B43252B9127M

Polarization:	Polar
Package / Case:	Radial, Can - Snap-In
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	1.260" (32.00mm)
Size / Dimension:	1.000" Dia (25.40mm)
Lead Spacing:	0.394" (10.00mm)
Ripple Current @ High Frequency:	1.054A @ 20kHz
Ripple Current @ Low Frequency:	680mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	B43252
Operating Temperature:	-25°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	400V
Tolerance:	±20%
Capacitance:	120µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum electrolytic capacitors are the most widely used type of electrolytic capacitors, and B43252B9127M is one of the most popular models. Its application field and working principle are described in the following article.The aluminum electrolyte capacitors, more popularly known as electrical double layer capacitors (reference as EDLC) or ultracapacitors, are the next big leap in energy density storage for a couple of reasons. In its simplest form, aluminum electrolyte capacitors are composed of a pair of electrodes, an electrolyte solution and a separator, which are typically combined in a parallel arrangement. The EDLC aluminum electrolyte capacitors offer the greatest range in capacitance and voltage rating currently available. Rated capacitances from 10µF to a few thousands to nearly 1µF are available. These are typically rated for up to 200 volts DC, with some being offered up to 500 volts. The advantages of the aluminum electrolyte capacitors are their ability to store and deliver large amounts of energy with excellent power cycling performance.The B43252B9127M aluminum electrolyte capacitors are also especially suited for applications in consumer electronics, providing a low profile, stable performance, and a wide range of styles. These capacitors offer operating temperature ranges from -15°C to +85°C and some models are as small as 0201 size.The most important feature of the B43252B9127M aluminum electrolyte capacitors is their electrochemical double-layer capacitance and high capacitance values. This is achieved by the use of an aluminum oxide layer between the two electrodes, which stores a certain amount of charge and subsequently increases the capacitance value. The working principle behind B43252B9127M aluminum electrolyte capacitors is based on the fact that the two electrodes possess a different electrical charge. When a voltage is applied to the two electrodes, the opposite electric fields induce a current flow between them, resulting in capacitance.Due to their high capacitance values, aluminum electrolyte capacitors are often used in power-supply circuits, power surge protection, and various high-frequency logic circuits. Their wide range in voltage ratings allows them to be used in a variety of conditions, reducing the risk of catastrophic failure even in high-voltage applications.In summary, the aluminum electrolytic capacitors B43252B9127M are highly efficient and reliable components, widely utilized in many types of electronic products. Their advanced capacitance and voltage ratings enable them to endure extreme environmental conditions and provide a reliable power source even when faced with high currents. Their high capacitance, low parasitic inductance, and minimal self-heating make them an ideal choice for power supply and power surge protection.

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