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- ELECTROLYTIC CAPACITOR
AND MANY OTHER BRANDS
|Capacitor Type||Aluminium Electrolytic|
|Operating Temperature Range||-40~105 Degree|
AND BRANDED LIKE KELTRON SAMWHA SAMXON INCAP YAGEO YMIN AND MANY OTHER
Tantilum Capacitor SMD
|Operating Temperature||-55 ~ 120 Degree Celsius|
|Voltage Operating||6.3 To 50 V|
Tantalum capacitors are a type of electrolytic capacitor that use tantalum metal as the anode material. They are known for their high capacitance-to-volume ratio, stability, and reliability. SMD (Surface Mount Device) tantalum capacitors are designed for surface mount technology and are widely used in various electronic applications. Here's an overview of SMD tantalum capacitors:
Construction: SMD tantalum capacitors consist of a solid tantalum metal anode, a tantalum pentoxide (Ta2O5) dielectric layer, and a conductive cathode layer. The anode and cathode are separated by the dielectric layer, which allows the capacitor to store electrical charge.
Surface Mount Technology: SMD tantalum capacitors are designed to be mounted directly onto the surface of a PCB (Printed Circuit Board). They come in a range of package sizes and shapes, such as rectangular, cylindrical, or molded chips, with standardized dimensions for easy integration into PCB layouts.
Polarized Capacitors: Tantalum capacitors are polarized components, meaning they have a positive (+) and a negative (-) terminal. The correct polarity must be observed during installation to avoid damaging the capacitor or causing it to fail. The positive terminal is typically marked with a "+" symbol or a colored stripe.
Capacitance and Voltage Rating: SMD tantalum capacitors are available in various capacitance values, typically ranging from a few microfarads (μF) to several hundred microfarads. The capacitance value indicates the amount of charge the capacitor can store. They also have a voltage rating, which specifies the maximum voltage that can be applied across the capacitor without exceeding its limits.
ESR and ESL: SMD tantalum capacitors have inherent equivalent series resistance (ESR) and equivalent series inductance (ESL) due to their construction. The ESR represents the resistance encountered by the capacitor when alternating current flows through it, while the ESL accounts for the inductance caused by the physical structure of the component. These factors need to be considered in high-frequency applications.
Reliability and Stability: Tantalum capacitors are known for their stability and reliability. They have low leakage current, high tolerance to temperature variations, and good frequency response. However, they can be sensitive to overvoltage or reverse voltage conditions, which can lead to catastrophic failures.
Application Areas: SMD tantalum capacitors are used in various electronic devices and circuits, including telecommunications equipment, computer motherboards, power supplies, audio equipment, consumer electronics, automotive electronics, and more. They are particularly suitable for applications that require compact size, high capacitance values, and stable performance.
Derating: Tantalum capacitors often require voltage derating, which means applying a voltage lower than their maximum rated voltage to ensure their long-term reliability. Derating guidelines specified by the manufacturer should be followed to prevent excessive stress on the capacitors.
It is important to consult the datasheets and documentation provided by the manufacturer for specific details regarding the electrical characteristics, temperature ratings, derating guidelines, and other specifications of SMD tantalum capacitors. Proper handling, storage, and installation techniques should be followed to ensure optimal performance and longevity of the capacitors in electronic circuits.
HMB Chip Capacitor
|Voltage Rating||50 V|
Minimum Order Quantity: 1000 Piece
|Mounting Type||Through Hole|
- Delivery Time: 2 - 4 DAYS
- Packaging Details: BOX PACKING
Tantilum Capacitor DIP
|Capacitance||0.1 uF ~ 330 uF|
|Voltage Rating||6.3 VDC - 50 VDC|
|Operating Temperature||-55 Degree Celsius to 125 Degree Celsius|
Power Factor Capacitor
|Mounting Type||Surface Mount|
|Frequency||60 Hz / 50 Hz|
|Voltage||220 - 240 V|
A power factor capacitor, also known as a power factor correction capacitor or simply a PFC capacitor, is a type of capacitor used to improve the power factor of an electrical system. The power factor is a measure of how effectively electrical power is being used in a system. A low power factor indicates that the system is not utilizing the available power efficiently and can result in increased energy consumption and costs. Power factor capacitors are used to mitigate this issue by correcting the power factor. Here's an overview of power factor capacitors:
Power Factor Correction (PFC): Power factor correction is the process of improving the power factor of an electrical system. The power factor is the ratio of real power (active power) to apparent power in an AC circuit. It is a value between 0 and 1, where 1 represents a perfect power factor (all power is being effectively utilized) and 0 represents a poor power factor (inefficient utilization of power).
Capacitive Power Factor Correction: Power factor capacitors are typically used in capacitive power factor correction. Capacitors connected in parallel to inductive loads (such as motors or transformers) introduce reactive power that offsets the reactive power of the load, resulting in a higher power factor. By adding capacitive reactance to the circuit, the power factor is improved, reducing energy losses and improving overall system efficiency.
Capacitor Bank: Power factor capacitors are often connected in a bank or group to achieve the desired power factor correction. The capacitor bank is designed based on the reactive power requirements of the system and the desired power factor improvement. The capacitors in the bank can be switched on and off or adjusted to match the varying reactive power demands of the load.
Capacitor Ratings: Power factor capacitors are available in a range of capacitance values and voltage ratings to suit different applications. The capacitance value is selected based on the reactive power requirement and the targeted power factor improvement. The voltage rating should be chosen to withstand the voltage levels in the system.
Installation and Connection: Power factor capacitors are typically installed at the distribution level, close to the loads that exhibit poor power factors. They are connected in parallel to the inductive loads, such as motors or transformers, to compensate for their reactive power.
Automatic Power Factor Correction: In some systems, automatic power factor correction (APFC) controllers are used to monitor the power factor and control the operation of the capacitor bank. APFC controllers continuously monitor the power factor and adjust the capacitor bank accordingly to maintain the desired power factor level.
Benefits: Power factor correction capacitors offer several benefits, including:
Improved energy efficiency: By improving the power factor, power losses in the system are reduced, resulting in lower energy consumption and reduced electricity costs.
Increased system capacity: Power factor correction can help increase the capacity of existing electrical systems, allowing more loads to be connected without exceeding the system's limits.
Reduced voltage drop: Power factor correction can alleviate voltage drop issues by improving the voltage regulation in the system.
Compliance with regulations: In many countries, utilities impose penalties for poor power factor, and power factor correction capacitors help meet regulatory requirements.
Power factor capacitors play a crucial role in improving the power factor and overall efficiency of electrical systems.
Micro Usb Connector
A micro USB connector is a small, compact, and widely used connector for mobile devices and other electronic gadgets. It is a miniature version of the USB (Universal Serial Bus) connector, which is a standard interface for connecting electronic devices to a computer or other devices.
The micro USB connector has a compact size, which makes it popular for use in mobile phones, tablets, digital cameras, and other small devices. It has a rectangular shape with a single port, which allows for easy insertion and removal of the cable. The connector has a total of five pins, including VCC, GND, D+, D-, and ID. The VCC and GND pins are used for power supply, while the D+, D-, and ID pins are used for data transfer.
Micro USB connectors come in different types, including Micro-A, Micro-B, and Micro-AB. Micro-A and Micro-B are both single connectors, with Micro-A used for host devices and Micro-B for client devices. Micro-AB, on the other hand, has both Micro-A and Micro-B connectors, which allows it to be used as either a host or client device.
Micro USB connectors have largely been replaced by the newer USB Type-C connector, which is more versatile and can handle higher data transfer speeds and power delivery. However, micro USB connectors are still widely used in many devices and remain an important connector in the electronics industry.