M39003/03-3019H

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	C (0.01%)
Features:	Military
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.185" Dia x 0.474" L (4.70mm x 12.04mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/3, CSR23
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	47µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum capacitors are an important type of capacitors which are widely used in the electronics industry. They are formed from two layers of metal, a dielectric material and metal foil. The main components of a tantalum capacitor are a substrate material, an anode, a cathode, and a metal oxide layer. The anode and cathode are electrically charged and separated by a dielectric barrier. The metal layer provides the electrical connection between the anode and cathode, and helps to reduce the electrical losses via the electrolytic process.The M39003/03-3019H is a surface mount Tantalum capacitor which offers a range of performance and features. It is constructed with a tantalum foil for the anode and cathode, and a metal oxide layer as the dielectric material. The M39003/03-3019H is a Through Hole Mount type of capacitor, which is an ideal solution for applications like filters, signal conditioning and battery charging. This capacitor is ideally suited to applications that require low leakage current, low ESR and high electrical stability.The M39003/03-3019H has a wide application field, ranging from Waveform Capacitance Diodes (CD) and Temperature Stabilizers, to Antenna Tuners in automotive applications. It is also commonly used in the power industry for UPS, data storage devices or motor drive applications. In medical applications, this series of capacitor can be used for power conditioners or protective equipment, and for energy storage needs.The working principles of the M39003/03-3019H are based on the so-called ‘tantalum electrolytic capacitor’. The capacitor consists of two metallic plates, one anode and one cathode, separated by a dielectric material, typically tantalum oxide. The metal oxide layer is non-conductive so it gives the capacitor a very high electrical resistance, known as the dielectric strength. When a voltage is applied across the tantalum capacitor, an electrical field is created in the dielectric material, producing an electrical charge on the electrodes, and giving the capacitor its desired capacitance. The capacitance of the capacitor is determined by the size of the anode and cathode electrodes, and the thickness of the metal oxide layer. As the voltage across the terminals increases, the dielectric strength of the capacitor also increases. At the same time, the electrical charge on the electrodes reduces, which decreases the capacitance of the capacitor. When the applied voltage is zero, the capacitance of the capacitor is at its maximum.Due to its excellent electrical stability, the M39003/03-3019H has minimal phase shifts over a wide range of temperatures. This makes it a great choice for temperature-compensated applications. It has very low leakage current, in addition to a high ripple current rating for power conditioning applications. It also has a scaling temporal stability, making it an ideal choice for linear and switching power supplies, as well as audio frequency and signal processing circuits.In terms of safety, the M39003/03-3019H is designed to meet the requirements of the UL and CSA safety standards, which is an important factor for modern electronic products. Another important characteristic of the capacitor is its low ESR, which helps to reduce the heat generated during operation. The ESR also helps to reduce the size and weight of the capacitor, thus allowing for more efficient and compact designs.Tantalum capacitors are ideally suited for a wide range of applications due to their low ESR, high stability, and their ease of integration into electronic designs. The M39003/03-3019H is a great example of this, and is an important component in a variety of modern electronic products.

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