EEF-UE0G271ER

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Aluminum-polymer capacitors (Al-poly) are an important class of capacitors that are characterized by their low-inductance and wide temperature range. They are used in a wide variety of applications, from consumer electronics and medical equipment to aerospace and automotive. The EEF-UE0G271ER is an example of an Al-poly capacitor and is widely used in the industry.

The EEF-UE0G271ER is a surface mount, aluminum-polymer capacitor with a molded plastic case and tin-plated nickel terminals. It has a rated voltage of 6.3 volts, an absolute maximum voltage of 6.65 volts, and a rated capacitance of 39µF ±20%. It has an insulation resistance of 1000 megohm at 25°C and a resistance-to-ground of 5 megohm at 4Vdc. The capacitance of this device is temperature stable and will not vary more than ±1% over a temperature range of -40°C to +85°C.

The EEF-UE0G271ER is used in applications requiring low voltage and high capacitance such as tuning, overlap capacitance and bypass filtering. It is widely used in power electronics, including power converters and power systems; in audio and video applications, such as TVs and stereo systems; and in automotive electronics, such as power steering, suspension, engine control and automatic transmissions. The Al-poly capacitor is also used in RFID applications, such as wireless charging systems and wireless communication.

The working principle of the EEF-UE0G271ER is based on the principles of electrostatics. Electrostatics is a branch of physics that studies the interaction between charged particles and electric fields. The capacitor consists of two conductors separated by an insulator. When an electric current is applied, electric charges are stored on the conductors. The stored electric charges create an electric field between the conductors, which stores energy. The electric field is the source of the capacitance of the device.

The EEF-UE0G271ER is constructed of a dielectric material, typically aluminum oxide or tantalum oxide, between two aluminum or silver-plated aluminum electrodes. The electrodes are encapsulated in a molded plastic case with tin-plated nickel terminals.

The EEF-UE0G271ER exhibits a wide frequency response and excellent temperature stability. It is immune to humidity, shock, and vibration and has a wide temperature range of -40°C to +85°C. The EEF-UE0G271ER can handle high surge currents and discharge quickly, making it ideal for applications where transient currents are common.

The EEF-UE0G271ER is a rugged and reliable device that is well suited for a variety of applications. It offers high capacitance and low-inductance in a low-profile surface mount package. The device is also cost-effective due to its low manufacturing costs. The EEF-UE0G271ER is an excellent choice for power electronics, RFID systems, audio and video applications, and automotive electronics.

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