M39003/09-2084B

Lifetime @ Temp.:	--
Failure Rate:	B (0.1%)
Features:	Military
Ratings:	--
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
Series:	Military, MIL-PRF-39003/9, CSR21
Operating Temperature:	-55°C ~ 125°C
ESR (Equivalent Series Resistance):	--
Type:	Hermetically Sealed
Voltage - Rated:	50V
Tolerance:	±10%
Capacitance:	22µF
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

Tantalum capacitors are a type of electrolytic capacitor which is used in a variety of different applications and manufactured in several formats. The M39003/09-2084B is one type of tantalum capacitor, which utilizes an anodic oxidized tantalum pentoxide to create a dielectric for the capacitor. These capacitors are cylindrical in shape and include several characteristics which make them useful in a variety of different applications.

Structure and Dimensions

The M39003/09-2084B is a cylindrical shaped capacitor, constructed from a tantalum body with plastic encapsulation and end cap. The device is available in two case sizes, which include 12mm long and 6mm long. The capacitance range varies depending on the size chosen, with 12mm long capacitors having a capacitance from 4.7µF to 10µF, and 6mm long capacitors having a capacitance from 0.68µF to 1.5µF. The voltage ratings of the M39003/09-2084B capacitor range from 3V to 10V, giving the device a wide range of application, from simple filtering circuits to high-temperature pulsed-energy power supplies. The capacitor also has a low effective series resistance which ensures a good frequency response.

Working Performance

The working performance of the M39003/09-2084B is characterized by a high energy density enabling it to be used in a variety of high-voltage applications. It has a low ESR, which is helpful in reducing the current consumption of the application, and a low equivalent series inductance which reduces voltage transients. The M39003/09-2084B capacitor is also able to handle extreme temperature ranges, which makes it suitable for use in a wide range of applications. It can withstand temperatures of -55C to +155C, allowing it to be used in nature of conditions, from high-temperature power supplies to extreme cold environments. The capacitor exhibits excellent product reliability owing to its insulation resistance and also has a low equivalent series resistance.

Application Fields

The M39003/09-2084B capacitor is typically used in a variety of applications due to its low ESR and finding range of working temperature. Applications include high-temperature power supply applications, automotive and industrial control systems, aerospace and defense applications, and military and space applications. Due to its high energy density, the M39003/09-2084B capacitor is also suitable for use as a filtering capacitor in DCDC converter designs where it provides effective ripple filtering. It is also used in power supply applications to provide low pass filtering for high frequency noise. The capacitor is also used in RF circuits for matching, impedance, and feedback networks.

Conclusion

The M39003/09-2084B tantalum capacitor is an excellent choice for high-voltage and high-temperature applications due to its low ESR, working temperature range, size, and energy density. Its cylindrical shape and low equivalent series resistance make it suitable for a variety of applications, from filtering to powering. The M39003/09-2084B capacitor is an excellent choice for a variety of applications in which a capacitor is required with an extended working temperature range and high energy density.

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