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A resistor is a fundamental electronic component that is used in almost every electronic circuit. It is a passive two-terminal electrical component that resists the flow of current. Resistors are used to control the amount of current flowing in a circuit, to divide voltage, to limit current, and to provide biasing in electronic circuits.Resistors come in various shapes and sizes, but they all have the same basic function – to resist the flow of current. They are made of materials that have high resistance to the flow of electricity, such as carbon, metal, or ceramic. The resistance of a resistor is measured in ohms, and it determines how much current will flow through the resistor when a voltage is applied across it.There are two main types of resistors – fixed resistors and variable resistors. Fixed resistors have a specific resistance value that cannot be changed, while variable resistors can be adjusted to change their resistance value. Variable resistors are often used in applications where the resistance needs to be adjusted, such as volume controls in audio equipment.Resistors are used in a wide range of electronic devices, from simple circuits like LED flashlights to complex devices like smartphones and computers. They are essential components in almost every electronic circuit, and without them, electronic devices would not function properly.One of the most common uses of resistors is to limit the current flowing through a circuit. By placing a resistor in series with a component, such as an LED, the amount of current flowing through the component can be controlled. This is important because too much current can damage electronic components, so resistors are used to protect them.Resistors are also used to divide voltage in a circuit. By placing resistors in series or parallel with each other, the voltage across different parts of a circuit can be controlled. This is useful in applications where different components require different voltages to operate properly.Another important use of resistors is in biasing circuits. Biasing is the process of setting the operating point of a transistor or other semiconductor device. By using resistors in biasing circuits, the voltage and current levels of the device can be controlled, ensuring that it operates within its specified parameters.In addition to these common uses, resistors are also used in filters, oscillators, amplifiers, and many other electronic circuits. They are versatile components that can be used in a wide range of applications, making them essential in the field of electronics.Resistors come in various sizes and shapes, depending on their power rating and resistance value. They can be through-hole resistors, surface mount resistors, or even specialized resistors like wirewound resistors or precision resistors. The choice of resistor depends on the specific requirements of the circuit and the application it is used in.In conclusion, resistors are essential components in electronic circuits. They are used to control current, divide voltage, limit current, and provide biasing in electronic devices. Without resistors, electronic devices would not function properly, making them a crucial part of modern technology. Whether in simple circuits or complex devices, resistors play a vital role in ensuring the proper operation of electronic devices.
Inductors are passive electronic components that store energy in the form of a magnetic field when current flows through them. They are commonly used in a variety of electronic circuits to filter out noise, store energy, and create magnetic fields for various applications. There are several different types of inductor structures that are commonly used in mainstream electronic devices. In this article, we will explore the differences between these various inductor structures and their advantages and disadvantages.1. Wire-wound inductors: Wire-wound inductors are the most common type of inductor structure and are made by winding a wire around a core material. The core material can be made of various materials such as ferrite, iron, or powdered iron. Wire-wound inductors are typically used in low-frequency applications and have high inductance values. They are relatively inexpensive to manufacture and are widely available in a variety of sizes and shapes.Advantages: - High inductance values - Relatively inexpensive - Widely availableDisadvantages: - Limited frequency range - Susceptible to electromagnetic interference - Limited inductance adjustability2. Toroidal inductors: Toroidal inductors are inductors that are wound around a toroidal core, which is a doughnut-shaped core. Toroidal inductors are known for their high inductance values and low electromagnetic interference. They are commonly used in high-frequency applications such as radio frequency (RF) circuits and power supplies. Toroidal inductors are more expensive to manufacture compared to wire-wound inductors but offer better performance in terms of inductance and noise suppression.Advantages: - High inductance values - Low electromagnetic interference - Better performance in high-frequency applicationsDisadvantages: - More expensive - Limited availability in certain sizes and shapes3. Multilayer inductors: Multilayer inductors are inductors that are made by stacking multiple layers of conductive material on top of each other. These layers are separated by insulating materials to prevent short circuits. Multilayer inductors are commonly used in integrated circuits (ICs) and surface-mount technology (SMT) applications due to their small size and high inductance values. They are also known for their high Q factor, which is a measure of the efficiency of an inductor.Advantages: - Small size - High inductance values - High Q factorDisadvantages: - Limited power handling capability - Limited frequency range - More expensive compared to wire-wound inductors4. Thin-film inductors: Thin-film inductors are inductors that are made by depositing a thin film of conductive material on a substrate. These inductors are commonly used in high-frequency applications such as microwave circuits and communication systems. Thin-film inductors offer high inductance values and low resistance, making them ideal for high-frequency applications where low loss is critical.Advantages: - High inductance values - Low resistance - Ideal for high-frequency applicationsDisadvantages: - More expensive - Limited availability in certain sizes and shapes - Limited power handling capabilityIn conclusion, there are several different types of inductor structures that are commonly used in mainstream electronic devices. Each type of inductor structure has its own advantages and disadvantages, and the choice of inductor structure depends on the specific requirements of the application. Wire-wound inductors are the most common type of inductor structure and are widely available and relatively inexpensive. Toroidal inductors offer high inductance values and low electromagnetic interference, making them ideal for high-frequency applications. Multilayer inductors are small in size and offer high inductance values and high Q factor, making them ideal for integrated circuits and SMT applications. Thin-film inductors offer high inductance values and low resistance, making them ideal for high-frequency applications where low loss is critical. Overall, the choice of inductor structure depends on the specific requirements of the application, such as frequency range, power handling capability, and size constraints.
Parallel sensors are becoming increasingly popular in the mainstream market due to their ability to provide accurate and reliable data in a variety of applications. These sensors are designed to measure multiple parameters simultaneously, making them ideal for a wide range of industries including automotive, aerospace, and industrial automation. In this article, we will explore the top 10 parallel sensor models that are currently popular in the mainstream market.1. Bosch Sensortec BME680 The Bosch Sensortec BME680 is a versatile parallel sensor that can measure temperature, humidity, pressure, and gas resistance. This sensor is ideal for applications where environmental monitoring is required, such as indoor air quality monitoring and weather stations.2. Sensirion SHTC3 The Sensirion SHTC3 is a high-accuracy parallel sensor that can measure temperature and humidity simultaneously. This sensor is popular in applications where precise environmental monitoring is essential, such as in HVAC systems and industrial automation.3. STMicroelectronics LPS22HH The STMicroelectronics LPS22HH is a parallel sensor that can measure pressure and temperature simultaneously. This sensor is commonly used in applications where accurate pressure monitoring is required, such as in automotive and aerospace systems.4. TE Connectivity MS8607 The TE Connectivity MS8607 is a parallel sensor that can measure temperature, pressure, and humidity simultaneously. This sensor is popular in applications where environmental monitoring is essential, such as in weather stations and smart home devices.5. AMS CCS811 The AMS CCS811 is a parallel sensor that can measure volatile organic compounds (VOCs) and carbon dioxide levels simultaneously. This sensor is commonly used in indoor air quality monitoring systems and wearable devices.6. Honeywell HSC Series The Honeywell HSC Series is a parallel sensor that can measure pressure and temperature simultaneously. This sensor is popular in applications where accurate pressure monitoring is required, such as in medical devices and industrial automation.7. Omron D6T Series The Omron D6T Series is a parallel sensor that can measure temperature and humidity simultaneously. This sensor is commonly used in applications where precise environmental monitoring is essential, such as in HVAC systems and smart home devices.8. Texas Instruments HDC2080 The Texas Instruments HDC2080 is a parallel sensor that can measure temperature and humidity simultaneously. This sensor is popular in applications where accurate environmental monitoring is required, such as in weather stations and industrial automation.9. Maxim Integrated MAX30102 The Maxim Integrated MAX30102 is a parallel sensor that can measure heart rate and blood oxygen levels simultaneously. This sensor is commonly used in wearable devices and medical monitoring systems.10. Panasonic Grid-EYE The Panasonic Grid-EYE is a parallel sensor that can measure temperature and detect motion simultaneously. This sensor is popular in applications where thermal imaging and motion detection are required, such as in security systems and robotics.In conclusion, parallel sensors are becoming increasingly popular in the mainstream market due to their ability to provide accurate and reliable data in a variety of applications. The top 10 parallel sensor models mentioned in this article are just a few examples of the many options available on the market today. Whether you are looking for environmental monitoring, pressure sensing, or motion detection, there is a parallel sensor that can meet your needs.
In the world of electronics, inductors play a crucial role in the functioning of various devices and circuits. Inductors are passive electronic components that store energy in the form of a magnetic field when an electric current passes through them. They are commonly used in applications such as power supplies, filters, and signal processing circuits.One common configuration of inductors is the parallel connection, where multiple inductors are connected in parallel to achieve a desired level of inductance. In this article, we will discuss the specifications and characteristics of inductors connected in parallel, and how they can be used effectively in electronic circuits.Inductors connected in parallel have several advantages over series-connected inductors. One of the main advantages is that the total inductance of the parallel connection is lower than the individual inductances of the inductors. This means that by connecting inductors in parallel, you can achieve a lower total inductance value than using a single inductor with the same inductance value.Another advantage of using inductors in parallel is that they can handle higher currents than a single inductor of the same value. This is because the current is divided among the parallel-connected inductors, reducing the overall current flowing through each inductor. This can help in reducing the heating and power losses in the inductors, making them more efficient in high-current applications.When connecting inductors in parallel, it is important to consider the specifications and characteristics of the individual inductors. One of the key specifications to consider is the inductance value of each inductor. The total inductance of the parallel connection is calculated using the formula:1/Ltotal = 1/L1 + 1/L2 + 1/L3 + ... + 1/LnWhere Ltotal is the total inductance of the parallel connection, and L1, L2, L3, ... Ln are the individual inductances of the inductors connected in parallel.It is important to ensure that the inductance values of the individual inductors are well-matched when connecting them in parallel. This will help in achieving a balanced distribution of current among the inductors, and prevent one inductor from taking on a disproportionate amount of current.Another important specification to consider when connecting inductors in parallel is the current rating of each inductor. The total current flowing through the parallel connection should not exceed the maximum current rating of the individual inductors. Exceeding the current rating can lead to overheating and damage to the inductors, reducing their lifespan and performance.In addition to inductance and current rating, other specifications to consider when connecting inductors in parallel include the resistance and quality factor (Q) of the inductors. The resistance of the inductors can affect the overall efficiency and power losses in the parallel connection, while the quality factor indicates the efficiency of the inductors in storing and releasing energy.In practical applications, inductors connected in parallel are commonly used in power supply circuits, where they help in filtering out noise and ripple in the output voltage. By connecting multiple inductors in parallel, you can achieve a higher level of filtering and improve the overall performance of the power supply.In conclusion, inductors connected in parallel offer several advantages in electronic circuits, including lower total inductance, higher current handling capacity, and improved efficiency. When connecting inductors in parallel, it is important to consider the specifications and characteristics of the individual inductors to ensure proper operation and performance. By understanding the specifications of inductors connected in parallel, you can effectively design and implement electronic circuits for a wide range of applications.

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