ALF40G103EP100

Ratings:	--
Package / Case:	Radial, Can - Snap-In - 5 Lead
Mounting Type:	Through Hole, Press-Fit
Surface Mount Land Size:	--
Height - Seated (Max):	4.213" (107.00mm)
Size / Dimension:	1.575" Dia (40.00mm)
Lead Spacing:	0.984" (25.00mm)
Impedance:	21 mOhms
Ripple Current @ High Frequency:	13.12A @ 10kHz
Ripple Current @ Low Frequency:	11.33A @ 100Hz
Applications:	General Purpose
Series:	ALF40
Polarization:	Polar
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	5000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	24 mOhm @ 100Hz
Voltage - Rated:	100V
Tolerance:	±20%
Capacitance:	10000µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors (AECs) are widely used in many industries due to their large capacitance and low leakage current. The ALF40G103EP100 is one of the most popular AECs available on the market. This capacitor offers an incredibly high storage capacity of about 40 000 uF and up to 1000V of operating voltage. It is primarily used in applications requiring large output voltage and current, such as automotive, medical, and power systems. In this article, we will explore the application field and working principle of the ALF40G103EP100.The ALF40G103EP100 is a radial lead, aluminum electrolytic capacitor designed specifically for high-frequency applications. It has a rated ripple current of 3750mA and a dissipation factor of 0.033. This capacitor is mainly used in applications involving high-frequency switching such as in power supplies and rectifiers. It can also be used in audio-related applications to filter out high-frequency noise. The ALF40G103EP100 offers a wide range of mounting options, from top, bottom, and side fixing.The working principle of an Aluminum Electrolytic Capacitor is based on the electric field applied by an electrolyte. This voltage creates an electrical charge across the capacitor\'s terminals, which stores energy. The charge produced is proportional to the applied voltage and storage capacity. The capacitor is then discharged and recharged repeatedly when a steady current passes through the aluminum foil.The ALF40G103EP100 capacitor has a high-temperature endurance level of up to 10,000 hours at elevated temperatures. This makes it suitable for use in extreme conditions. It also has an extremely low equivalent series resistance, as low as 40uOhm, which helps minimize power dissipation. The self-healing property of this capacitor prevents failure due to dielectric breakdown. This is beneficial in applications involving burst and transient load conditions.In addition, the ALF40G103EP100 capacitor offers excellent stability and reliability over time. It can survive over-voltage and reverse-voltage conditions, making it suitable for use in applications requiring a wide range of voltages. The capacitor also offers low ESR and low ESL, which improves the performance of the application in which it is used.In conclusion, the ALF40G103EP100 capacitor is an excellent choice for applications requiring a high storage capacity, high-frequency, as well as applications operating with wide voltage ranges. It is reliable, efficient, and offers excellent performance in extreme conditions. Its self-healing property adds to its reliability and makes it a great choice for many different applications.

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