ALF40C272EP250 Allicdata Electronics
Allicdata Part #:

ALF40C272EP250-ND

Manufacturer Part#:

ALF40C272EP250

Price: $ 7.37
Product Category:

Capacitors

Manufacturer: KEMET
Short Description: CAP ALUM 2700UF 20% 250V SNAP-IN
More Detail: 2700µF 250V Aluminum Electrolytic Capacitors Radia...
DataSheet: ALF40C272EP250 datasheetALF40C272EP250 Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
216 +: $ 6.69880
Stock 1000Can Ship Immediately
$ 7.37
Specifications
Ratings: --
Package / Case: Radial, Can - Snap-In - 4 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: 0.886" (22.50mm)
Impedance: 42 mOhms
Ripple Current @ High Frequency: 12.03A @ 10kHz
Ripple Current @ Low Frequency: 7.05A @ 100Hz
Applications: General Purpose
Series: ALF40
Polarization: Polar
Operating Temperature: -40°C ~ 105°C
Lifetime @ Temp.: 5000 Hrs @ 105°C
ESR (Equivalent Series Resistance): 62 mOhm @ 100Hz
Voltage - Rated: 250V
Tolerance: ±20%
Capacitance: 2700µF
Part Status: Active
Lead Free Status / RoHS Status: --
Packaging: Bulk 
Description

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Introduction to Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are an important component in electronics and provide several functions such as power supply storage, voltage regulation, filtering, decoupling, rectifying, and signal coupling to name a few. Aluminum electrolytic capacitors usually consist of two or three layers of aluminum foil with the thicker foil serving as the anode and the thinner serving as the cathode. These layers are usually separated by a paper or film separator and filled with an electrolyte. An anode pin is inserted through the center of the foil to create one terminal of the capacitor, and a metalized end-cap is then soldered to the foil and provides the second terminal of the capacitor.

ALF40C272EP250 Application Field and Working Principle

The ALF40C272EP250 is a snap-in aluminum electrolytic capacitor from Suncon Corporation. This capacitor is designed to have a very long life and is suitable for a range of applications such as power supply smoothing, leakage current suppression, load smoothing, frequency changes, signal changes, and snubber circuits. It also has a wide operating temperature range from –55°C to 125°C.The ALF40C272EP250 features a snap-in mounting style along with radial leads which makes it very easy to mount. It is rated for a working voltage of 275VAC or 16VDC at a ripple current of 2.8ARMS. This capacitor also has a dielectric strength of 2.9kV and a capacitance range of 0.047µF to 2.2µF.The working principle of the ALF40C272EP250 is based on the principle of a capacitor, wherein electrons pass freely between two metal plates separated by a dielectric material. In this capacitor, the metal plates are connected to two aluminum foil layers which are separated by a paper or film separator and filled with an electrolyte. When the capacitor is connected to an external voltage source, an electric current flows through the electrolyte which creates an electric field between the two plates. This electric field then induces the charge carriers in the electrolyte to create a displacement current which flows through the capacitance and results in the storage of energy in the form of an electrostatic field. This stored energy is then slowly released as the electrical current fluctuates over time.

Conclusion

The ALF40C272EP250 aluminum electrolytic capacitor is a versatile and reliable device which is suitable for a wide range of applications in the electronics field. It features a wide operating temperature range, a high working voltage, and a long lifespan. This capacitor works on the principle of a capacitor wherein electric current flows through the electrolyte and creates an electric field between the two metal plates which induces a displacement current through the capacitance. This displacement current then stores energy in the form of an electrostatic field which is slowly released as the electric current fluctuates over time.

The specific data is subject to PDF, and the above content is for reference

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