M39003/09-0180/TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	P (0.1%)
Features:	Military
Manufacturer Size Code:	C
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.289" Dia x 0.686" L (7.34mm x 17.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/9, CSR21
ESR (Equivalent Series Resistance):	190 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±20%
Capacitance:	15µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum Capacitors – M39003/09-0180/TR Application Field and Working Principle

Tantalum capacitors are one of the most versatile electronics components. Due to their unique design and properties, tantalum capacitors can be applied in a wide range of applications. The M39003/09-0180/TR tantalum capacitors are particularly suited to use in military and aerospace applications. This article will discuss the intended applications of the M39003/09-0180/TR and the working principle of tantalum capacitors in general. Tantalum capacitors are non-polarized, small surface-mount capacitors with a dielectric made of tantalum pentoxide (Ta2O5). This gives them a high capacity in a very low profile, making them ideal for high-density applications, such as military and aerospace, where every bit of extra space is valuable. The M39003/09-0180/TR is an anode type, hermetically sealed, epoxy-coated, surface-mount tantalum capacitor. It has an operating temperature range of -55°C to +125°C and capacitance range of 0.1 μF to 1 µF. This makes it suitable for the extreme climates of some military and aerospace applications, as well as other high temperature applications.The working principle of tantalum capacitors is relatively simple. In a tantalum capacitor, the anode is made of sintered tantalum powder and the cathode is made of a solid tantalum rod. A dielectric material, usually tantalum pentoxide, is used between these two components. When the capacitor is connected to a voltage source, a layer of positive charge accumulates on the anode and negative charge accumulates on the cathode. This creates an electric field between the two layers, which stores energy and produces an electric capacitance. In practical applications, tantalum capacitors have the following advantages compared to other types of capacitors: • Higher temperature stability – The dielectric used in tantalum capacitors is more stable over temperature than other types of capacitors, making it suitable for high temperature environments• High energy density- Tantalum capacitors are designed to store a large amount of energy in a relatively small space, making them ideal for high-density applications• Good impedance characteristics – Due to their low electrical resistance, tantalum capacitors can reduce unwanted noise and signal distortion• Excellent current handling capability – The anode in a tantalum capacitor is made of sintered tantalum powder, which has high current carrying capability• High reliability – The solid construction of the cathode in a tantalum capacitor ensures better reliability and longer service life• High insulation properties- Tantalum capacitors are highly insulated, making them ideal for use in sensitive electronic circuitsIn conclusion, the M39003/09-0180/TR tantalum capacitor is an ideal choice for use in extreme temperature applications such as military and aerospace. Its advantages over other types of capacitors in terms of temperature stability, energy density, impedance characteristics, current handling capability, reliability, and insulation properties make it a versatile and reliable choice for such applications.

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