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SDES LIMITED was established in 2001. It has been emerged as a leading global distributor of electronic components. We specialize in factory allocated, obsolete, hard to find or long lead time components. We provide our customers with one-stop service for all their purchasing needs.

5AGXMA3D4F27I3G

5AGXMA3D4F27I3G

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Altera

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A3P1000-FGG484I

A3P1000-FGG484I

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ACTEL

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ADSP-21060LCW-160

ADSP-21060LCW-160

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ADI

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EP2AGX190EF29I3G

EP2AGX190EF29I3G

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Altera

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EP2C15AF484C6N

EP2C15AF484C6N

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IDT72V2103L10PFI

IDT72V2103L10PFI

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IDT

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KTI226V SRKTV

KTI226V SRKTV

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INTEL

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LFXP2-5E6FTN256C

LFXP2-5E6FTN256C

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Lattice Semiconductor Corporation

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MC68HC000CRC12

MC68HC000CRC12

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Motorola

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MCF5216CVM66

MCF5216CVM66

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Freescale

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MCF5485CVR200

MCF5485CVR200

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NXP

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MKV31F256VLL12

MKV31F256VLL12

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NXP

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MV64360-B1-BAY1-C133

MV64360-B1-BAY1-C133

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Marvell Semiconductor, Inc.

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PEX8717-CA80BCG

PEX8717-CA80BCG

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PCI6154-BB66BC-G

PCI6154-BB66BC-G

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Avago Technologies Limited

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PEX8780-AB80BI-G

PEX8780-AB80BI-G

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PI3106-00-HVMZ

PI3106-00-HVMZ

隔离式直流-直流转换器（SMD型） 28V/12V50W MIL COTS ISO DC-DC CONVT

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Vicor

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RDC-19220-103

RDC-19220-103

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UMX-436-B14-G

UMX-436-B14-G

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WS128K32V-20G2UI

WS128K32V-20G2UI

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5AGXMA3D4F27I3G

5AGXMA3D4F27I3G

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Altera

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A3P1000-FGG484I

A3P1000-FGG484I

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ACTEL

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ADSP-21060LCW-160

ADSP-21060LCW-160

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ADI

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EP2AGX190EF29I3G

EP2AGX190EF29I3G

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Altera

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IDT72V2103L10PFI

IDT72V2103L10PFI

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IDT

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INTEL

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LFXP2-5E6FTN256C

LFXP2-5E6FTN256C

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Lattice Semiconductor Corporation

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Motorola

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Freescale

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NXP

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NXP

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MV64360-B1-BAY1-C133

MV64360-B1-BAY1-C133

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Marvell Semiconductor, Inc.

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PEX8717-CA80BCG

PEX8717-CA80BCG

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PCI6154-BB66BC-G

PCI6154-BB66BC-G

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Avago Technologies Limited

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PEX8780-AB80BI-G

PEX8780-AB80BI-G

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隔离式直流-直流转换器（SMD型） 28V/12V50W MIL COTS ISO DC-DC CONVT

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Vicor

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WS128K32V-20G2UI

WS128K32V-20G2UI

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What is the main application direction of Resistor?

Resistors are one of the most commonly used electronic components in various applications. They are passive two-terminal electrical components that limit the flow of electric current in a circuit. Resistors are used to control the amount of current flowing in a circuit, reduce voltage levels, divide voltages, and protect components from excessive current. They are essential in almost every electronic device and play a crucial role in ensuring the proper functioning of electronic circuits.The main application direction of resistors can be broadly categorized into the following areas:1. Voltage Dividers: One of the most common applications of resistors is in voltage dividers. A voltage divider is a circuit that divides the input voltage into smaller voltages. This is achieved by connecting two resistors in series and tapping the output voltage from the junction between the two resistors. Voltage dividers are used in various applications such as level shifting, biasing circuits, and sensor interfacing.2. Current Limiting: Resistors are often used as current limiting devices to protect components from excessive current. By limiting the amount of current flowing through a circuit, resistors prevent damage to sensitive components such as LEDs, transistors, and integrated circuits. Current limiting resistors are commonly used in LED circuits to prevent the LED from burning out due to excessive current.3. Pull-up and Pull-down Resistors: Pull-up and pull-down resistors are used in digital circuits to ensure that the input signal to a digital device is in a known state when no external input is present. Pull-up resistors are connected between the input signal and the positive supply voltage, while pull-down resistors are connected between the input signal and ground. These resistors are commonly used in microcontroller circuits, I2C communication, and switch debouncing circuits.4. Filtering and Signal Conditioning: Resistors are used in filtering circuits to remove unwanted noise and interference from signals. They are often used in conjunction with capacitors to form low-pass, high-pass, band-pass, and band-stop filters. Resistors are also used in signal conditioning circuits to adjust signal levels, impedance matching, and signal attenuation.5. Temperature Sensing: Resistors are commonly used as temperature sensors in electronic circuits. Thermistors and RTDs (Resistance Temperature Detectors) are types of resistors that change their resistance with changes in temperature. By measuring the resistance of the resistor, the temperature of the surrounding environment can be determined. Temperature sensing resistors are used in applications such as temperature control systems, thermal management, and environmental monitoring.6. Voltage Regulation: Resistors are used in voltage regulation circuits to stabilize the output voltage of a power supply. By connecting a resistor in series with a zener diode, a voltage regulator circuit can be created that maintains a constant output voltage regardless of variations in input voltage or load. Voltage regulation resistors are commonly used in power supplies, battery charging circuits, and voltage reference circuits.7. Oscillator Circuits: Resistors are used in oscillator circuits to control the frequency of oscillation. By adjusting the resistance value in the feedback path of an oscillator circuit, the frequency of the output signal can be varied. Oscillator circuits are used in applications such as clock generation, signal generation, and frequency modulation.In conclusion, resistors are versatile components that find applications in a wide range of electronic circuits. From voltage dividers to current limiting, filtering to temperature sensing, resistors play a crucial role in ensuring the proper functioning of electronic devices. Understanding the main application directions of resistors is essential for designing and troubleshooting electronic circuits effectively.

What are the purchasing models for the latest Dehumidarity device components?

Dehumidifiers are essential devices for maintaining a comfortable and healthy indoor environment. They help to reduce excess moisture in the air, which can lead to mold growth, musty odors, and other issues. If you are in the market for a new dehumidifier or looking to upgrade your current device, it is important to understand the different purchasing models for the latest dehumidifier components.There are several key components that make up a dehumidifier, including the compressor, condenser, evaporator, and fan. Each of these components plays a crucial role in the dehumidification process, and it is important to choose high-quality components to ensure optimal performance and efficiency.When it comes to purchasing dehumidifier components, there are several different models to choose from. The most common purchasing models include:1. Complete Units: This is the most straightforward purchasing model, where you buy a fully assembled dehumidifier unit that includes all of the necessary components. This is a convenient option for those who are looking for a plug-and-play solution and do not want to deal with the hassle of assembling the device themselves. Complete units are available in a wide range of sizes and capacities to suit different needs and budgets.2. Replacement Parts: If you already own a dehumidifier and are looking to replace a specific component, you can purchase individual replacement parts. This is a cost-effective option if only one component of your dehumidifier is malfunctioning or needs to be upgraded. Common replacement parts include compressors, condensers, evaporators, and fans. It is important to make sure that the replacement part is compatible with your existing dehumidifier model to ensure proper functioning.3. DIY Kits: For those who are handy and enjoy DIY projects, there are dehumidifier DIY kits available that allow you to build your own dehumidifier from scratch. These kits typically include all of the necessary components, along with detailed instructions on how to assemble the device. DIY kits are a fun and rewarding option for those who like to tinker with electronics and want to customize their dehumidifier to suit their specific needs.4. Custom Builds: If you have specific requirements for your dehumidifier that cannot be met by off-the-shelf models, you can opt for a custom-built dehumidifier. This involves working with a manufacturer to design a dehumidifier that meets your exact specifications, including size, capacity, and performance. Custom-built dehumidifiers are more expensive than standard models but offer the advantage of being tailored to your specific needs.When purchasing dehumidifier components, it is important to consider factors such as quality, compatibility, and warranty. High-quality components will ensure reliable performance and longevity, while compatible parts will ensure that the device functions properly. Additionally, choosing components with a warranty will provide peace of mind in case of any issues or malfunctions.In conclusion, there are several purchasing models for the latest dehumidifier components, including complete units, replacement parts, DIY kits, and custom builds. Each model offers its own advantages and considerations, so it is important to choose the option that best suits your needs and preferences. By selecting high-quality components and ensuring compatibility, you can enjoy a reliable and efficient dehumidifier that helps to maintain a healthy indoor environment.

What is the mainstream Coil production process?

Coil production is a crucial process in the manufacturing industry, as coils are used in a wide range of applications, from electrical components to automotive parts. The mainstream coil production process involves several steps, each of which is essential to ensure the quality and performance of the final product.The first step in the coil production process is the selection of the raw materials. The most common materials used for coil production are copper and aluminum, as they have excellent electrical conductivity and are readily available. The raw materials are typically in the form of wire or strip, and they must meet certain specifications in terms of purity, conductivity, and mechanical properties.Once the raw materials have been selected, they are fed into a coil winding machine. This machine is equipped with a spool of wire or strip, which is fed through a series of guides and tensioning devices to ensure that the coil is wound evenly and tightly. The winding machine may be manual or automated, depending on the size and complexity of the coil being produced.As the wire or strip is fed through the winding machine, it is wound around a cylindrical or rectangular core. The core may be made of plastic, paper, or metal, depending on the application of the coil. The number of turns and the spacing between turns are critical factors that determine the electrical properties of the coil, so the winding machine must be carefully calibrated to ensure that the coil meets the required specifications.After the coil has been wound, it is typically coated with a layer of insulation to protect it from environmental factors and prevent electrical shorts. The insulation material may be a thin layer of varnish, enamel, or tape, depending on the application of the coil. The insulation process may be done manually or using automated equipment, and it is essential to ensure that the insulation is applied evenly and without any defects.Once the coil has been insulated, it may undergo additional processes to enhance its performance. For example, the coil may be impregnated with a resin or epoxy to improve its mechanical strength and thermal conductivity. The coil may also be subjected to heat treatment to relieve internal stresses and improve its electrical properties.Finally, the coil is tested to ensure that it meets the required specifications. This may involve measuring its electrical resistance, inductance, and capacitance, as well as conducting high-voltage tests to ensure that the insulation is effective. Any coils that do not meet the required standards are rejected and may be reworked or scrapped.In conclusion, the mainstream coil production process is a complex and precise operation that requires careful attention to detail at every step. By selecting the right raw materials, using advanced winding machines, applying proper insulation, and conducting thorough testing, manufacturers can produce high-quality coils that meet the demanding requirements of modern applications.

What are the popular models of Inductor?

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 a variety of electronic circuits to control the flow of current and filter out unwanted signals. There are several popular models of inductors that are commonly used in electronic devices and systems. In this article, we will explore some of the most popular types of inductors and their applications.1. Wirewound Inductors:Wirewound inductors are one of the most common types of inductors used in electronic circuits. They are made by winding a conductive wire, such as copper, around a core material, such as ferrite or iron. Wirewound inductors are known for their high inductance values and low resistance, making them ideal for applications that require high current handling capabilities and low losses.Wirewound inductors are used in a wide range of applications, including power supplies, filters, and RF circuits. They are available in various shapes and sizes, including axial lead, radial lead, and surface mount packages. Wirewound inductors are also available in both fixed and variable inductance values, allowing for greater flexibility in circuit design.2. Toroidal Inductors:Toroidal inductors are another popular type of inductor that is commonly used in electronic circuits. They are made by winding a conductive wire around a toroidal core, which is typically made of ferrite or powdered iron. Toroidal inductors are known for their high inductance values, low electromagnetic interference, and compact size.Toroidal inductors are used in a wide range of applications, including power supplies, audio equipment, and telecommunications systems. They are known for their high efficiency and low losses, making them ideal for applications that require high performance and reliability. Toroidal inductors are available in various sizes and inductance values, allowing for greater flexibility in circuit design.3. SMD Inductors:Surface mount device (SMD) inductors are a popular type of inductor that is designed for surface mount applications. They are made by winding a conductive wire around a core material, such as ferrite or ceramic, and are typically housed in a compact, surface mount package. SMD inductors are known for their small size, high inductance values, and low resistance.SMD inductors are used in a wide range of applications, including mobile devices, computers, and automotive electronics. They are known for their high reliability and performance, making them ideal for applications that require compact size and high efficiency. SMD inductors are available in various shapes and sizes, including chip, molded, and shielded packages, allowing for greater flexibility in circuit design.4. Multilayer Inductors:Multilayer inductors are a type of inductor that is made by stacking multiple layers of conductive material and insulating material on top of each other. This design allows for a higher inductance value in a smaller footprint, making them ideal for applications that require high inductance values in a compact size.Multilayer inductors are used in a wide range of applications, including mobile devices, wireless communication systems, and medical devices. They are known for their high performance and reliability, making them ideal for applications that require high frequency operation and low losses. Multilayer inductors are available in various shapes and sizes, including chip, molded, and shielded packages, allowing for greater flexibility in circuit design.5. Variable Inductors:Variable inductors are a type of inductor that allows for the adjustment of the inductance value by changing the position of a movable core inside the inductor. This design allows for greater flexibility in circuit design and tuning of the inductance value to meet specific requirements.Variable inductors are used in a wide range of applications, including tunable filters, oscillators, and impedance matching circuits. They are known for their versatility and ability to adjust the inductance value in real-time, making them ideal for applications that require precise control of the inductance value. Variable inductors are available in various shapes and sizes, including rotary, slide, and trimmer packages, allowing for greater flexibility in circuit design.In conclusion, inductors are essential components in electronic circuits that play a crucial role in controlling the flow of current and filtering out unwanted signals. There are several popular models of inductors that are commonly used in electronic devices and systems, each with its own unique characteristics and applications. Whether you are designing a power supply, filter, or RF circuit, there is a wide range of inductors available to meet your specific requirements. By understanding the different types of inductors and their applications, you can choose the right model for your circuit design and ensure optimal performance and reliability.

What is the main application direction of Resistor?

2024-05-21

What are the purchasing models for the latest Dehumidarity device components?

2024-05-21

What is the mainstream Coil production process?

2024-05-11

What are the popular models of Inductor?

2024-05-11

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