EKMH451VQD821MA80T

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 4 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	3.228" (82.00mm)
Size / Dimension:	1.378" Dia (35.00mm)
Lead Spacing:	0.886" (22.50mm)
Ripple Current @ High Frequency:	3.9039A @ 100kHz
Ripple Current @ Low Frequency:	2.73A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	KMH
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	303 mOhm @ 120Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	820µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are components now used in a wide range of applications due to their high capacitance values, long life, and small size. This type of capacitor operates by using an oxide layer on an aluminum electrode and a liquid or solid electrolyte for charge storage. EKMH451VQD821MA80T represents one particular type of aluminum electrolytic capacitor. Understanding the application field and working principle of this component is key to effectively integrating it into electronic systems. One of the most common applications for EKMH451VQD821MA80T aluminum electrolytic capacitors is rectifier circuits. In such circuits, the alternating current (AC) input is rectified into direct current (DC) output, and this type of capacitor minimizes the ripple that would otherwise exist in the DC output. EKMH451VQD821MA80T aluminum electrolytic capacitors are also widely used in switching power supplies, providing a low impedance path to ground for the switching current during each cycle of operation.The working principle of EKMH451VQD821MA80T aluminum electrolytic capacitors works by utilizing a combination of an electrolyte and an oxide layer on an aluminum electrode. The electrolyte works as a conducting medium between the two electrodes, while the oxide layer acts as an insulator, preventing the charged particles from coming into contact with each other. This combination creates an electric field between the two electrodes, which results in an accumulation of electric charge, essentially creating a capacitor.In order to achieve maximum performance from an EKMH451VQD821MA80T aluminum electrolytic capacitor, it is important to properly select the design of the device. This includes choosing the right type of aluminum case and seal, as well as the correct type of electrolyte. Additionally, proper circuit design is important as well, for example selecting the optimal value for the capacitor’s capacitance, voltage, and working frequency. In addition to the importance of proper selection and design of EKMH451VQD821MA80T aluminum electrolytic capacitor components, there are also some other considerations that must be taken into account. One of the most important of these is proper assembly and handling of the capacitor itself, as it is very important to avoid applying too much heat or pressure to the device during installation. Additionally, when these capacitors are in use they should always be monitored for signs of degradation, as they are susceptible to corrosion, leakage, and dry-out.Overall, aluminum electrolytic capacitors have become a popular choice for their superior performance and small size, making them ideal for a variety of applications. EKMH451VQD821MA80T aluminum electrolytic capacitors are no exception and can be effectively used in rectifier circuits, switching power supplies, and many other applications. However, proper selection, design, assembly, and handling of these components is essential in order to ensure optimal performance.

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