B43821A2155M

Aluminum electrolytic capacitors are widely used in the electronics industry for various applications, such as regulating voltage, current, and power supplies. The B43821A2155M is an aluminum electrolytic capacitor of high-quality, ideal for use in industrial and consumer electronics.

The B43821A2155M is a non-polar capacitor with a working voltage of 155Vdc and a rated capacitance of 2.2uF. Its dimension is 21x12.5mm and its dissipation factor is at 0.15. This aluminum electrolytic capacitor has a long life, up to 3000 hours, with very low leakage current, making it one of the most reliable models available.

A key application field of the B43821A2155M is for signal smoothing in switching mode power supplies and AC-DC converters. This aluminum electrolytic capacitor, with its high capacitance and long life, is also suitable for use in audio amplifier circuits and other applications that require good frequency stability, DC blocking, common mode interference, and differential mode noise labeling.

The working principle of the B43821A2155M is based on an electrolyte that is stored in an aluminum housing. The electrolyte provides electrons that are emitted from the cathode and penetrate through the dielectric oxide layer to reach the anode, thus storing energy. The capacitance of the capacitor is determined by the amount of electrons in the dielectric oxide layer and the size of the capacitance. This capacitor model is also designed with a thermal shutdown feature which activates in case of an excessive temperature.

The B43821A2155M is a reliable high-quality aluminum electrolytic capacitor made for long-term use. It is suitable for a broad range of applications such as signal smoothing in power supplies, audio amplifier circuits, and other applications which require good frequency stability, DC blocking, common mode interference, and differential mode noise reduction.