CWR26HH226MBGB\TR

Operating Temperature:	-55°C ~ 125°C
Failure Rate:	B (0.1%)
Features:	Military
Manufacturer Size Code:	G
Lead Spacing:	--
Height - Seated (Max):	0.125" (3.17mm)
Size / Dimension:	0.265" L x 0.110" W (6.73mm x 2.79mm)
Package / Case:	2711 (6728 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	--
Series:	Military, MIL-PRF-55365/13, CWR26
ESR (Equivalent Series Resistance):	275 mOhm
Type:	Conformal Coated
Voltage - Rated:	15V
Tolerance:	±20%
Capacitance:	22µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Introduction

Tantalum capacitors are electronic components known for their advantageous energy and space efficiency, and long-term reliability. The specific type of capacitor addressed in this article is a CWR26HH226MBGB/TR, which is part of the industrial-grade capacitor line offered by various manufacturers. This article presents an exhaustive analysis of the CWR26HH226MBGB/TR\'s application field and itsassociated working principles.

Application Field

Tantalum capacitors are applied mainly in electronic circuits where space and frequency requirements need to be satisfied. Typical applications include oscillators, pulse circuits, low-noise amplifiers, audio systems, low-voltage power supplies, switching power supplies and DC-DC converters, motor and circuit protection, and automative and systems demanding shock and vibration resistance.In particular, the CWR26HH226MBGB/TR type of electroniccomponent has been particularly designed for use in ultra-ioslation powerelectronic circuits in industries and for automotive applications. They are compact, offer improved frequency response, a high ripple current rating and a low ESR.

Working Principle

The working principle of the CWR26HH226MBGB/TR capacitor is based on the electrical charge storage on the pair of tantalum plates, augmented by its ability to maintain a limited yet precisely determined capacitance value over a range of varying DC voltages.Each terminal of the capacitor is insulated from the other and the capacitor itself contains an insulating ceramic dielectric between the two terminals. When a voltage is applied to the terminals, a small electric current passes through the dielectric and charges the two plates with an equal and opposite amount of electricalcharge. This charge remains in the capacitor as long as the applied voltage remains, resulting in a steady capacitance value.The CWR26HH226MBGB/TR\'s excellent performance is due to its ability to store relatively large amounts of electrical energy, while its physical size remains relatively small. Furthermore, this component may operate reliably at frequencies in the hundreds of kilohertz, offering a current stability of up to 25% over a wide temperature range.

Conclusion

The CWR26HH226MBGB/TR is a type of tantalum capacitor specifically designed for high frequency and power isolation applications. It is compact, offers improved frequency response, a high ripple current rating and a low ESR. Its working principle relies on the electrical charge storage on the pair of tantalum plates, augmented by its ability to maintain a limited yet precisely determined capacitance value over a range of varying DC voltages.

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