Operating Temperature:	-25°C ~ 85°C
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	3.846" (97.70mm)
Size / Dimension:	3.028" Dia (76.90mm)
Lead Spacing:	1.248" (31.70mm)
Ripple Current @ Low Frequency:	11.3A @ 100Hz
Applications:	General Purpose
Ratings:	--
Polarization:	Polar
Series:	B43701
Lifetime @ Temp.:	5000 Hrs @ 85°C
ESR (Equivalent Series Resistance):	32 mOhm @ 100Hz
Voltage - Rated:	450V
Tolerance:	±20%
Capacitance:	3900µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors - B43701B5398M000 Application Field and Working Principle

Aluminum electrolytic capacitors are widely used in many electronic applications because of their high capacity and durability. They are among the most reliable and cost-effective components in the electronic industry. The B43701B5398M000 is a high-temperature, radial leaded aluminum electrolytic capacitor. It has low equivalent series resistance (ESR), high capacitance, and long life. This makes it suitable for a wide variety of applications.In general, aluminum electrolytic capacitors operate by storing electrical energy in a chemical form. An electrolyte solution consisting of an acid or base is used to connect two parallel plates. The plates act as electrodes and are separated by a diaphragm. This arrangement is similar to a battery in many ways. When a voltage is applied across the terminals, ions in the electrolyte solution migrate and form two layers. The migrations of ions create a charge separation between the plates, thus an electric field is generated, and electrical energy is stored.The B43701B5398M000 aluminum electrolytic capacitor is an effective component for filtering in low frequency applications. It is designed to operate between -55°C to 85°C and can handle up to 10,000 hours of operation at 85°C temperature. This capacitor is ideal for applications such as audio coupling, power supply filtering, and DC-DC converter output filtering. Furthermore, the B43701B5398M000 utilizes electrolytic dielectric for greater capacitance and stability at high temperatures. This model also features a Low-ESR design for improved current capacity and better load regulation.The B43701B5398M000 also utilizes a self-healing mechanism to prevent damage from excessive voltage or current. When the capacitor is exposed to excessive voltage or current, its dielectric ruptures and triggers a chemical reaction. This chemical reaction increases the resistance in between the plates and prevent further damage to the capacitor. The self-healing process also reduces energy losses.In conclusion, the B43701B5398M000 aluminum electrolytic capacitor offers superior performance in a wide range of applications. Its high reliability and durability, low ESR, high capacitance, and excellent load regulation make it an ideal component for use in audio, DC-DC converter, and other low-frequency filtering applications. With its excellent self-healing mechanism, it is able to withstand extreme temperatures, and still maintain stable performance. For these reasons, the B43701B5398M000 is a great choice for any low-frequency filtering needs.

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