E32D500HPN154MEA5N

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	4.125" (104.78mm)
Size / Dimension:	3.000" Dia (76.20mm)
Lead Spacing:	1.250" (31.75mm)
Ripple Current @ High Frequency:	40.5664A @ 50kHz
Ripple Current @ Low Frequency:	36.22A @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	U32D
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	7.8 mOhm @ 120Hz
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	150000µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors (AECs) are energy storage components employed in various electronic circuits, ranging from low power domestic devices to high-end computers, for filtering, buffering, and carrying power. AECs are commonly recognized by their cylindrical shape and are usually composed of an aluminum foil connected to two thin oxide layers which form the capacitor plates and serve to store electric charge. Among the various types of AECs, the E32D500HPN154MEA5N is a long-life, radial-lead aluminum electrolytic capacitor, meaning it is designed with a radial lead connection to the positive and negative plates, instead of standard lead wires. The E32D500HPN154MEA5N can be used in a number of applications, such as general-purpose and high-frequency, equalizing filters, and DC-DC converters. The long-life version of the capacitor also offers superior performance in precision hybrid circuits, and can be employed as bypass, smoothing, and coupling capacitors. Typical industrial applications for the E32D500HPN154MEA5N capacitor include power supplies, consumer electronics, and industrial controllers. In terms of working principle, the E32D500HPN154MEA5N capacitor achieves its high capacitance and long-life ratings due to the use of high-purity aluminum and tantalum foil, to form the capacitor’s plates. When a potential is applied, a ionization reaction takes place on the aluminum anode, forming a layer of aluminum oxide on the surface of the anode. This oxide layer acts as the dielectric in the capacitor and serves to store the electrical charge on the aluminum foil. The higher the voltage potential applied and, consequently, the thicker the dielectric layer, the higher the capacitance of the capacitor.The E32D500HPN154MEA5N aluminum electrolytic capacitor also includes a cathode end, which commonly consists of manganese dioxide paste. This element serves to help complete the ionization reaction by allowing electrons to flow from the cathode plate, and plays an important role in allowing the capacitor to store energy more efficiently. As electrons flow to the capacitor’s cathode end, a reverse ionization reaction takes place on the oxide layer, releasing the stored charge and restoring the capacitor’s capacitance. In addition, the E32D500HPN154MEA5N aluminum electrolytic capacitor is also designed with a very thin anode-cathode gap. This design helps the capacitor achieve a much higher capacitance rating, compared to other types of capacitors. The thin gap also helps reduce losses due to leakage, which further enhances the capacitor’s energy storage capacity. To sum up, the E32D500HPN154MEA5N aluminum electrolytic capacitor can be employed in a number of applications for general-purpose and high-frequency systems, as well as in precision hybrid circuits. The capacitor achieves its high capacitance and long-life ratings due to the use of high-purity aluminum and tantalum foil and the very thin anode-cathode gap. The rolled-over ends of the aluminum anodes also help to reduce losses due to leakage. All these features make the E32D500HPN154MEA5N a reliable and efficient choice for a wide variety of applications.

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