TIP49 Discrete Semiconductor Products

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1A
Voltage - Collector Emitter Breakdown (Max):	350V
Vce Saturation (Max) @ Ib, Ic:	1V @ 200mA, 1A
Current - Collector Cutoff (Max):	1mA
DC Current Gain (hFE) (Min) @ Ic, Vce:	30 @ 300mA, 10V
Power - Max:	2W
Frequency - Transition:	10MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220-3
Base Part Number:	TIP49

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Introduction

The TIP49 is a classic N-Channel Enhancement Mode Field Effect Transistor (FET). It is a part of the family of transistors known as Bipolar Junction Transistors (BJTs), which are used to amplify or switch electrical signals. This article will discuss the application field and working principle of a TIP49 transistor, which has two relevant categories: Single-Polar and Dual-Polar.

TIP49 Application

TIP49s are often used in medium power applications. This type of transistor can be used for switching or for biasing purposes. They are usually used as low-noise amplifiers, drivers, and current sources. Some of the general applications of the TIP49 include pulse generation, signal processing, analog and digital circuits, and photoelectric switches. In automotive electronics, the TIP49 transistor is used to drive audio amplifiers and power supplies. It is also used in many other types of equipment, such as low voltage amplifiers, data transmission systems, computers and other electronic devices. In the telecommunications industry, the TIP49 is used to power mobile phone antennas. Additionally, this type of transistor can be used in RF and microwave circuits. The TIP49 is one of the most popular transistors used in electronic circuits. Its high speed and low power consumption make it ideal for compact and portable applications. Additionally, it is easy to integrate into most existing designs, as it can be used as a single-pole or a dual-pole transistor. The TIP49 can also operate at temperatures up to 150°C.

TIP49 Working Principle

The TIP49 transistor is a Depletion Mode FET, meaning that the junction is normally on and requires an input signal to switch it off. The N-Channel FETs have a source and a drain connected to opposite terminals of a pn junction, as well as a gate that can be used to open or close the current between source and drain. When the gate is at 0V, current will be blocked between the drain and the source. When a positive voltage is applied to the gate, the electrons in the N-Channel region will be attracted to the gate. This reduces the resistance between source and drain and allows current to flow. When the gate voltage is removed, the N-Channel will go back to its low resistance state, blocking the current. The TIP49 has several advantages over other transistors. It is fast switching and can be used for frequencies up to 150MHz. Additionally, the current gain of the TIP49 is usually higher than other transistors. The power dissipation of the TIP49 is also slightly lower, so it can be used in many types of designs where power consumption is a concern.

Conclusion

The TIP49 is a classic N-Channel Enhancement Mode Field Effect Transistor designed for medium power applications. It is an excellent choice for pulse generation, signal processing, analog and digital circuits, and photoelectric switches. Additionally, the TIP49 is commonly used in automotive electronics and telecommunications. The TIP49 is fast switching and has a higher current gain than other transistors. It is also power efficient, making it ideal for compact and portable applications.

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