M39003/09-0309/HSD

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	S (0.001%)
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):	45 mOhm
Type:	Hermetically Sealed
Voltage - Rated:	6V
Tolerance:	±10%
Capacitance:	330µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Tantalum Capacitors - M39003/09-0309/HSD Application Field and Working PrincipleTantalum capacitors are one of the most popular types of electrolytic capacitors, typically used mainly in automotive, industrial and defense sectors. They are similar to standard aluminum electrolytic capacitors, but feature a higher capacitance in a more compact size. This makes them perfect for applications that require a compact and reliable unit with long shelf life and low ESR.The M39003/09-0309/HSD (High Speed Differential) type of tantalum capacitors is designed for DC-DC converter circuits, frequency synthesizers, and high speed logic circuitry. The device features high CV ratings, low ESR, and high ripple current handling capability, making it suited for applications in noisy, high-temperature environments.Tantalum capacitors are formed by coupling two electrodes (anode and cathode) through an electrolyte. In the M39003/09-0309/HSD type of tantalum capacitors, the anode is a solid-state metal oxide layer formed on the tantalum powder. The cathode is an electrolyte composed of tin oxide, bismuth oxide, and a liquid electrolyte. When a voltage is applied across the electrodes, an electrical current flows through the electrolyte, setting up a polarized electric field in the oxide layer. This electric field causes electrical charges to separate, which then creates an internal electric field that stores electrical energy in the form of a capacitor.The M39003/09-0309/HSD type of tantalum capacitors comes with a variety of different package sizes, from 0201 to 1206. As such, they can be used in a wide variety of applications, such as motor drive circuits, high voltage power supplies, and pulse power circuits. Additionally, they can be used in applications that require low leakage current, fast response time, and high-temperature operation.The main advantages of using the M39003/09-0309/HSD type of tantalum capacitors are their low ESR and high capacitance. The low ESR ensures a high degree of filtering, which reduces switching noise and reduces power losses. The high capacitance of the M39003/09-0309/HSD allows for high energy storage for applications that require a high ripple current and long term stability.In addition, the device is also known for its outstanding reliability over a long period of time. This is due to its high-temperature tolerance and robust construction. Moreover, the M39003/09-0309/HSD type of tantalum capacitors is certified for European automotive applications. This certification requires that the device passes a variety of tests in terms of mechanical strength, operating temperature range, contact resistance, and insulation performance.In terms of performance, the device can handle an operational voltage up to 70V, with a maximum overvoltage rating of 105V. Its temperature range can extend between -55ºC and 105ºC, and its capacitance range starts from 0.3μF and goes up to 10μF. The device also features low equivalent series resistance (ESR) values, with maximum levels of 0.02 Ω. This results in high efficiencies and more stability in the circuit.In conclusion, the M39003/09-0309/HSD type of tantalum capacitors are ideal for applications that require a compact, reliable, and long-term stable support. With its high CV ratings, low ESR, and high ripple current handling capability, the device is suitable for usage in DC-DC converter circuits, frequency synthesizers, and high speed logic circuitry. Moreover, it also comes with a variety of packaging models and can handle extreme temperatures.

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