21FD3725-F

Operating Temperature:	-40°C ~ 70°C
Features:	--
Ratings:	--
Applications:	Motor Run; Power Factor Correction (PFC)
Lead Spacing:	0.813" (20.64mm)
Termination:	Quick Connect, Disconnect
Height - Seated (Max):	3.250" (82.55mm)
Size / Dimension:	1.875" Dia (47.63mm), Lip
Package / Case:	Radial, Can
Mounting Type:	Chassis Mount, Requires Holder/Bracket
Series:	MPF
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	--
Voltage Rating - AC:	370V
Tolerance:	±10%
Capacitance:	25µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors are electrical components made from polyester, polypropylene or polycarbonate films and generally consist of two or more metal strips wrapped around core. The 21FD3725-F film capacitor is a reliable electrical component that offers significant benefits to different application fields.Working PrinciplesThe main principle of a film capacitor is based on the physical phenomenon of the dielectric constant. This property of materials affects the electric field between two conductors, which means it stores energy when electric field is applied. The dielectric property of the film provides the capacitor with high working voltage and high insulation, making the capacitor an ideal solution for applications that require high reliability.Application Fields21FD3725-F film capacitor is suitable for a broad range of applications. It can be used in AC and DC decoupling, coupling, filtering, and general power supply applications.In AC applications, the capacitor is used for noise suppression and motor speed regulation. It is also used in low frequency AC/DC signal line bypass and filters, with high levels of capacitance stability in AC-DC conversion motors.In DC applications, 21FD3725-F film capacitor is commonly used in output filtering and DC/DC switching power supplies. It offers low ESR, low DF, high ripple current and long life span, making it suitable for various DC circuits.The 21FD3725-F film capacitor can also be used in energy storage applications, as it provides a reliable electrical storage solution with high levels of energy efficiency. In terms of energy storage, its low ESR ensures high power delivery in applications such as automotive hybrid vehicles and UPS systems. Moreover, the capacitor is suitable for high ambient temperature applications, as it is able to withstand temperatures up to 85°C.The 21FD3725-F film capacitor is also used in a wide range of electronic applications, such as audio and video equipment, power supplies, wireless transmitters and receivers, and automotive systems. It is especially suitable for applications that require reliable high frequency performance, as it has excellent HF characteristics.ConclusionThe 21FD3725-F film capacitor is a reliable electrical component that provides significant benefits to different application fields. It has excellent dielectric properties which make it suitable for AC/DC signal line filtering and DC/DC switching power supplies, as well as high temperature applications. It is also used in energy storage and audio/video applications.

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