an NPN Transistor in a TO-92 package which has a VCE of 100V and a continuous collector current of 1A.
2N4400 Transistor
2N4400 Transistor

2N4400 General Purpose NPN Transistor

The 2N4400 is an NPN Transistor in a TO-92 package, it has a VCE of 100V and a continuous collector current of 1A.
2N3702 Transistor
2N3702 Transistor

2N3702 Transistor

The 2N3702 is a PNP Transistor with VCE of -25V and a collector current of 500mA. It can be used as a small signal switching transistor and any other small-signal application.
BC490 Transistor
BC490 Transistor

BC490 General Purpose High Current PNP Transistors

The BC490 is a PNP Transistor in a TO-92 package, it has a VCE of -80V and a continuous collector current of -1A DC.
2N3053 Transistor
2N3053 Transistor

2N3053 General Purpose NPN Transistor

The 2N3053 is a Silicon NPN transistor in a TO-39 metal can package. This type of case is designed primarily for amplifier and switching applications.
BC177 Transistor
BC177 Transistor

BC177 Low Noise General Purpose PNP Transistor

The BC177 and BC177B are silicon planar epitaxial PNP transistors in the TO-18 metal case. They are suitable for use in driver stages, low noise input stages, and signal processing circuits of television receivers.
2N4402 Transistor
2N4402 Transistor

2N4402 General Purpose PNP Transistor

The 2N4402 is a PNP silicon transistor designed for general purpose amplifier and switching applications. This transistor comes with a VCE of 40V and a continuous collector current of 600mA. It can be used as a small signal switching transistor.
2N3703 Transistor
2N3703 Transistor

2N3703 General Purpose PNP Transistor

The 2N3703 is a PNP Transistor with VCE of -30V and a collector current of 500mA. It can be used as a small signal switching transistor and any other small-signal application. It also has a low base voltage of -5V.  
BC817 Transistor SMD
BC817 Transistor SMD

BC817 NPN Transistor (SMD)

BC817 Pinout Configuration Pin Number
BC847 Transistor SMD
BC847 Transistor

BC847 NPN SMD Transistor

BC847 is an NPN transistor so when no power is applied to the base, the collector and emitter will be left open (Reverse biased) and when a positive voltage is applied to the base pin, the transistor will turn on.