BC857C-TP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	650mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	15nA
DC Current Gain (hFE) (Min) @ Ic, Vce:	420 @ 2mA, 5V
Power - Max:	310mW
Frequency - Transition:	200MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23
Base Part Number:	BC857

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The BC857C-TP single bipolar junction transistor (BJT) is a common low power NPN device that is widely used in a variety of applications. It has an encapsulated plastic TO-92 package, and its maximum ratings include a continuous collector current of 500mA, a collector-emitter voltage of 45V, and an emitter-collector voltage of 6V. It is also capable of handling collector dissipation of 250mW, making it an ideal choice for power applications.When considering the application field of the BC857C-TP, its low current, low voltage, and small size make it ideal for use in portable electronic devices. It can also be used as a switching device, capable of being placed between two other components to enable or disable current flow. Another popular application of the BC857C-TP is as a general-purpose amplifier, providing amplification of small signals.When looking at the working principle of the BC857C-TP, it operates by allowing the controlled flow of current through its three terminals, known as the emitter, collector, and base. The base terminal is used to control the flow of current, and the collector and emitter are used as the positive and negative terminals respectively. Current will only flow from the collector to the emitter when a voltage is applied to the base, allowing the device to operate as a switching mechanism.In order to use the BC857C-TP as an amplifier, it is connected in either a common-emitter or a common-collector configuration. In a common-emitter setup, the input signal is applied to the base and the amplified signal is output at the collector. In a common-collector setup, the output signal is sent to the base, which is then amplified and output at the collector. Both of these configurations are non-inverting, meaning the output signal has the same phase as the input signal.The BC857C-TP is an incredibly versatile transistor, and its many applications make it an essential component in many circuits. Its low power, small size, and high performance make it ideal for use in a wide range of portable electronic devices, and its simple yet effective operation make it a popular choice for switching and general-purpose amplification.

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