M39003/09-0106/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
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-39003/9, CSR21
ESR (Equivalent Series Resistance):	50 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	6V
Tolerance:	±5%
Capacitance:	270µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors

Tantalum capacitors, also known as tantalum electrolytic capacitors, are an important part of the electronic component world. The model name M39003/09-0106/HSD capacitors are a prime example, with their unique features and versatile applications. In this article, we will look at the application fields and working principle of the M39003/09-0106/HSD tantalum capacitors.The M39003/09-0106/HSD tantalum capacitors are primarily used in the aerospace, defense, communication, consumer, medical, and computing industries. Their primary applications include avionics, off-board navigation systems, radio frequency identification applications, anti-jamming systems, audio equipment, joystick control circuits, and automatic test equipment.This tantalum capacitor has a wide voltage range, which makes it suitable for many different applications. Due to its low internal impedance, the capacitance is self-controlled and remains stable over a wide range of temperatures. Its small size and low weight make it ideal for space-constrained or mobile applications.The working principle of the M39003/09-0106/HSD tantalum capacitors is based on the phenomenon of double-layer capacitance. During this process, an anion layer and a cation layer are formed on the surface of a tantalum material. This phenomenon occurs when a positive and negative electric field is applied to the material. When an electric field is applied, the two layers are separated, creating a capacitance in the material.The total capacitance of a tantalum capacitor is a combination of the double-layer capacitance of the anion and cation layers, as well as the depleted zone capacitance of the material. The double layer capacitance is the primary component of the total capacitance, while the depleted zone capacitance is the secondary component.The M39003/09-0106/HSD capacitors are constructed using a tantalum anode, a dielectric barrier, and an electrolytic cathode. The anode is constructed of tantalum powder and is surrounded by an electrolyte solution. The electrolyte solution acts as a barrier between the anode and cathode and is also the medium in which ions are exchanged between the two.When a voltage is applied between the anode and cathode, ions are attracted towards the anode and form a double layer, creating a capacitance. The capacitance increases with increasing voltage and decreases with decreasing voltage. The double layer capacitance is responsible for the majority of the total capacitance in tantalum capacitors.The depleted zone capacitance is the secondary component of the total capacitance. This type of capacitance is created by the attraction of trapped ions within the dielectric barrier between the anode and cathode. When a voltage is applied, these ions are attracted toward the cathode, creating a capacitance.In summary, the M39003/09-0106/HSD tantalum capacitors are used in a range of applications due to their wide voltage range, low internal impedance, and small size. The capacitance of a tantalum capacitor is a combination of double-layer capacitance and depleted zone capacitance. Finally, they are constructed with a tantalum anode, electrolytic cathode, and dielectric barrier.

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