2SCR372PT100Q

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Transistor Type:	NPN
Current - Collector (Ic) (Max):	700mA
Voltage - Collector Emitter Breakdown (Max):	120V
Vce Saturation (Max) @ Ib, Ic:	300mV @ 50mA, 500mA
Current - Collector Cutoff (Max):	1µA (ICBO)
DC Current Gain (hFE) (Min) @ Ic, Vce:	120 @ 100mA, 5V
Power - Max:	2W
Frequency - Transition:	220MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	TO-243AA
Supplier Device Package:	MPT3

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2SCR372PT100Q Application Field and Working Principle

Introduction

2SCR372PT100Q, also known as Silicon Controlled Rectifier (SCR) or Thyristor, is a three-terminal power component made of a combination of PNP and NPN transistors in the form of a three-layered device. It is used to regulate the flow of current in an electrical circuit. SCR can be used in applications such as AC and DC motor speed control, protection devices for power supplies, motor soft start applications, and AC voltage regulator circuits.

Operation

2SCR372PT100Q operates as a switch in an electrical circuit. This can be done using an external gate signal. When the voltage of the anode is greater than the voltage of the cathode, the SCR triggers, allowing current to flow in one direction only, from the anode to the cathode. The SCR remains triggered until the current flows and becomes zero or the reverse voltage of the anode reaches the same level or higher than the cathode voltage, which causes the SCR to turn off, returning the circuit back to its original state.

Advantages

2SCR372PT100Q has several advantages over other types of power components, most notably that they are compact, relatively inexpensive, silent, and efficient. Furthermore, they provide excellent performance at high voltages and high switching frequencies, while their built-in protection feature prevents meltdown of the component even when used in overcurrent/overload conditions. Lastly, due to their non-latching, triac-like switch characteristics, they can be used in both AC and DC circuits.

Applications

2SCR372PT100Q can be used for a broad range of applications, such as AC motor speed control, motor soft start applications, DC motor speed control, AC voltage regulator circuits, and protection devices for power supplies. It can also be used in consumer electronics such as air conditioners, dishwashers, microwave ovens, washing machines, and many other household appliances.

Conclusion

2SCR372PT100Q is a versatile and reliable three-terminal power component used for regulating current in electrical circuits. It has a number of advantages over other types of power components and can be used in a variety of applications, ranging from AC and DC motor speed control to protection devices for power supplies and AC voltage regulator circuits.

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