B43540B2128M67

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Aluminum electrolytic capacitors (AECs) are capacitors with a mainly liquid electrolytic as the electrical component, instead of the more common solid dielectric. The devices have many applications in the field of electronics and are used in everything from radio receivers to hybrid cars. B43540B2128M67 is an example of AECs that can be used in the automotive, industrial and consumer electronic sectors.

The B43540B2128M67 aluminum electrolytic capacitor is a polarised, non-solid electrolytic capacitor with an extended service life of up to 10,000 hours. Its construction is made with an anode of woven aluminum foil and a self-healing cathode of oxide-coated aluminum foil. The anode and cathode are separated by a polymeric film and then wound into a cylindrical case. The advantages of this design include high stability of capacitance and low equivalent series resistance.

The application field of B43540B2128M67 includes automotive electronics, industrial electronics, consumer electronics and telecoms. The main purpose is for power decoupling, timing and load-balancing, but it can be used in any circuit where a high-capacity capacitor is needed.

The working principle of the B43540B2128M67 aluminum electrolytic capacitor is based on the principle of storing and releasing electrical energy in the form of an electrostatic field. When a voltage source is connected across the electrodes of the capacitor, electric charges flow from the cathode to the anode and accumulate on the capacitor plates. This stored charge results in a polarized electric field between the plates which is proportional to the applied voltage. Since the capacitor structure is a dielectric material, the capacitance will remain constant, even at varying frequencies, while a charge of electricity is stored and released each time the polarity of the voltage is reversed.

When the voltage is reversed (for example, when the circuit is switched off), the electrostatic field collapses and a current of electrons is released from the anode in the form of a discharge current. This current is then pulled into the circuit until the capacitor completely discharges. The amount of current with each reverse cycle depends on the capacitance of the capacitor, the rate of voltage change, and the load current.

In addition to its applications in circuit design, B43540B2128M67 aluminum electrolytic capacitors are also used in energy storage and power backup applications. As mentioned, the capacitance of these capacitors remain constant over a wide range of frequencies and are capable of quickly charging and discharging. This makes them an ideal choice for storing and supplying electrical energy in applications where short-term power needs to be provided quickly and efficiently.

The B43540B2128M67 aluminum electrolytic capacitor is a popular choice among engineers due to its performance, extended service life, and low equivalent series resistance. By combining these features with a wide application field and excellent working principle, the B43540B2128M67 aluminum electrolytic capacitor is an excellent choice for any electronic circuit or energy storage/power backup application.

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