APXE160ARA331MJA0G

Lifetime @ Temp.:	2000 Hrs @ 105°C
Package / Case:	Radial, Can - SMD
Mounting Type:	Surface Mount
Surface Mount Land Size:	0.406" L x 0.406" W (10.30mm x 10.30mm)
Height - Seated (Max):	0.406" (10.30mm)
Size / Dimension:	0.394" Dia (10.00mm)
Lead Spacing:	--
Ripple Current @ High Frequency:	4.35A @ 100kHz
Applications:	General Purpose
Ratings:	--
Operating Temperature:	-55°C ~ 105°C
Series:	NPCAP™-PXE
ESR (Equivalent Series Resistance):	16 mOhm
Voltage - Rated:	16V
Tolerance:	±20%
Capacitance:	330µF
Type:	Polymer
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Aluminum - Polymer Capacitors (APXE160ARA331MJA0G) are a type of capacitors that are used in a range of applications. They are made up of two materials, aluminum and polymer, which are insulated from each other by a dielectric material, called either electrolyte or dielectric polymer. Aluminum and polymer are bound together to form a hybrid-type capacitor that provides a higher capacitance than either material alone, while also exhibiting a low ESR (equivalent series resistance). Additionally, this type of capacitor also has low leakage current, high temperature capability, and high frequency operating characteristics. This provides a range of advantages, particularly in circuits that require high-performance and high-speed operation.

Applications and Uses

APXE160ARA331MJA0G Aluminum - Polymer Capacitors can be used in a wide range of applications, such as in laptop computers, digital cameras, mobile phones, and other electronic devices. They are ideal for use in low-noise, high-frequency switching applications, where the capacitance is needed to filter out high-frequency noise and reduce power supply ripple noise. Additionally, they are also used in transient voltage suppression, as they are able to quickly absorb and dissipate large amounts of energy when exposed to sudden voltage spikes.Due to their high operating temperature capabilities, they are also frequently used as gain-control capacitors in amplifiers. This provides improved operation over traditional capacitors in higher-power amplifier designs. They are also becoming increasingly popular in power supply design applications due to their low ESR and high frequency characteristics.

Working Principle

Aluminum - Polymer Capacitors work by storing and dissipating energy when a voltage is applied across the two ends of the device. This is because the two materials, aluminum and polymer, create an electrostatic field when an electrical charge is applied to them. This electrostatic field stores energy, which can then be released when the voltage is removed. Essentially, this type of capacitor is a capacitor and transistor combination, in which the capacitor stores the necessary energy and the transistor releases it.This type of capacitor works in a similar fashion to ceramic and electrolytic capacitors, but with the added benefit of having a lower ESR, higher temperature and frequency tolerance, as well as better stability and dielectric absorption. Additionally, it also offers improved noise reduction due to the lower equivalent series resistance, which helps to dampen high-frequency noise.

Conclusion

Overall, APXE160ARA331MJA0G Aluminum-Polymer Capacitors are highly versatile components that have numerous potential applications, particularly in low noise, high frequency circuits where high performance is required. They have a wide range of benefits and advantages, such as low ESR, high temperature tolerance and high frequency operation, as well as improved noise reduction, stability and dielectric absorption, making them a great choice for designers. Understanding the working principle of this type of capacitor is essential for producing circuits that offer the highest performance and reliability.

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