BC857AMTF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
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 (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	110 @ 2mA, 5V
Power - Max:	310mW
Frequency - Transition:	150MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3
Base Part Number:	BC857

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The BC857AMTF is a single bi-polar junction transistor (BJT) suitable for a wide range of applications. When combined with other components, it can be used to create a variety of circuits for amplifying, switching, protecting and other applications.The BC857AMTF consists of three terminals, a collector, an emitter and a base. The collector and emitter terminals are connected to each other with a semiconductor material. The base terminal is used to control the current flow between the collector and emitter. When a small current is applied to the base terminal, it is passed through the semiconductor material and causes the current flowing between the collector and emitter to increase. This is known as current amplification and is the basis of many BJT circuits.The working principle of the BC857AMTF is relatively simple. A small current is applied to the base terminal which increases the current flowing between the collector and emitter. As the collector current increases, it also reduces the voltage present between the collector and emitter, which results in a voltage drop across the transistor. This voltage drop across the transistor is then reflected across the output of the circuit.The BC857AMTF is a small signal transistor, which means that it is designed to operate with low currents and high frequencies. It is also capable of providing high gains, meaning that a very small input current can cause a large output voltage. As a result, the BC857AMTF is suitable for use in a wide range of applications such as amplifiers, switching, protection and other circuits.The BC857AMTF is also an easy to use component, making it popular among hobbyists. It is capable of operating with a wide range of power supplies, and its size and weight make it suitable for a number of applications. It is also relatively cheap, making it a popular choice for many projects.Although the BC857AMTF is a single BJT, it can be used in a variety of applications, ranging from amplifiers to switching and protection circuits. In amplifier circuits, the transistor acts as a current amplifier and can be used to increase the output voltage of the circuit. In switching circuits, the transistor can be used to switch between two different output voltages. In protection circuits, the transistor can be used to limit the current flowing through the circuit and protect against damage from overloading.In summary, the BC857AMTF is a single bi-polar junction transistor (BJT) designed for a wide range of applications. It consists of three terminals and is capable of providing high gains when used in amplifier or switching circuits. It is a popular component among hobbyists due to its small size, low price and easy to use operation.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description