F380J475MUA Capacitors

Series:	F38
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	4.7µF
Tolerance:	±20%
Voltage - Rated:	6.3V
Type:	Molded
ESR (Equivalent Series Resistance):	1.5 Ohm @ 100kHz
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 85°C
Mounting Type:	Surface Mount
Package / Case:	0402 (1106 Metric)
Size / Dimension:	0.043" L x 0.024" W (1.10mm x 0.60mm)
Height - Seated (Max):	0.024" (0.60mm)
Lead Spacing:	--
Manufacturer Size Code:	U
Ratings:	--
Features:	General Purpose

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Introduction:The F380J475MUA is a Tantalum Polymer Capacitor, also known as a TPC. It is a surface mount design that provides excellent performance features for various applications, such as automotive, government, military, and communications. This article will explain the application fields and working principle of the F380J475MUA.Electrical Characteristics of the F380J475MUA:The F380J475MUA features an operating temperature range of - 25°C to + 85°C, a rated voltage of 10V, and a dielectric strength of 25 VDC. It also has an AC ripple current capability of 10.3 mA peak-to-peak. Additionally, the F380J475MUA has a rated capacitance of 475 µF, a low ESR value, and a low impedance level. Application Fields of the F380J475MUA:The F380J475MUA can be used in a range of different application fields, including automotive, government, military, and communications. Automotive applications include power input circuitry, primary and secondary power lines, DC-DC switching converters, electronic throttles, vehicle-electronic systems, and power management systems. Government equipment may utilize the F380J475MUA for its shock and vibration resistance capabilities as well as its ESR and ESL performance. Military applications may include communications, guidance systems, portable computers, and avionic systems. Finally, the F380J475MUA can be used for telecom, broadcast, and data communications for portable and fixed installations..The Working Principle of the F380J475MUA:The working principle of a tantalum polymer capacitor is based on a combination of tantalum (Ta) and polymers (dielectric materials) designed to have low Equivalent Series Resistance (ESR). The layer of polymers on the anode side of the capacitor is referred to as the positive electrode, and the inner layer of Ta is referred to as the negative electrode.When an AC power source is applied, the polymers within the TPC react with the applied voltage. This reaction creates electrostatic charges which are stored within the capacitor, allowing for the capacitor to store a charge for use in various electrical applications. The applications for which the capacitor is used will determine how much stored energy the capacitor can provide.Conclusion:The F380J475MUA is a Tantalum Polymer Capacitor designed to offer excellent performance features for a range of applications, such as automotive, government, military, and communications. It has an operating temperature range of -25°C to + 85°C, a rated voltage of 10V, and a dielectric strength of 25 VDC. The low ESR, impedance, and ripple current capability of the F380J475MUA make it an ideal choice for a variety of applications. The workings of the F380J475MUA are based on a combination of sequentially arranged Ta and polymers that create an electrostatic charge in order to store energy for use in various electrical applications.

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