M39003/09-2021 Capacitors

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	B (0.1%)
Features:	Military
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	--
Size / Dimension:	0.351" Dia x 0.922" L (8.92mm x 23.42mm)
Package / Case:	Axial
Mounting Type:	Through Hole
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-39003/9, CSR21
ESR (Equivalent Series Resistance):	55 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	10V
Tolerance:	±10%
Capacitance:	220µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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<h3>Tantalum Capacitors</h3><p>Tantalum capacitors are a type of electrolytic capacitor. They are unique for their high reliability, small size and high capacitance values. Tantalum capacitors are available in a variety of configurations including surface mount, through-hole, and axial leaded packages.</p><p>The M39003/09-2021 is a type of tantalum capacitor. It is a surface-mount, solid-electrolyte, tantalum capacitor. The capacitor is formed using layers of tantalum dioxide anode, a solid tantalum electrolyte, and a conductive porous cathode. The anode is made of a very thin, porous layer that makes it possible to achieve a very high capacitance in a small package.</p><p><strong>Application Fields</strong></p><p>The M39003/09-2021 can be used in a wide variety of applications, including automotive, communications and military applications. It is especially well suited for circuits with wide operating temperature range and/or high ripple current requirements. It is also preferred in portable or handheld electronic devices where power dissipation or size is a concern.</p><p><strong>Working Principle</strong></p><p>The typical working principle for the M39003/09-2021 is the same as with all other types of capacitors. It stores energy in an electric field created between two plates that have a dielectric material or insulators in between them. An electric charge is stored in the electric field when a voltage is applied across the leads of the capacitor. The amount of charge stored is proportional to the amount of applied voltage. The capacitor will then discharge this stored charge to the circuit when the voltage is removed.</p><p>The M39003/09-2021 has a unique feature that allows it to have higher levels of capacitance than other, similar capacitor types by using a thin porous layer on the anode that increases the electric field area. This allows for higher capacitance and better power dissipation.</p><p>The M39003/09-2021 also uses a solid electrolyte tantalum dielectric material instead of a traditional liquid electrolyte. This has several advantages, including higher reliability and improved temperature performance.</p><p>Tantalum capacitors also feature extremely low leakage current and excellent high frequency characteristics due to their low dielectric and series resistance. This makes them well suited to use in precision circuits where these performance characteristics are important.</p><p>Overall, the M39003/09-2021 is an excellent choice for use in many consumer, automotive and military applications where reliable, high performance capacitors are needed. The combination of high capacitance and low power dissipation in a small package make it a great choice wherever size and performance are important.</p>

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