B41888C4398M

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.492" Dia (12.50mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	17 mOhms
Ripple Current @ High Frequency:	3.35A @ 100kHz
Applications:	Automotive
Ratings:	AEC-Q200
Series:	B41888
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	19 mOhm @ 10kHz
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	3900µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors: B41888C4398M Application Field and Working Principle

Aluminum electrolytic capacitors are among the most commonly used capacitors in modern electronics because of their wide availability, low cost, and large capacitance-to-volume ratio. The B41888C4398M is a member of this family of capacitors, designed for applications that require high performance and reliability. This article will explain the characteristics of this capacitor and how it may be used in electrical systems.The B41888C4398M is an aluminum electrolytic capacitor designed for high-frequency low-voltage applications. It has a nominal capacitance value of 4.8μF and is rated at ±20% capacitance tolerance. The B41888C4398M’s maximum operating temperature is 105°C and its maximum ripple current is 0.5A at 105°C. It has a rated life of 500 hours at 105°C.This capacitor has an energy storage efficiency of up to 90%. Its low series resistance makes it suitable for pulsed applications. It also has a high capacitance-to-volume ratio which makes it one of the most space-efficient capacitors available. This makes it well-suited for high-density circuits where space is at a premium.The aluminum electrolytic capacitor works by using a porous membrane to separate two electrolytes; a liquid charged with ions and an electrolyte solution filled with aluminum-oxide particles. When a voltage is applied across the electrodes, current flows through the electrolyte and charges the aluminum-oxide particles. This creates an electric field within the particles and results in a capacitance effect. This makes the capacitor function similarly to an electrostatic capacitor.The B41888C4398M is suited to a wide range of applications. It can be used in filter circuits, power supplies, DC-DC converters, and audio components. Its low ESR and high capacitance-to-volume ratio make it ideal for use in high-powered audio amplifiers, motor-speed control circuits, line-level voltage regulators, high-voltage surge protection circuits, and many other circuits.The B41888C4398M also has several safety features. Its internal safety vent prevents the capacitor from exploding due to overpressure. Its non-polarized construction prevents voltage and current polarity from damaging components. Its safeguards provide protection against catastrophic short-circuit events, making it suitable for use in many high-reliability applications.In conclusion, the B41888C4398M is an excellent aluminum electrolytic capacitor designed for a wide variety of applications. Its low ESR, high storage efficiency, and small size make it ideal for high-density circuits that require tight tolerances. Its wide range of safety features also make it suitable for high-reliability applications. With its low cost, high performance, and reliability, the B41888C4398M capacitor is an excellent choice for any design requiring an aluminum electrolytic capacitor.

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