T491C226M020AT2478

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T491C226M020AT2478 is a type of tantalum capacitor, which is a widely used electronic component in the modern world. The advantages of this component include a low equivalent series resistance (ESR), high temperature tolerance, low ESR hysteresis, flat frequency characteristics, small size and high volumetric efficiency.

A capacitor is an electrical component constructed of two conducting plates with an insulator in the middle. These plates store electrical energy, hence is why these components are used in circuits. Capacitors are commonly used in power supply circuits, filter circuits and oscillator circuits. They are also used to smooth out the current or voltage supply, store energy and reduce noise.

T491C226M020AT2478 is a tantalum capacitor that mainly serves two purposes: as a dc filter capacitor and as a bypass capacitor. This type of capacitor is constructed out of a ceramic dielectric which is fired into a small capsule made of aluminum, manganese and cobalt, and has a tantalum foil as the inner electrode. The outer electrode consists of a conductive epoxy that seals the case and creates the second electrical lead.

In a DC-filtering application, the T491C226M020AT2478 can be used to filter or block high-frequency signals in the circuit. This is achieved by connecting the capacitor across the AC voltage source, in series with a large resistor. This results in a low-pass filter that allows the DC signal to flow and blocks the high frequency AC signals. In the bypass-capacitor application, the capacitor is placed in parallel with the load, allowing current to flow around the load, resulting in a higher voltage across the load.

The rated capacitance of the T491C226M020AT2478 is 2200 uF, and its working voltage range is from 6.3 up to 10 volts. It has a capacitance range of 0.68 to 5.6 uF, an ESR range of 0.040 to 0.25 ohms, and a leakage current greater than 0.005 uA. The device has a rated working temperature of 85 degrees Celsius, a maximum voltage rating of 25 VA, and a maximum ripple current rating of 4.5 Amperes.

The T491C226M020AT2478 belongs to the tantalum capacitor family and is widely used in circuits such as audio electronics, frequency-controlled oscillators, medicine products, and digital imaging instruments. In addition, these capacitors are available in both through-hole and surface-mount versions. These capacitors are also widely used in automotive electronics, digital cameras, and in devices that require reliable power management.

In conclusion, T491C226M020AT2478 is a type of tantalum capacitor with a capacitance of 2200 uF and a maximum voltage of 10 volts. This capacitor can be used in DC-filtering or bypass-capacitor applications, and is widely used in various circuits for its low ESR, high temperature tolerance and small size. This type of capacitor is also available in both through-hole and surface-mount versions, making it a versatile and reliable electronic component.

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