T521B335M035ATE2007280

Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 125°C
Series:	KO-CAP® T521
ESR (Equivalent Series Resistance):	200 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	35V
Tolerance:	±20%
Capacitance:	3.3µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer CapacitorsTantalum - polymer capacitors, also known as Ta-polymer capacitors, offer capacitance with a larger capacitance range, voltage rating, and relatively high-temperature capacity. This type of capacitor uses materials formed by pressing a mixture of tantalum powder and a polymer dielectric into a cylindrical or some other form or shape. As such, this capacitor is created with a specific thickness that is maintained throughout the entire length of the capacitor.The most common way to incorporate a Ta-polymer capacitor into an electronic device is to connect it between two conductive surfaces that are present on an electronic board and then attach the board to the device. This can be done in any existing process technology and thus the Ta-polymer capacitor can be easily integrated into the circuit design.The T521B335M035ATE2007280, a widely used Ta-polymer capacitor, is designed for reliable operation in temperatures up to 125 degrees Celsius. In addition, it offers voltage ratings from 6 to 32 volts in various sizes and frequencies. This type of capacitor offers excellent thermal and electrical properties and is widely used in military and space electronics applications as well as general purpose electronics boards.When considering the application field and working principle of a Ta-polymer capacitor, one must consider its structure. Internally, a Ta-polymer capacitor is made up of two electrodes, the anode and the cathode, which are separated by a dielectric material. The tantalum powder and polymer dielectric act as the dielectric material and are surrounded by an outer shell. The outer shell acts as a container to keep these components in place during operation, as well as providing electrical insulation, and it also prevents the capacitor from becoming damaged due to environmental conditions such as humidity and vibration.In operation, the capacitor acts to store electrical charges and allow current to be transferred between the two terminals. When the voltage is increased, the stored charge on the capacitor increases. Due to the high dielectric strength of the Ta-polymer capacitor, the stored charge remains consistent even with changes in ambient temperature and current.Serving to increase the capability of the capacitor’s stability, Ta-polymer capacitors feature an internal dielectric layer that ensures the conductor does not short out. It also allows a higher capacitance range and voltage rating. Furthermore, Ta-polymer capacitors offer a wide frequency range and are not easily affected by impedance or EMI interference.In conclusion, the T521B335M035ATE2007280 is a ta-polymer capacitor designed for reliable performance and is used mainly in military and space electronics applications. It offers an excellent capacitance range, voltage rating, and extended frequency range. It is resistant to environmental conditions and is also highly resilient to EMI interference. With its unique construction and dielectric technology, the Ta-polymer capacitor offers enhanced reliability and stability, making it a great choice for many types of electronic projects.

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