511D157M063CG4D Capacitors

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.846" (21.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	341 mOhms
Ripple Current @ High Frequency:	671mA @ 40kHz
Ripple Current @ Low Frequency:	385mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	511D
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	1000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	1.01 Ohm @ 120Hz
Voltage - Rated:	63V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

511D157M063CG4D application field and working principle

Aluminum electrolytic capacitors are widely used in various industrial fields due to their advantages of high capacitance, low equivalent series resistance (ESR), low temperature drift, and high ripple ability. The 511D157M063CG4D belongs to this category of capacitors, and is mainly applied in power electronic motor systems. By understanding its working principle, the application field can be better clarified onto other electronics. The 511D157M063CG4D is a type of aluminum electrolytic capacitor. It is an electrical component that stores energy in the electrical field between two conductive plates, separated from each other by a dielectric material called the electrolytic solution. Electric charge is stored as in a capacitor, and it becomes possible in this type of device because when an electrical current flows through the aluminum electrolytic capacitor, it transfers electrons to the positive plate, creating a positive charge. Its electrolytic solution provides the necessary electrical field between the plates, allowing the electrons to pass between them. In terms of application, the 511D157M063CG4D is mostly used in motor systems, such as in motor drives, motor controls, vehicles and electrical generators. In these systems, these capacitors are used to store energy, filter noise and smooth voltage. They also reduce arcing and improve the reliability of the motor system. An important advantage of 511D157M063CG4D over other capacitors is its low equivalent series resistance (ESR). The lower ESR ensures high efficacy and low heat dissipation. It also reduces the operating temperature of the device, which in turn contributes to longer life cycles. In addition, the capacitor is characterized by higher peak current and higher robustness. The 511D157M063CG4D is a polarized device, meaning it can only be connected in one direction. Connecting the device in the wrong direction could result in damage or even may cause the capacitor to fail. Furthermore, aluminum electrolytic capacitors also have some limitations, such as their tendency to lose capacitance over time, due to electrolytic corrosion or leakage of the electrolyte solution. In conclusion, 511D157M063CG4D is an aluminum electrolytic capacitor designed specifically for use in motor systems. Its advantages include high capacitance, low ESR, high peak currents, low temperature drift and robustness. However, when using this capacitor, it should be noted that it is a polarized device and precautions should be taken to avoid reverse polarity. Long-term reliability is also adversely affected by its tendency to lose capacitance over time, due to electrolytic corrosion or leakage of the electrolyte solution.

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