T591B476M010ATE070 Capacitors

Series:	KO-CAP® T591
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	47µF
Tolerance:	±20%
Voltage - Rated:	10V
Type:	Molded
ESR (Equivalent Series Resistance):	70 mOhm @ 100kHz
Operating Temperature:	-55°C ~ 125°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
Mounting Type:	Surface Mount
Package / Case:	1411 (3528 Metric)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Height - Seated (Max):	0.079" (2.00mm)
Lead Spacing:	--
Manufacturer Size Code:	B
Ratings:	--
Features:	General Purpose

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

Tantalum–polymer capacitors are a type of capacitor made from metallic tantalum powder and often have a form factor similar to that of a typical electrolytic capacitor. The tantalum and polymer material has a greater capability to store energy than other types of capacitors and is used in important applications for storing, delivering and controlling current and voltage. T591B476M010ATE070 is one such structure type, and this article examines both the application field and working principle of that model.

The T591B476M010ATE070 model of tantalum–polymer capacitor is a multilayer capacitive structure, with multiple layers of tantalum along with two or more other materials forming the dielectric. The layers are laminated to form a conductive-oxide layer, and the overall structure increases the capacitance value. This type of capacitor is mainly used to store high levels of energy at low voltage and current levels. In terms of its application field, the T591B476M010ATE070 model usually finds use in communication and radar systems, mobile phone and battery applications, locking and surveillance systems, medical equipment, audio and video applications, motor control, and various other items.

The principle of operation of a tantalum–polymer capacitor is based on the same principles as any other type of capacitor – it stores charge when a voltage is applied across its collector/drain and anode/source. The main difference is that the polymer component allows for a much higher capacitance in a very small form factor compared to other types of capacitor. This is why it is the preferred type for many applications requiring high energy storage, such as those mentioned above. The way this is achieved is by using a conductive-oxide layer sandwiched between two or more dielectric layers. These layers serve to conduct the electric current while also providing an insulating layer to keep the charge stored within.

In terms of its design, the T591B476M010ATE070 model of tantalum–polymer capacitor usually uses anode and cathode terminals that are plated with nickel and gold. The body of the component is usually injection-molded in a epoxy resin or plastic. The anode of the tantalum–polymer capacitor is usually made up of a porous electrode material. This material is designed to increase the efficiency of charge distribution by increasing the surface area for contact between the electrolyte and the electrode. The amount of energy that can be stored depends heavily on the size and type of electrolyte used, with the electrolyte being either a cationic or anionic electrolyte. This is then sealed in the component using a sealant such as a hot-melt adhesive, wax or resin. Additionally, the capacitor can be manufactured with an outer protective coating for additional protection.

The capacitor is then filled with a liquid electrolyte, which is used to bridge the anode and cathode electrodes of the capacitor. This liquid will be typically a potassium hydroxide solution or some other type of electrolyte such as an organic solvent or glass-battery. The electrolytic solution is a very important part of the capacitor and is used to facilitate the transfer of charge between the two electrodes. This also helps keep the capacitor small and efficient, as the electrolyte carries the charge between the two electrodes, which helps ensure that all of the stored energy is discharged in one go. The electrolyte also ensures that the capacitor is safe, as the liquid helps to disperse heat while the capacitor is in use, which helps to keep it from becoming damaged.

The T591B476M010ATE070 tantalum–polymer capacitor is a highly efficient form factor and has great storage capabilities even at low voltage and current levels. Its main application areas are in communication and radar systems, mobile phones and batteries, locking and surveillance systems, medical equipment, audio and video applications, motor control and more. The capacitor’s working principle is based on the same principles as any other type of capacitor, but the presence of the polymer material increases the capacitance, leading to improved performance and a higher energy storage potential. As such, this type of capacitor is a great choice for many applications where high levels of energy storage and low-voltage/current operation are required.

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

Part Number	Manufacturer	Price	Quantity	Description