M39003/03-0378/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (0.01%)
Features:	Military
Manufacturer Size Code:	A
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.135" Dia x 0.286" L (3.43mm x 7.26mm)
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:	50V
Tolerance:	±20%
Capacitance:	1.5µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors: M39003/03-0378/HSD Application Field and Working Principle

Tantalum capacitors are a type of electrolytic capacitor with an anode made of tantalum and a cathode made of a conductive material such as manganese dioxide, aluminum oxide, or conductive polymer. They offer excellent performance in a relatively small package, making them particularly well-suited for high-density applications. The M39003/03-0378/HSD, in particular, is a high-reliability device designed for use in demanding applications such as airborne, aerospace, and military applications.The M39003/03-0378/HSD employs a construction with a solid tantalum anode and an oxidized cathode. The anode is etched from a single tantalum block, providing a low-inductance, controlled impedance lead configuration. The etching process ensures consistent performance and reliability. As there are few discrete components, the construction minimizes unwanted losses.The tantalum capacitor has a very simple assembly. A stainless-steel or carbon end-cap is soldered to the cathode, and the anode is attached to the other end-cap. The tantalum block is filled with a conductive electrolyte, typically a specially formulated aqueous solution or solid electrolyte. The capacitor is then sealed in an epoxy or glass encapsulant to protect it from the environment.The conductivity of the electrolyte determines the working voltage of the capacitor. When a voltage is applied across the capacitor, the anode’s positive charge attracts electrons from the cathode. This creates a charge separation between the anode and the cathode, which is stored in the electric field of the capacitor. As a result, any current that flows through the capacitor is blocked.Tantalum capacitors are widely used in applications that require high capacitance values and compact sizes, such as notebook computers, personal digital assistant (PDAs), digital cameras, and cell phones. M39003/03-0378/HSD tantalum capacitors are often employed in high-reliability applications, such as military, space, and avionic applications, as well as in harsh environments, such as high-vibration and low-temperature applications. The M39003/03-0378/HSD is designed to operate over a wide temperature range of -55 degrees Celsius to 125 degrees Celsius. It features a high-temperature polymer-encapsulated case, which protects the capacitor from shock, vibration, and moisture. Its high-temperature performance and excellent electrical characteristics make it an excellent choice for high-reliability applications.The M39003/03-0378/HSD also offers superior performance in comparison to other tantalum capacitor designs. Its high capacitance-to-volume ratio and low equivalent series resistance (ESR) make it an attractive choice for high-frequency applications. It provides an exceptionally low ripple current, making it an attractive choice for low-noise, high-current applications. In addition, its reverse voltage range of 4.0 volts DC to 9.0 volts DC makes it suitable for snubber and voltage-clamping applications.Tantalum capacitors offer excellent performance when employed in the right applications. The M39003/03-0378/HSD is an example of a high-reliability device designed for a wide range of applications. Its superior performance and feature set make it an excellent choice for demanding applications, such as military, aerospace, and automotive applications.

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