PSU4765A

Operating Temperature:	-40°C ~ 65°C
Package / Case:	Radial, Can - QC Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	2.750" (69.85mm)
Size / Dimension:	1.438" Dia (36.53mm)
Lead Spacing:	--
Applications:	Motor Start
Ratings:	--
Polarization:	Bi-Polar
Series:	PSU
Lifetime @ Temp.:	--
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	165V
Tolerance:	-0%, +20%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are used in a wide range of applications, from agricultural machinery to consumer electronics. The PSU4765A is a high performance aluminum electrolytic capacitor designed specifically for use in a variety of high-frequency circuit applications.In the context of capacitors, the PSU4765A is classified as an aluminum electrolytic capacitor. This type of capacitor has a dielectric material made of aluminum. It is composed of an aluminum foil as the positive electrode, a thin film dielectric material as an insulating layer, and then again aluminum foil for the negative electrode. The edges of the two foils are rolled and spot welded together, forming a so-called “wound capacitor”. As aluminum has a relatively large dielectric loss, aluminum electrolytic capacitors are not suitable for DC circuits.The PSU4765A aluminum electrolytic capacitor is a high-performance device. It features an extremely low ESR (Equivalent Series Resistance) value of 0.023 ohms, and an exceptionally high ripple current rating of 40 Amps. The PSU4765A is insulated with an IEC-approved DC film, which ensures its safety and operation at high voltages up to 65V.The PSU4765A application field and working principle can be used in production, medical, military, as well as consumer circuitry applications, such as LED lighting, automotive, home appliances, automotive electronics, etc. Its superior capacitance and ESR ratings make it suitable for use in a variety of high-frequency applications, such as power conversion circuits, power supplies, and communications systems.The PSU4765A is ideally suited for use in applications that require high ripple current and stable voltage. The device utilizes a technique that involves electron flow from the conductive film on the anode of the capacitor to the positive electrode of the capacitor and then back through the opposite anode. This electron flow creates electrostatic fields which dampen ripple currents, check voltage instability and regulate ripple voltage. This prevents the capacitor from taking excessive voltage and helps to maintain constant energy delivery.In summary, the PSU4765A aluminum electrolytic capacitor is an ideal choice for high-performance and high-frequency circuit applications, due to its superior ESR and ripple current ratings. It is used in a variety of situations where stability and reliability are critical, such as in power conversion circuits, power supplies, and communications systems.

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