UPA1E681MPD

Polarization:	Polar
Package / Case:	Radial, Can
Mounting Type:	Through Hole
Surface Mount Land Size:	--
Height - Seated (Max):	0.689" (17.50mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	0.197" (5.00mm)
Impedance:	49 mOhms
Ripple Current @ High Frequency:	1.24A @ 100kHz
Ripple Current @ Low Frequency:	930mA @ 120Hz
Applications:	General Purpose
Ratings:	--
Series:	UPA
Operating Temperature:	-55°C ~ 105°C
Lifetime @ Temp.:	4000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	--
Voltage - Rated:	25V
Tolerance:	±20%
Capacitance:	680µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors are the most widely used form of capacitors and are employed in a variety of applications including but not limited to audio-visual equipment, automotive electronics, computers, medical devices, and telecommunications systems. The UPA1E681MPD capacitor is a type of aluminum electrolytic capacitor, which is designed to provide superior electrical performance and reliability in the most demanding of environments, while also being very compact.

Construction of the UPA1E681MPD

The UPA1E681MPD capacitor is composed of two parts: an aluminum foil electrode and an electrolytic (dielectric) material which is housed in a sealed canister. The aluminum foil electrode is the positive terminal of the capacitor, while the electrolytic material is the negative terminal. It is the combination of these two elements which gives this capacitor its robust electrical capabilities and allows it to withstand extreme temperatures and other environmental conditions.

Applications of the UPA1E681MPD

The UPA1E681MPD capacitor is commonly used in power conditioning applications and has an operating temperature range from -55 °C to 105 °C. It is also used in audio power amplifiers, analog signal processing, and dc-dc power conversion applications. This capacitor is also able to handle high ripple currents, making it well-suited for DC-to-AC power inverters. The UPA1E681MPD capacitor is also known for its low ESR (Equivalent Series Resistance) and high capacitance.

Working Principle of the UPA1E681MPD

The UPA1E681MPD operates on the principle of electrolytic conduction. This means that it uses the movement of electrons to store electrical energy. The aluminum foil electrode of the capacitor acts as a conductor, allowing electrons to flow from the positive side of the capacitor to the negative side. The electrolyte, which is housed in the canister, allows the capacitor to store energy and deliver current when needed.

Conclusion

The UPA1E681MPD capacitor is a type of aluminum electrolytic capacitor designed for the most demanding of environments. It is characterized by its two-terminal construction, which comprises an aluminum foil electrode and an electrolyte. This capacitor is widely used in a variety of power conditioning applications due to its operating temperature range and its ability to handle high ripple currents. It is also well-suited for DC-to-AC power inverters due to its low ESR and high capacitance. Finally, the UPA1E681MPD capacitor operates on the principle of electrolytic conduction, meaning it relies on the movement of electrons for its operation.

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