AVRF336M25D16T-F

Series:	AVRF
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Capacitance:	33µF
Tolerance:	±20%
Voltage - Rated:	25V
ESR (Equivalent Series Resistance):	500 mOhm @ 100kHz
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ High Frequency:	160mA @ 100kHz
Impedance:	500 mOhms
Lead Spacing:	--
Size / Dimension:	0.248" Dia (6.30mm)
Height - Seated (Max):	0.213" (5.40mm)
Surface Mount Land Size:	0.260" L x 0.260" W (6.60mm x 6.60mm)
Mounting Type:	Surface Mount
Package / Case:	Radial, Can - SMD

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Introduction

Aluminum electrolytic capacitors are widely used in electronics, providing crucial support to the functioning and longevity of a wide range of power electronics. AVRF336M25D16T-F is a type of surface-mount aluminum electrolytic capacitor that is suitable for a variety of applications. This article delves into the application fields, working principles and other aspects of the AVRF336M25D16T-F capacitor.

Application Field

The AVRF336M25D16T-F capacitor is typically used in power management circuits, embedded systems, consumer appliances, automotive electronics, and other industrial platforms. With temperatures ranging from -65°C to 125°C, and a volumetric load life of 2000, it is designed for use in high-power and long-term applications that are subjected to harsh conditions.Thanks to its miniature footprint of 8.5mm x 8.5mm, it can be used on the edge of a PCB to save space. The capacitor also exhibits high ripple and impedance characteristics that are beneficial in applications such as power supply circuits, switching converters and DC/DC converters, allowing the capacitor to effectively filter ripple currents and increase charge/discharge cycles. Furthermore, its high volumetric efficiency and low equivalent series resistance (ESR) improve the overall system performance.

Working Principle

The AVRF336M25D16T-F operates thanks to a polarized electrolyte system. This system works by separating the positive and negative components in a capacitor into two different electrolytes, and then placing them in a sealed container with two electrodes.When voltage is applied across the electrodes, the positive ions are attracted to the negative electrode, while the negative ions are attracted to the positive electrode. This creates an imbalance in the capacitance, resulting in a higher capacitance on the positive side of the capacitor. The amount of capacitance is determined by the magnitude of the voltage applied to the capacitor.When the voltage is switched off, the static charge stored in the capacitor slowly dissipates as the two electrolytes come into equilibrium. This discharge cycle is known as the self-discharge rate of the capacitor, and it limits the useful life of the capacitor.

Conclusion

In conclusion, the AVRF336M25D16T-F is a highly versatile aluminum electrolytic capacitor that is suitable for power management circuits, consumer appliances, automotive electronics and other industrial platforms. Thanks to its miniature footprint, high volumetric efficiency, low ESR and high ripple characteristics, it offers enhanced performance in a variety of applications. Moreover, its polarized electrolyte system ensures smooth charging and discharging cycles, while its temperature range and volumetric load life guarantee reliable performance in harsh conditions.

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