420BXW120MEFR16X40

Ratings:	--
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.654" (42.00mm)
Size / Dimension:	0.630" Dia (16.00mm)
Lead Spacing:	0.295" (7.50mm)
Ripple Current @ High Frequency:	1.89A @ 100kHz
Ripple Current @ Low Frequency:	840mA @ 120Hz
Applications:	General Purpose
Series:	BXW
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	10000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	120µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are among the most commonly used types of capacitors in modern day electronic applications. This type of capacitor is made up of two thin aluminum foils interleaved with an electrolyte solution. This electrolyte solution provides the electric charge that builds up when a voltage is applied and allows the current to flow through it.The 420BXW120MEFR16X40 is a type of aluminum electrolytic capacitor. It is characterized by its low ESR (12mΩ) and high ripple current rating (180mA), making it suitable for a number of different applications. This model is typically used in general purpose circuits and when filtering out high frequency noise.One of the primary applications of the 420BXW120MEFR16X40 is in audio electronics. This model is capable of handling high signal levels as well as providing low ESR when used in an amplifier circuit. This makes it a popular choice for audio applications such as preamps, power amps and mixers. The 420BXW120MEFR16X40 can also be used in switching power supplies to help filter out transients caused by switching noise. This makes it an ideal choice for applications such as DC/DC converters and LED lighting drivers. In addition, this model is also suitable for RF applications such as radio receivers and transmitters.The working principle of the 420BXW120MEFR16X40 is fairly straightforward. When a voltage is applied to the capacitor, the electrolyte solution in the capacitor creates a capacitive charge between the two foils. This charge then accumulates as electrical energy and is stored between the two plates. As the voltage across the capacitor increases, the capacitive charge continues to accumulate and eventually reaches its maximum value when the capacitor is fully charged.In summary, the 420BXW120MEFR16X40 is a type of aluminum electrolytic capacitor used in a variety of applications. It is characterized by its low ESR and high ripple current rating, making it suitable for audio and switching power supplies. The working principle of the 420BXW120MEFR16X40 is based on the capacitive charge created between the two foils when a voltage is applied. This capacitive charge accumulates and is stored between the two plates until the capacitor is fully charged, at which point the voltage reaches its maximum value.

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