ECA-2EM3R3BJ

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.492" (12.50mm)
Size / Dimension:	0.315" Dia (8.00mm)
Lead Spacing:	0.138" (3.50mm)
Ripple Current @ High Frequency:	122.4mA @ 10kHz
Ripple Current @ Low Frequency:	72mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	M
Operating Temperature:	-25°C ~ 85°C
Lifetime @ Temp.:	2000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	250V
Tolerance:	±20%
Capacitance:	3.3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Box (TB)

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Aluminium Electrolytic Capacitors and the ECA-2EM3R3BJ

Aluminium electrolytic capacitors are a type of capacitor that utilises the combination of an aluminium foil and dielectric paper layer, with an electrolytic solution, to store very large amounts of electric energy. These capacitors are predominantly used for high-voltage, high frequency, and ripple current applications in a variety of areas. Due to their capacitance, size, and weight, they are almost irreplaceable in modern technology.As a specific type of aluminium electrolytic capacitor, the ECA-2EM3R3BJ is a radial-leaded component that is designed to provide high capacitance levels while remaining small in size. The product uses a range of advanced engineering solutions to provide excellent electrical parameters for a variety of applications. This includes a range of minimum working voltage from 10V to 25V, maximum working voltage of 250V, and a capacitance of 2.2µF at a rated voltage of 16V. Due to its small size and high capacitance, the ECA-2EM3R3BJ is ideally suited to a range of demanding applications. These include ballasts for fluorescent lamps, LED lighting, automotive, and power supplies, as well as emergency lighting and UPS systems. In these applications, the capacitor offers a reliable solution that can help to reduce size and complexity while meeting performance requirements.The working principle of the ECA-2EM3R3BJ is based on the basic principles of an electrolytic capacitor. First, an oxide layer is formed on the surface of the aluminium foil, and then an electrolytic solution containing ions is introduced. As the ions migrate through the solution, they are attracted to the opposite plate and form a layer of electrons at the oxide layer. This forms a conductive path between the two plates. When voltage is applied across the capacitor, this creates a potential difference between the two plates and results in electrons flowing from the negatively-charged plate to the positively-charged plate. This movement of electrons forms the electric current needed to act as capacitance. The capacitance of a capacitor is determined by its plate area, thickness of the oxide layer, and the length of the path between the plates. In conclusion, the ECA-2EM3R3BJ is a relatively small yet highly reliable aluminium electrolytic capacitor that is well suited to a range of demanding applications. Its small size and high capacitance make it an ideal choice for high-voltage, high-frequency, and ripple current applications. The working principle of the capacitor is based on the basic principles of electrolytic capacitors, where an oxide layer and an electrolytic solution are used to create an electric potential difference between the plates.

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