B43501A0187M002

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In - 3 Lead
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.457" (37.00mm)
Size / Dimension:	0.984" Dia (25.00mm)
Lead Spacing:	0.394" (10.00mm)
Impedance:	890 mOhms
Ripple Current @ Low Frequency:	1.21A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	B43501
Operating Temperature:	-40°C ~ 85°C
Lifetime @ Temp.:	10000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	740 mOhm @ 100Hz
Voltage - Rated:	420V
Tolerance:	±20%
Capacitance:	180µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors utilize an electrolyte consisting of an aqueous solution of an organic solvent and of aluminum or metal ions dissolved in it. This electrolyte is contained within a porous, impervious membrane. An electrode (anode) and a counter electrode (cathode) are then placed in this electrolyte solution and the voltage across these electrodes causes electric current to flow. The electrolyte is then heated and a chemical reaction takes place whereby the electrical energy is converted into chemical energy. In other words, the electric charge is converted into stored chemical energy which is released when the capacitor discharges.The B43501A0187M002 aluminum electrolytic capacitor is used in a wide range of applications, from filters to RF attenuators and surge protectors. It is an old-fashioned "non-polarized" capacitor type in which the applied voltage acts equally across both positive and negative electrodes. This type of capacitor offers superior high-frequency filtering capabilities and because of its large size, relatively low-cost, and high capacity, it is often used in industrial, automotive, and other applications that require superior filtering.The B43501A0187M002 aluminum electrolytic capacitor is also used in power supplies as a passive component for holding and regulating the voltage level, to reduce electrical noise, and provide transient voltage spike protection. It has a very low Equivalent Series Resistance (ESR), meaning it dissipates very little energy as heat and also requires very little energy to charge up. It is also very tolerant to high temperature and its high capacitance makes it excellent for high-frequency filtering and in applications where a large reservoir of charge is needed.The working principle of the B43501A0187M002 aluminum electrolytic capacitor is based on the electro-chemical properties of aluminum. In an electrolytic capacitor, the anode is a plate of aluminum which is the positive terminal of the capacitor and the cathode is a negative lead, typically a carbon or lead coated wire.When a voltage is applied between the two terminals, current flows through the electrolyte, and the electrons that have traveled through the electrolyte are attracted to the anode. When the anode is fully charged, it blocks the current from flowing any further and thus no more electrons are allowed in to the anode. This charge is stored and is used as a form of energy when the voltage across the electrodes is reduced.The B43501A0187M002 aluminum electrolytic capacitor is a very versatile and useful component for a variety of applications. Its capacitance and tolerance makes it excellent for use in industrial, automotive, and other applications that require superior filtration and high-current discharge capabilities. The low ESR and tolerance to high temperatures ensure that the capacitor will perform reliably even under extreme conditions. The large size and cost-effectiveness of the capacitor make it ideal for many applications that require large voltage reservoir and low-cost components. In short, the B43501A0187M002 aluminum electrolytic capacitor is a versatile and reliable component with a wide range of applications.

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