The junction field effect transistor or JFET is a fundamental component in electronics that operates on the electric field control principle. It includes three terminals; gate (G), drain (D), and source (S). JFET is a voltage-controlled device compared to the Bipolar Junction Transistor (BJT). The current flow in JFET is because of the majority of charge carriers but the current flow in BJT is because of both majority and minority charge carriers. This article provides an overview of J310 JFET, … [Read more...]
BC107 Transistor : PinOut, Specifications, Circuit, Working, Datasheet, Equivalents & Its Applications
The BC107 is an NPN small-signal BJT available in different variants like; BC107A, BC107B, & BC107C where each has slightly special specifications. The main variation between these three variants is their hFE (current gain) range. So, BC107A transistor hFE ranges from 110 to 220, BC107B transistor has 200 to 450 ranges and BC107C transistor has 420 to 800 ranges. Based on the requirements of your application, a suitable variant is selected. This transistor is well-known in various circuit … [Read more...]
UC3843 PWM Controller : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
UC3843 IC is a revolutionary current-mode PWM controller IC, designed for optimizing power management within your electronic systems. So this is an extremely efficient integrated circuit that ensures exact control above the power supply, decreasing energy waste & improving the performance of the device. This IC provides stability and superior regulation which makes it a perfect choice in different applications. This controller reduces power loss and increases energy efficiency. So its robust … [Read more...]
IRF510 MOSFET : PinOut,Specifications, Circuit, Working, Datasheet & Its Applications
IRF power electronics are well known all over the world due to the standard in labeling by many Manufacturers like; STMicroelectronics, Fairchild Semiconductor, Harris Company, Intersil Corporation, Inchange Semiconductor, Supertex Inc., and New Jersey Semi-Conductor Products. Similarly, IRF510 MOSFET is manufactured by different electronic components manufacturers under license from IR with HEXFET® technology. This is an N-channel power MOSFET, mainly designed for applications wherever low … [Read more...]
BF194 Transistor : PinOut, Specifications, Circuit, Working, Datasheet, Equivalents & Its Applications
Generally, semiconductor devices are indicated with special number coding according to their specifications. So these components have a special symbolic number including an alphanumeric coding to represent the material characteristics and other parameters. The semiconductor devices and components include a minimum of two letters & three numbers or three letters & two numbers. So, the example of two letters & three numbers is BF194, used for consumer equipment (or) entertainment … [Read more...]
CD4069 IC : PinOut, Specifications, Circuit, Working, Datasheet, Equivalent & Its Applications
A Hex inverter IC is a type of chip that includes six inverters within a single package. So, every inverter in this IC has a single input and output which performs the logical inversion operation. This IC is used for signal inversion, conversion of logic level & CLK signal generation within digital electronics. These inverter ICs are found easily in most electronic devices that produce data in small circuits. Examples of hex inverter ICs are CD4069 IC, M74HC04, and 74HCT04. So, this article … [Read more...]
LM1875 IC : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
Audio amplifier ICs are electronic devices that increase the audio signal strength by enhancing sound quality. So these ICs are used in various audio devices like portable speakers, stereo systems, home theaters, smartphones, etc. Audio amplifier ICs work in audio systems by using a small audio input signal to increase power to drive headphones or speakers to generate sound. Different letter symbols like Class A, B, C, Class D, and AB categorize these integrated circuits. So these ICs are … [Read more...]
BD242 Transistor : PinOut, Specifications, Circuit, Working, Datasheet, Equivalent & Its Applications
The transistor is a three-terminal semiconductor electronic device, used as a switch or an amplifier. Generally, transistors can be available in either PNP/NPN polarity with different switching and power speed ratings. If a transistor handles >1 Amps of collector current, then it is considered generally as a power transistor. These transistors must have less output resistance to deliver huge load currents and good junction insulation to oppose high voltages. These transistors can also … [Read more...]
2N3904 Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
The 2N3904 transistor is a prevalent NPN type BJT (bipolar junction transistor), introduced in the year 1960 by Motorola. This transistor is commonly used as a general-purpose switch and an amplifier within electronic circuits. So it has become one of the most widely used transistors due to its low cost, availability & versatility. This transistor was manufactured by different semiconductor companies worldwide in a range of different packages & specifications like; Diodes Inc, ON … [Read more...]
BD680 Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
A Darlington transistor is an electronic component that includes the combination of two PNP or NPN bipolar junction transistors which are connected back to back. The first transistor’s emitter terminal is connected to the second transistor’s base terminal. Therefore, the base supply is only provided to the primary transistor whereas the output current is received simply from the second transistor. So two transistors allow an extremely high amount of current gain. This can be achieved through … [Read more...]
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