BC817-16W RFG

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	500mA
Voltage - Collector Emitter Breakdown (Max):	45V
Vce Saturation (Max) @ Ib, Ic:	700mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	100nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	100 @ 100mA, 1V
Power - Max:	200mW
Frequency - Transition:	100MHz
Operating Temperature:	-55°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	SC-70, SOT-323
Supplier Device Package:	SOT-323

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BC817-16W RFG is a type of single bipolar junction transistor (BJT). It is primarily used in RF applications such as oscillators, mixers, and amplifiers. An RFG can be described as a symmetrical combination of three transistors connected differently. The two transistors at the center are connected in common base configuration and the two transistors at the sides are connected in commonemitter configuration. The purpose of the RFG is to increase the bandwidth of the circuit while reducing the power consumption. This is achieved by connecting the emitters and bases of the three transistors together, allowing the input current and output current to be split between the two emitter paths. As a result, more current can be driven without drastically increasing the power consumption.To understand the working principle of the BC817-16W RFG, it is important to first understand the basic properties of the three transistors connected in the RFG configuration. The two transistors in common base configuration are used to control the gain of the RFG. The two transistors in commonemitter configuration are then used to set the DC bias level of the RFG. The RFG output voltage is determined by the second stage differential amplifiers. This is usually achieved by increasing the gain and controlling the DC bias levels. By adjusting the bias level, the input current and output current of the two transistors can be adjusted.The BC817-16W RFG is used in many different applications, including low noise amplifiers, mixers, oscillators, and RF amplifiers. It is also suitable for use in communication products, such as cellular phones, radios, and TV receivers. By increasing the bandwidth of the circuit, the BC817-16W RFG can also be used to increase the speed and accuracy of data transfer. In summary, the BC817-16W RFG is a single bipolar junction transistor (BJT) used primarily in RF applications. It comprises three transistors connected differently, with two transistors in common base configuration and two transistors in commonemitter configuration. The RFG increases the bandwidth of the circuit, while reducing the power consumption. It is used in many different electronics applications, including low noise amplifiers, mixers, oscillators, and RF amplifiers.

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