TIP41 Discrete Semiconductor Products

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	NPN
Current - Collector (Ic) (Max):	6A
Voltage - Collector Emitter Breakdown (Max):	40V
Vce Saturation (Max) @ Ib, Ic:	1.5V @ 600mA, 6A
Current - Collector Cutoff (Max):	700µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	30 @ 300mA, 4V
Power - Max:	65W
Frequency - Transition:	3MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220-3

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Introduction

The TIP41 (Transistor, Interface, Power) is a type of bipolar junction transistor (BJT) commonly used in the electronics industry. The device is typically used as an amplifier and is capable of outputting power to a variety of loads. The TIP41 is typically made up of three terminals, the collector, base and emitter. Its application and working principles are detailed below.

Basic Structure

The TIP41 transistor consists of three regions; n-type, p-type and an emitter. The inner n-type region is typically made of silicon, while the outer p-type region is usually boron aluminum. These two semiconductor materials are separated by a thin base layer, through which the current travels from the base to the collector.

Application and Working Principle

The TIP41 transistor is mainly used as an amplifier and is capable of driving a variety of loads from a minimal power input. This is due in part to the high gain characteristics of the device, which is typically greater than 10mA/V. When power is supplied to the base of the transistor, a current flows through the base-emitter junction which is proportional to the voltage applied. This current amplified by the high gain of the transistor, is then outputted to the collector (positive) and emitter (negative). By controlling the base current, the amount of collector current can be varied, providing an effective means of voltage control. The TIP41 is a reliable device and is able to withstand relatively high power outputs to the terminal. However, it is important to note that the device should not be subjected to excessive current levels, as this can lead to device failure.

Conclusion

The TIP41 transistor is a useful device in the electronics industry, being capable of amplifying power to a variety of loads. Its application and working principles are such that it operates using voltage control, allowing the user to simply adjust the base current in order to obtain the desired power output. While the device is relatively robust, it is important to ensure that it is not subjected to excessive currents, as this can cause permanent damage.

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