EEF-HX0D471R4

Series:	SP-Cap HX
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	470µF
Tolerance:	±20%
Voltage - Rated:	2V
ESR (Equivalent Series Resistance):	4.5 mOhm
Lifetime @ Temp.:	1000 Hrs @ 125°C
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	8.5A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Height - Seated (Max):	0.079" (2.00mm)
Surface Mount Land Size:	--
Mounting Type:	Surface Mount
Package / Case:	2917 (7343 Metric)

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Aluminum-Polymer Capacitors are used in a variety of applications. The EEF-HX0D471R4 is an example of a polymer capacitor with a simple, yet effective design. Aluminum-Polymer capacitors make use of two networks in their construction - a dielectric and an electrolyte chain - to enable them to be used in a variety of applications. The EEF-HX0D471R4 capacitor specifically consists of two layers, with an anode, cathode, and a dielectric layer. The dielectric, which is typically aluminum oxide, serves as the isolator in the circuit and prevents charge leakage. The anode and the cathode are the two terminals, with the anode connected to the positive terminal and the cathode connected to the negative terminal. The EEF-HX0D471R4 can be used in various applications. The most common use is as a power filter in switching power supplies. In this application, the capacitor reduces ripple and power fluctuations, as it is able to store and release energy quickly. This capacitor is also often used in noise suppression applications, as its capacitance helps to absorb any extra current created by high frequency noise or electrical pulses. The capacitor’s effectiveness in these applications is thanks to its design. Firstly, the use of a dielectric layer that is made of aluminum oxide makes the capacitor extremely stable. Secondly, the combination of the two networks – the anode and the dielectric – helps to optimize the capacitor’s capacitance. This allows it to store more energy and be more effective in its applications. An aluminum-polymer capacitor also has a low equivalent series resistance (ESR), which is important in switching power supplies. The low ESR ensures that the capacitor provides a steady power flow, without causing spikes in current. Furthermore, the capacitor’s conductivity is also very good, ensuring that it can store and output energy quickly, as required in certain applications. In conclusion, the EEF-HX0D471R4 is a versatile aluminum-polymer capacitor that can be used in a range of applications. Its design allows it to provide optimized capacitance while also maintaining a low ESR and high conductivity. This ensures that the capacitor can provide a steady power flow, while also being able to react quickly to changes in current, making it an ideal choice for a range of applications.

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