Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Tantalum - Polymer Capacitors Overview

Tantalum - Polymer capacitors are a type of electrolytic capacitor, which is composed of a tantalum anode, a tantalum oxide dielectric layer, and solid or polymer electrolyte cathode. These components are wound in to a cylinder, and then enclosed in a metal case.Tantalum – Polymer Capacitors can be identified by their product code (T541X107M030DT8610). The product code includes a series name (T541X), capacitance (107M), Voltage (030D) and termination code (8610).Tantalum – Polymer capacitors are available in three different case shapes- cylindrical, flat bottom and bent leaded. These cases are designed to enable easy mounting onto the printed circuit board.Tantalum – Polymer capacitors have several advantages over conventional aluminum electrolytic capacitors. These advantages include higher capacitance per volume, lower equivalent series resistance (ESR). They are resistant to moisture and humidity, have a high working voltage and offer higher reliability. Additionally, Tantalum – Polymer capacitors have a much higher ripple current handling capability compared to aluminum electrolytic capacitors.Working Principle of Tantalum - Polymer CapacitorsTantalum – Polymer capacitors work by utilizing a special dielectric called tantalum oxide. The capacitor electrode is composed of two metallic plates separated by a dielectric layer of tantalum oxide. When a voltage is applied to the capacitor, the tantalum oxide dielectric layer acts as an insulator, creating an electric field within the capacitor, which stores energy.As the voltage across the capacitor increases, so does the electric field, thus increasing the capacitance and enabling higher energy storage. Once a certain voltage is reached, the electric field breaks down and the capacitor is saturated. This is the maximum voltage at which the capacitor can operate.Application Fields of Tantalum - Polymer CapacitorsTantalum – Polymer capacitors are used in a variety of applications, ranging from consumer electronics, to industrial, to power management. They are widely used in power supplies, DC-DC converters, and voltage stabilizers, where they provide reliable energy storage. Tantalum – Polymer capacitors are also used in pulse circuits, telecommunications, instrumentation and control systems, particularly where high capacitance and capacitance stability is required. Additionally, they can be used in audio circuits, where they can provide improved sound quality.ConclusionTantalum – Polymer capacitors are a type of electrolytic capacitor, composed of a tantalumanode, tantalum oxide dielectric layer, and solid or polymer electrolyte. They have several advantages over conventional aluminum electrolytic capacitors, including higher capacitance, lower ESR, and higher reliability. They are used in a variety of applications, ranging from consumer electronics, to industrial, to power management.

The specific data is subject to PDF, and the above content is for reference