2SC2497AQ

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Transistor Type:	NPN
Current - Collector (Ic) (Max):	1.5A
Voltage - Collector Emitter Breakdown (Max):	60V
Vce Saturation (Max) @ Ib, Ic:	1V @ 150mA, 1.5A
Current - Collector Cutoff (Max):	100µA
DC Current Gain (hFE) (Min) @ Ic, Vce:	80 @ 1A, 5V
Power - Max:	1.2W
Frequency - Transition:	150MHz
Operating Temperature:	150°C (TJ)
Mounting Type:	Through Hole
Package / Case:	TO-225AA, TO-126-3
Supplier Device Package:	TO-126B-A1

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Introduction

The 2SC2497AQ is a Bipolar Junction Transistor (BJT) with a single layer acting as a building block in various electrical phenomena. The 2SC2497AQ is a voltage-controlled device, which manipulates the movement of electrons from the collector to the emitter regions and vice versa through the use of an external voltage applied to the base region. Depending on the configuration of the transistor and the external voltage applied to the base region, the 2SC2497AQ can act as either a current amplifier or an electronic switch. As such, the 2SC2497AQ is widely used across multiple fields of technology.

Impact on Technology

The 2SC2497AQ finds application in a wide range of technology fields, from consumer to industrial applications. Some of its common consumer applications include wireless communication, audio amplification, and switching power supplies. In the consumer media sector, the 2SC2497AQ is used in the manufacture of radio transistors, amplifiers and receivers. The consumer audio sector widely uses the 2SC2497AQ as it is an efficient device for controlling the amount of current passing through a speaker. The 2SC2497AQ is primarily used in small speakers as it performs very well in controlling the current levels of low-power audio applications. The industrial and automotive industries extensively use the 2SC2497AQ due to its robustness and versatility. In the industrial sector, the 2SC2497AQ can be used for controlling high-voltage motors, pumps, and other electronically-controlled devices. In the automotive industry, the 2SC2497AQ is primarily used in the control of the velocity of actuators and valves, diagnostics systems, and in the manufacture of ignition and powertrain systems. With the ever-evolving automotive industry, the 2SC2497AQ also helps provide advanced safety systems such as Adaptive Cruise Control (ACC), Blind Spot Detection (BSD), Pre-Collision Detection (PCD) and more.

The Working Principle of the 2SC2497AQ

The 2SC2497AQ is a bipolar junction transistor, composed of three terminals: the collector, base and the emitter. The 2SC2497AQ applies a voltage to the base region, where electrons are injected into the collector-base junction. The number of electrons injected into the collector-base junction can be controlled by changing the voltage applied to the base region of the 2SC2497AQ. When the voltage applied to the base is greater than the collector voltage, current flows from the collector to the base region. Therefore, the collector current is controlled by the voltage applied to the base region.When the base voltage is less than the collector voltage, current flows from the base to the collector region, thereby turning off the transistor. This is known as the cutoff region, where current does not flow from the collector to the base. The transition from the cutoff region to the saturation region is known as the active region, which can be used for controlling the amount of current flowing through the device.

Conclusion

The 2SC2497AQ is a remarkable device due to its versatility and robustness in consumer, industrial, and automotive applications. By controlling the voltage applied to the base region, the collector current can be regulated efficiently. This makes it an ideal choice for a variety of industrial and consumer applications.

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