50TRV1000M16X21.5

Aluminum Electrolytic Capacitors are widely used electronic components in electrical and electronic systems. The 50TRV1000M16X21.5 is an example of an electrolytic capacitor that is used as an input filter capacitor in switched mode power supplies. The numeric code is used to identify the physical size of the capacitor and the electrical characteristics.

Physical Characteristics: The 50TRV1000M16X21.5 capacitor has a diameter of 16mm and is 21.5mm in length. It consists of an anode foil, a cathode foil, and a non-conductive separator between the two metals. It can withstand an operating temperature range of -55 to +105°C.

Electrical Characteristics: This capacitor is rated for 1000μF and an operating voltage of 50V. Its rated ripple current is 121.7mArms and its equivalent series resistance is 8.3mΩ. The typical capacitance tolerance is ±20%.

Uses: The 50TRV1000M16X21.5 capacitor has many applications including filtering of input currents in power supplies, motor start control, power factor correction, and switched mode power supplies (SMPS). This is due to its wide operating voltage range (50V) and good performance in high frequency applications. It can also be used as an energy storage device in charging and discharging circuits.

Working Principle: An aluminum electrolytic capacitor is formed by sandwiching an electrolyte between two metal foils. The positive aluminum oxide layer formed on the surface of the anode foil acts as an insulating film to facilitate the passage of electricity through the capacitor. When a voltage is applied across the electrodes, current flows from the anode to the cathode creating an electric field on the surface of the dielectric. This electric field enables the capacitor to store energy in the form of an electric field.

The 50TRV1000M16X21.5 capacitor can handle a wide range of temperatures and voltages, making it a good choice for many applications. Its high capacitance value makes it ideal for filtering out high frequency noise, while its low Equivalent Series Resistance (ESR) allows it to maintain a low output impedance. Its high operating temperature range and its low equivalent series inductance make it suitable for switching applications.

In conclusion, the 50TRV1000M16X21.5 capacitor is an efficient and reliable electronic component that is used in many electrical and electronic systems. It can be used as an input filter capacitor in switched mode power supplies as well as energy storage device in charging and discharging circuits. Its low ESR and wide operating temperature range make it suitable for many applications.