2. Basic parameters of the diode The basic parameters of the diode mainly include the maximum average rectifier current, the highest reverse operating voltage, reverse current and the highest operating frequency. (1) Maximum average rectifier current IF (AV) Maximum average rectifier current refers to the maximum forward average current allowed …
Understanding of three-terminal regulator tube The function of the three-terminal regulator is to buck the voltage and output it at a fixed value. Security electronic products in the common three-terminal regulator tube has positive voltage output 78 series and negative voltage output 79 series. The three-terminal regulator, as its name …
Solid-state relay is a new type of contactless electronic switch developed by combining modern micro-electronic technology with power electronic technology. In logic control circuit, with electromagnetic relay function similar, under the control of trigger signal, to achieve the purpose of weak control strong and weak strong isolation. Solid state relay …
Ferrosilicon aluminum magnetic ring Characteristics of iron silicon aluminum magnetic ring: lower loss than iron powder core, good DC bias characteristics, the cost is between iron powder core and iron nickel molybdenum, material permeability (μ) respectively: 26, 60, 75, 90, 125 iron silicon aluminum standard color is black. Iron powder …
Resistance is an ordinary component, but there is an unusual way, in doing electronic design for nearly ten years today, I this small electrician just realized some way, here to share with you. There are many parameters of resistance, usually we generally pay attention to value, accuracy, amount of power, …
Aluminum Capacitors are an extremely popular choice in the electronics industry due to their stable performance, low cost, and wide selection. However, do you know everything about them? What are Aluminum Capacitors? Aluminum capacitors are a type of capacitor used in electronics. They are made of aluminum and can be …
Electronic components are the general term for components and devices. It is a component of electronic components and small machines and instruments. It is often composed of several parts and can be used in similar products. Often refers to electrical appliances, radio, instrumentation and other industrial parts, such as capacitance, …
Valve radio Vacuum tube radio, is a product of the last century, along with the radio started immediately become the era of “to be bestowed favor on newly” due to the emergence of science and technology constantly development of the transistor, the 60 s and seventy s last century tube …
Integrated circuit board Integrated circuit board is a carrier of integrated circuit. But when you talk about integrated circuit boards, you also bring integrated circuits with you. Integrated circuit board is mainly composed of silica gel, so generally green. Integrated circuit board (IC) is made of semiconductor technology, many transistors, …
What is the wiring method of potentiometer For general potentiometer, near the center is a vane, center head is inside a resistance wire, with two pins on both ends of the resistance wire connected directly, the two pins are connected the input signal and ground (some don’t pick up), even …
