B41888C5277M

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.512" (13.00mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Impedance:	183 mOhms
Ripple Current @ High Frequency:	690mA @ 100kHz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	B41888
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	204 mOhm @ 10kHz
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are widely used in a variety of electronic equipment and are sometimes called aluminum electrolytic capacitors or electros current capacitors. They are among the most commonly used types of capacitors. As the name implies, they are made up of two electrodes and an electrolyte consisting of aluminum oxide. The two electrodes are separated by the electrolyte, which acts as an insulator and prevents current from flowing between them.Unlike other types of capacitors, aluminum electrolytic capacitors store their energy in the form of electric potential energy. This is why they are sometimes referred to as "electrically charged capacitors". The electric potential energy stored in the capacitor is proportional to the thickness of the aluminum oxide electrolyte and the current passing through it.

B41888C5277M Application Field & Working Principle

The B41888C5277M aluminum electrolytic capacitor is a high-voltage, high-capacity capacitor designed for applications such as welding equipment, HID lighting, motor drives, and more. The solvent-free electrolyte used in this capacitor ensures consistent performance and a low ESR. Additionally, the B41888C5277M features a full rated operation temperature range of -40 to +105 degrees Celsius, making it suitable for a wide variety of applications.At the heart of the B41888C5277M is a capacitive structure consisting of two layers of aluminum-oxide electrolytes. An electric field is formed between the two layers when a voltage is applied, and energy is stored in the form of a dielectric field. When the voltage is removed, the stored energy is then released. The energy storage capacity of the capacitor is determined by the thickness of the aluminum-oxide electrolyte and the applied voltage. It is also affected by the operating frequency of the circuit in which the capacitor is used.

Advantages & Disadvantages

The major advantage of aluminum electrolytic capacitors is their high energy storage capacity. They also have low ESR values, making them a good choice for high-frequency circuits.However, aluminum electrolytic capacitors suffer from certain drawbacks. They have a relatively short lifespan and tend to lose capacitance over time. Additionally, they are prone to leakage currents, which can cause shorts and damage the circuit.

Conclusion

Aluminum electrolytic capacitors are widely used in a variety of electronic equipment, due to their high energy storage capacity and relatively low ESR values. The B41888C5277M is a high-voltage, high-capacity aluminum electrolytic capacitor that features an operating temperature range of -40 to +105 degrees Celsius, making it suitable for a wide range of applications. It has certain advantages, such as high energy storage capacity and low ESR, however, they have a limited lifespan and can be prone to leakage currents which can damage the circuit.

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