TPSD337K004H0035

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	--
Features:	General Purpose
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	TPS
ESR (Equivalent Series Resistance):	35 mOhm
Type:	Molded
Voltage - Rated:	4V
Tolerance:	±10%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction to Tantalum Capacitors
Tantalum capacitors are small, cylindrical electrochemical capacitors. They are used in a variety of different applications including high frequency and radio frequency (RF) circuits, power conversion, cellular telephones and other telecommunications systems, laptop computers, and many other applications that require a small, lightweight, reliable capacitor. The construction of a tantalum capacitor consists of a dielectric comprised of tantalum material. This is sandwiched between two stainless-steel electrodes which electrically connect the capacitor to the circuit. The two electrodes, or "plates," are connected by a tantalum wire or a tantalum oxide layer which provides a high dielectric constant for the capacitor. Tantalum capacitors are available with a variety of different voltage ratings, dielectric materials, temperature ratings and other performance characteristics.
TPSD337K004H0035
The TPSD337K004H0035 is a high reliability, ultra miniature solid tantalum capacitor. This capacitor has a low impedance, high dielectric constant, and very low equivalent series resistance (ESR), making it ideal for power supply and decoupling applications. It is also suitable for use in high-frequency (RF) circuits. This capacitor has a maximum rated voltage of 4V, and a wide range of capacitance values available from 10uF to 220uF. The TPSD337K004H0035 features a Moisture Sensitivity Level (MSL) of 1, indicating that it does not require any special storing or handling. It is available in two different case sizes: 0503 and 0805.
Application Fields of TPSD337K004H0035
The TPSD337K004H0035 is ideal for use in a variety of electronic applications, including power and decoupling, RF circuits, and switchmode power supplies. Its small size and low profile make it an ideal choice for high density PCBs. Its low equivalent series resistance (ESR) and high capacitance make it ideal for applications that require high capacitance with a small form factor. It is also capable of supporting high current and high voltage ratings, making it suitable for a variety of power-related applications. The TPSD337K004H0035 is also ideal for use in the design of high frequency (RF) circuits, as its low ESR contributes to a low impedance and good high-frequency performance.
Working Principle of TPSD337K004H0035
A tantalum capacitor is a type of electrolytic capacitor. It works by using a dielectric material with a high dielectric constant, such as tantalum pentoxide (Ta2O5). This material is sandwiched between two metal plates, with a tantalum wire connecting them. When a voltage is applied to the capacitor, it forms an electric field between the two metal plates, causing a current to flow between them. As the current flows, it causes a charge to build up on the plates, producing a capacitance. The dielectric material, in this case tantalum pentoxide, keeps the capacitance value stable even as voltage changes, allowing it to filter and store electrical energy over a wide range of frequencies.
Conclusion
Tantalum capacitors, such as the TPSD337K004H0035, are excellent for a variety of electronic applications. Their small size, high capacitance, low equivalent series resistance (ESR), and high voltage rating make them the perfect choice for many power and RF applications. The working principle of a tantalum capacitor utilizes a dielectric material, such as tantalum pentoxide, to create an electric field between two metal plates. This electric field causes a charge to build up on the plates, thereby creating a capacitance that can be used to filter and store electrical energy over a range of frequencies.

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