EEE-1HA330UAP Capacitors

Series:	S
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	33µF
Tolerance:	±20%
Voltage - Rated:	50V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 85°C
Operating Temperature:	-40°C ~ 85°C
Polarization:	Polar
Ratings:	AEC-Q200
Applications:	Automotive
Ripple Current @ Low Frequency:	65mA @ 120Hz
Ripple Current @ High Frequency:	110.5mA @ 10kHz
Lead Spacing:	--
Size / Dimension:	0.315" Dia (8.00mm)
Height - Seated (Max):	0.244" (6.20mm)
Surface Mount Land Size:	0.327" L x 0.327" W (8.30mm x 8.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Aluminum Electrolytic Capacitors: EE-1HA330UAP Application Field and Working PrincipleAluminum electrolytic capacitors are devices composed of two aluminum foils with a separator between them. The anode foil is etched with a series of trenches and deposited with activated carbon. The cathode foil is etched with a patterned alloy and coated with manganese dioxide.The EE-1HA330UAP is a radial-lead, aluminum electrolytic capacitor from EPCOS specifically designed for applications which require a high voltage rating and low equivalent series resistance (ESR). The EE-1HA330UAP features a temperature range of -25 to +85°C, a voltage rating of 330V, and an operating temperature range of -25 to +85°C.Aluminum electrolytic capacitors are passive two-terminal components which use a chemical process and an electric current to increase the capacitance of an anode and cathode separated by an electrolytic medium, usually an aluminum foil. When electrical energy is supplied to the aluminum electrolytic capacitor, electric charge is stored and released between the anode and the cathode due to the physical characteristics of the aluminum foil and electrolyte. The current is prevented from flowing back into the capacitor once the electric charge is stored.Aluminum electrolytic capacitors of the EE-1HA330UAP type are typically used in high voltage, high current applications. This includes power supplies, LED lighting systems, television sets, computers, power grids, electric motors and circuit protection. They are also reliable for filtering purposes in power networks and data transmission systems.The working principle of the EE-1HA330UAP is simple yet effective. A layer of anodic oxide is formed on an aluminum plate as an insulator between it and the electrolyte. Two thin aluminum foils are deposited on either side of the oxide to form the two electrical poles, the anode and cathode. The capacity of the device is determined by the surface area of the two aluminum foils, the polarization of the oxide layer, and the thickness of the oxide layer.When electrical energy is applied to the capacitor, an electric field is created across the oxide layer which causes aluminum ions to migrate and form a new layer of oxide on the other side of the layer. This increases the capacitance of the device. Any increasing current is prevented from flowing back into the capacitor due to the insulating properties of the oxide layer formed.In conclusion, the EE-1HA330UAP is a type of aluminum electrolytic capacitor with a voltage rating of 330V. It is used in high voltage and high current applications and works based on the electric field created across the oxide layer between the anode and cathode which causes additional deposition of oxide and an increase in capacitance.

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