USF1E150MDD1TE

Series:	USF
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	15µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	1000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	55mA @ 120Hz
Ripple Current @ High Frequency:	110mA @ 100kHz
Impedance:	1.7 Ohms
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.197" Dia (5.00mm)
Height - Seated (Max):	0.315" (8.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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IntroductionAluminum electrolytic capacitors are components that store electrical energy in an electrochemical reaction between an electrolyte and an aluminum-coated facing electrode. They are primarily used for filtering, bypassing, decoupling, and signal-smoothing applications. In this article, we will discuss the application field and working principle of one particular aluminum electrolytic capacitor, the USF1E150MDD1TE, from AEC-Q200 compliant Vishay Sprague.Construction of the USF1E150MDD1TEThe USF1E150MDD1TE aluminum electrolytic capacitor is an axial-leaded device, meaning that there is one lead coming out of each end of the capacitor. The capacitor consists of two aluminum foil electrodes (anode and cathode) that are separated by a paper dielectric soaked with a saturated liquid electrolyte to act as an ion conductor. The capacitor is encased in a Brown ABS plastic, making it tamperproof and flame retardant.Working PrincipleThe electrical capacitance of the USF1E150MDD1TE capacitor is realized through the electrochemical reaction between the electrolyte and aluminum-coated facing electrodes. A voltage applied to the capacitor causes ions in the electrolyte to flow between the electrodes, resulting in a buildup of charge on the aluminum foils. When the voltage is removed, the charge is released, resulting in a current flow. The amount of charge stored by the capacitor is determined by the capacitance, which is calculated using the formula C = Q/V, where C is the capacitance, Q is the charge stored, and V is the applied voltage.Application FieldsThe USF1E150MDD1TE aluminum electrolytic capacitor is most commonly used in power supply and audio/video circuits. The high capacitance and low ESR (Effective Series Resistance) of the capacitor make it ideal for ensuring smooth, clean power delivery. Its small size also makes it well-suited for use in low-profile, portable applications. The capacitor is AEC-Q200 compliant, making it suitable for use in automotive applications.ConclusionThe USF1E150MDD1TE aluminum electrolytic capacitor is a reliable, versatile component for filtering, bypassing, decoupling, and signal-smoothing applications. The capacitor has a high capacitance and low ESR, making it ideal for power supply and audio/video circuits. Its small size and AEC-Q200 compliance also make it suitable for use in automotive and low-profile, portable applications.

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