CZT5401 BK

Series:	--
Packaging:	Bulk
Part Status:	Active
Transistor Type:	PNP
Current - Collector (Ic) (Max):	600mA
Voltage - Collector Emitter Breakdown (Max):	150V
Vce Saturation (Max) @ Ib, Ic:	500mV @ 5mA, 50mA
Current - Collector Cutoff (Max):	50nA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	60 @ 10mA, 5V
Power - Max:	2W
Frequency - Transition:	300MHz
Operating Temperature:	-65°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-261-4, TO-261AA
Supplier Device Package:	SOT-223

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Introduction

The CZT5401 BK is a common bipolar junction transistor (BJT) that is used in a wide range of applications and circuits. It is a single, inexpensive NPN bipolar transistor that is offered in a TO-92 plastic package. This article will discuss the application field and working principle of the CZT5401 BK.

Application Field

The CZT5401 BK is used in applications that require low-power amplifying and switching, such as consumer electronics, mixed-signal control circuits and power supplies. It is also ideal for use in industrial applications as it can handle up to 40 volts with a maximum power dissipation of 300 milliwatts. With its low voltage and low power requirements, the CZT5401 BK is perfect for applications that require a low-cost solution while still having reliable performance.

Consumer Electronics

The CZT5401 BK is used in the consumer electronics industry for amplifying and switching signals. This transistor can be used in audio amplifiers, amplifying microphone signals, and controlling signals in digital-to-analogue converters. It can also be used for controlling signals in FM radios, remote-controlled devices, and a variety of other consumer electronics components.

Mixed-Signal Control Circuits

The compact yet powerful design of the CZT5401 BK makes it suitable for use in mixed-signal control circuits. It can be used in the control circuitry of power supplies, audio amplifiers and other power-regulating devices.Its low voltage and low power requirements make it ideal for controlling signals in audio amplifiers, motor control circuits and other mixed-signal circuits.

Power Supplies

The CZT5401 BK is well-suited for use in power supplies due to its low voltage and low power requirements. It can be used to control signals in power supplies, regulating the output voltage and current. The transistor can also be used as a switch in power supplies, allowing higher or lower voltage to reach the load.

Working Principle

The CZT5401 BK is an NPN bipolar transistor that amplifies and switches signals. It consists of three layers of semiconductor material: An emitter, a base and a collector. When current flows into the emitter, it is amplified and the current is then transmitted to the collector. This current is controlled by the base. When a positive voltage is applied to the base, the transistor turns on and current flows from the emitter to the collector. The higher the voltage on the base, the more current will flow from the emitter to the collector. When the voltage applied to the base is negative, the transistor turns off and the current flow is stopped.

Conclusion

The CZT5401 BK is a single, inexpensive NPN bipolar junction transistor (BJT) that is offered in a TO-92 package. It is used in a wide range of applications such as consumer electronics, mixed-signal control circuits, and power supplies. Its working principle is based on amplifying and switching signals, with current being controlled by the base. This transistor is well suited for applications that require low-power amplifying and switching.

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