BC548TA

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	100mA
Voltage - Collector Emitter Breakdown (Max):	30V
Vce Saturation (Max) @ Ib, Ic:	600mV @ 5mA, 100mA
Current - Collector Cutoff (Max):	15nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	110 @ 2mA, 5V
Power - Max:	500mW
Frequency - Transition:	300MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92-3
Base Part Number:	BC548

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Introduction

BC548TA is a single polar junction transistor (BJT). It belongs to the Transistors - Bipolar (BJT) - Single family, which includes other similar transistor varieties. It is mainly used in the electronics industry for various applications, including amplifiers, switches, and various other functions.

Application Field

BC548TA is chiefly used in signaling applications, where its small size and high amplifying capacity make it an ideal choice. It is mainly used in audio and digital circuit designs, where it is responsible for providing high gain and fair frequency response. In addition to its use in audio and digital components, it is also used for switching operations, as it has high current capability.

Main Features

The BC548TA has many advantages over its conventional counterparts, namely its small size, low power consumption and good performance at low power supply levels. It has a high current gain (beta) of around 350, making it an ideal choice for many applications. It also has a high working frequency up to 100 megahertz, a low voltage drop, and a low saturation voltage. Furthermore, it is a low-leakage real-world device, making it ideal for battery powered applications.

Working Principle

BC548TA has three pins: collector, base, and emitter. When a small current is applied to the base, the collector and emitter terminals behave like a pair of rectified diodes. The current flow is determined by the base voltage, and the collector current is amplified, resulting in a much greater current flow.When used in signaling operations, the BC548TA acts as a current gain device. By using the transistor as an amplifier, the signal coming from the base is amplified at the collector and sent out to the output.

Conclusion

The BC548TA is an ideal choice for many operations, including signaling, switching and amplification. It has a wide application range, including audio and digital circuits, due to its small size, high current gain and wide operating frequency range. It is easy to use and requires low power levels, making it a great choice for battery powered operations.

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