B41888C5397M

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.532" (13.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	101 mOhms
Ripple Current @ High Frequency:	900mA @ 100kHz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	B41888
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	7000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	116 mOhm @ 10kHz
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	390µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, often shortened to ‘aluminum electrolytics’ or ‘electrolytic capacitors’, are capacitors which contain a dielectric of aluminum oxide on top of an aluminum foil. This aluminum oxide dielectric allows the capacitor to store a higher voltage than similarly-sized plastic-film capacitors. Aluminum electrolytics also have relatively high capacitance values for their size, and are also broadly available in both radial and axial configurations. The B41888C5397M capacitor is a radial aluminum electrolytic capacitor with a classic design, manufactured by the renowned electronics manufacturer EPCOS. This particular capacitor is designed for use in high-temperature conditions, with ultra-long service life, great reliability and excellent ripple current capabilities. The B41888C5397M has a capacitance value of 47μF, an operating temperature range of -55℃ to +85℃, and a rated voltage of 25V DC. It is available in a variety of packaging styles, including Multiple Velocity Lead, Standard Short Lead, Standard Long Lead, Blister Card/Heat Sealed, and Tube-Packaging.

Application Field and Working Principle of the B41888C5397M Capacitor

The application field of the B41888C5397M capacitor largely depends on its capacitance, voltage, and temperature range characteristics. Due to its relatively low voltage, high temperature, and 47μF capacitance value, this capacitor is generally used in a variety of electronic devices, such as automotive electronics, control systems, industrial automation, audio amplification systems, and general-purpose applications. The working principle of an aluminum electrolytic capacitor is fairly simple. When a voltage is applied across the terminals of the capacitor, a current is conducted through the aluminum oxide dielectric, resulting in the build-up of positive and negative charges in the anode and cathode respectively. This, in turn, produces a field which prevents any further current to flow, thus allowing the capacitor to store energy. In addition to the traditional foil design which is used in the B41888C5397M capacitor, there are also a number of other designs available, such as surface-mount tantalum electrolytic caps, which use a tantalum-oxide layer as the dielectric instead of aluminum oxide. Aluminum electrolytic capacitors are some of the most commonly used capacitors in a variety of electronics, due to their relatively low cost, high capacitance per unit volume, and long lifetime characteristics. In general, aluminum electrolytics are very reliable compared to other types of capacitors, have excellent ripple current capabilities, and are available in wide capacitance and voltage ranges. To further improve the reliability and performance of the B41888C5397M capacitor, it features a selection of internal construction designs, such as individual-connect electrodes, polyamide-imide-film dielectric, and self-healing properties. The individual-connect electrodes provide superior electrical properties, while the polyamide-imide-film dielectric offers superior thermal insulation and self-healing characteristics.Another advantage of the B41888C5397M capacitor is its wide operating temperature range. With a range of -55℃ to+ 85℃, the B41888C5397M capacitor is able to operate reliably in a variety of harsh environments, including high-temperature applications. Finally, the B41888C5397M capacitor is highly reliable and boasts an ultra-long life span of up to 2000 hours of operation at its maximum temperature rating, making it ideal for use in long-term applications.In summary, the B41888C5397M capacitor is an excellent choice for use in a wide variety of applications, ranging from automotive electronics to audio amplification systems. With its wide temperature range, high reliability, and ultra-long lifetime, the B41888C5397M capacitor is an ideal choice for designers and engineers who require reliable and cost-effective capacitors for their applications.

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