APXH4R0ARA681MJ80G

Series:	NPCAP™-PXH
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	680µF
Tolerance:	±20%
Voltage - Rated:	4V
ESR (Equivalent Series Resistance):	25 mOhm
Lifetime @ Temp.:	1000 Hrs @ 125°C
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	3.7A @ 100kHz
Lead Spacing:	--
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.303" (7.70mm)
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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。Aluminum-Polymer CapacitorsAluminum-polymer capacitors are an emerging technology offering a variety of options. This type of capacitor consists of two parts – an anode made of a novel polymer and an aluminum cathode. By themselves, these components are not capable of storing energy, but when combined with a thin layer of oxide film made from tantalum oxide, the resulting capacitor is highly efficient and reliable.These capacitors can be used in a variety of applications, ranging from high frequency, high power amplifiers to battery induced relays. They are especially suited for use in power converters, DC-DC converters, motor control circuits and other applications requiring large amounts of current.The APXH4R0ARA681MJ80G application field and working principle involves a few complex concepts and are worth noticing. Aluminum-polymer capacitors have a high dielectric strength and wide temperature range, allowing them to work in extreme environments. The oxide film gives the capacitor an ultra-low equivalent series resistance, allowing for fast charging and discharging. This allows a more efficient use of current when under load.The combination of the polymer dielectric, aluminum cathode and oxide film make a product that is extremely resilient to environmental hazards. It also features an extremely low leakage current, making it highly reliable. In addition, aluminum-polymer capacitors have a higher power dissipation than other types of capacitors, which is particularly important in high-power electronics applications.Aluminum-polymer capacitors are also known for their high voltage capability. These components are able to sustain up to ten times the nominal voltage rating, and therefore can handle large peaks in voltage without compromising performance. This makes aluminum-polymer capacitors ideally suited for use in applications where large voltage ranges occur.The convection-enhanced design of aluminum-polymer capacitors makes them very thermal-stable, as the heat generated in operation is quickly radiated away. This makes them especially appropriate for high power applications, where heat is an issue. Furthermore, aluminum-polymer capacitors typically have excellent short-term stability, providing a high degree of accuracy and no significant change in performance over time.The layered construction of the aluminum-polymer capacitor also makes them highly corrosion and abrasion resistant. The layers protect the aluminum from external forces and allow them to function below the rated voltage for long periods of time. As such, aluminum-polymer capacitors are highly resistant to environmental conditions such as temperature extremes, high humidity and other environmental hazard factors.In short, aluminum-polymer capacitors are a highly reliable and efficient capacitor technology, offering features and benefits that make them ideal for a wide variety of applications. The APXH4R0ARA681MJ80G application field and working principle involves the use of this capacitor type, and the reliable and efficient performance they provide makes them the favored choice for a variety of high-power, high-frequency applications.

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