M39003/01-5441/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	R (0.01%)
Features:	Military
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.351" Dia x 0.786" L (8.92mm x 19.96mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/1, CSR13
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	20V
Tolerance:	±5%
Capacitance:	82µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Tantalum capacitors (also known as tantalum electrolytic capacitors) are a type of capacitors, with the name arising from the use of tantalum as an electrode material. They work in a very similar way to regular aluminium electrolytic capacitors, but with some extra advantages, such as their ability to operate at higher temperatures.The M39003/01-5441/HSD is an example of a tantalum capacitor and is mainly used for switching power supplies, amplifiers and high efficiency transformers.

Application Area

Tantalum capacitors are commonly used in industrial and industrial-military applications where high reliability is required. The M39003/01-5441/HSD is a common choice for the construction of power supply components in high voltage, high-frequency, high temperature and compact environments such as aerospace, defense, instrumentation and medical applications.It is suitable for applications such as switching power supplies, high light power supplies, pulse transformers and other high-efficiency switching devices. It is also ideal for performance circuits, where high stability is particularly important.

Construction

The M39003/01-5441/HSD is a tantulum capacitor that has a basic construction similar to that of a standard capacitor, but with some key differences. It consists of a conducting base element, called a tantalum anode, and a dielectric. The anode is made of a specialized, highly conductive metal, such as tantalum, and the dielectric is a tantalum oxide layer. The two are separated by an electrolyte gel that also acts as a separator between the anode and the dielectric.The anode has a specific surface finish, typically with a small pin-hole at the centre of the anode, which is known as the enthalpy locator. This pin-hole is an integral part of the construction and is used for the mechanical assembly of the capacitor.

Working Principle

The M39003/01-5441/HSD works on the principle of electrochemical double-layer capacitance. This process is where capacitance arises from the direct interpenetration of opposite electrical charges on the outside surface of two separate bodies. When electrical signals are applied, an electrical charge is conducted across the finely porous surface of the anode, resulting in the formation of a double-layer capacitance on the surface of the anode. The dielectric material between the anode and the electrolyte acts as a barrier between the two layers and gives the capacitor its characteristic properties.This double-layer capacitance is what gives the capacitor its ultra-low ESR, high capacitance and high stability. The M39003/01-5441/HSD offers the same benefits as other tantalum capacitors, such as higher temperatures, reliable operation, and extended life.

Advantages

The main advantage of the M39003/01-5441/HSD is its ultra-low ESR, which makes it ideal for applications where high frequency and high current are required. This includes applications such as switched-mode power supplies, high light power supplies and pulse transformers.The M39003/01–5441/HSD has a high capacitance rating for its capacitance size, which makes it an ideal choice for applications that require a small size with a large capacitance. It also has a high Q factor, which ensures good filtering capabilities. In addition, it has extended life cycle characteristics, making it an ideal choice for applications that require reliable performance over a long period of time. Furthermore, it has a wide temperature range and is capable of operating in temperatures up to 125°C.

Conclusion

The M39003/01-5441/HSD is a tantalum capacitor that is widely used in industrial and industrial-military applications, particularly in power supply components. It is able to operate at high frequencies and high temperatures, making it an ideal choice for a variety of applications.It has a high capacitance rating for its capacitance size, a high Q factor and extended life cycle characteristics. Furthermore, it has an ultra-low ESR, which makes it ideal for applications that require high current and/or high frequency.

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