T540D336M025AH8605

Operating Temperature:	-55°C ~ 125°C
Features:	High Reliability
Ratings:	COTS
Manufacturer Size Code:	D
Lead Spacing:	--
Height - Seated (Max):	0.122" (3.10mm)
Size / Dimension:	0.287" L x 0.169" W (7.30mm x 4.30mm)
Package / Case:	2917 (7343 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 125°C
Series:	KO-CAP® T540
ESR (Equivalent Series Resistance):	100 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	25V
Tolerance:	±20%
Moisture Sensitivity Level (MSL):	--
Capacitance:	33µF
Lead Free Status / RoHS Status:	--
Part Status:	Active

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Tantalum-Polymer Capacitors

Tantalum-polymer capacitors, also referred to as polymer tantalums and polymer-insulated tantalums, are the newest and most advanced technology in the world of capacitors. For the past decade and a half, they have increasingly been used in the automotive, consumer electronics, industrial, and medical equipment industries. This article will discuss the application field, and working principle, of the T540D336M025AH8605 tantalum-polymer capacitor.

Application Field

Tantalum-polymer capacitors can be applied to an incredibly wide range of applications. These include switching power supplies, high-frequency circuits, signal processing, digital audio, and automotive electronics. They are also becoming increasingly popular in portable devices such as mobile phones, digital cameras, PDAs, and MP3 players, due to their ability to offer solutions without the bulk or weight of tantalum dry capacitors or electrolytic capacitors. In addition, T540D336M025AH8605 capacitors also have a high reliability and extended life expectancy which make them suitable for use in industrial and medical applications, as well as consumer devices. They are also non-polarized, which means they can be used to build polarized circuits with ease.

Working Principle

The T540D336M025AH8605 tantalum-polymer capacitor is constructed from two layers of anodized tantalum with an encapsulated polymer electrolyte. The anodized layers create an electrical contact with the electrolyte, which is then sandwiched between them. This polymer electrolyte provides a low-impedance path between the anodized layers, allowing the capacitor to store energy more efficiently. When the capacitor is charged, the anodized layers create a potential difference which is opposed by the electrolyte. This creates an electrostatic field, which is what stores the electrical energy of the capacitor. When the capacitor is discharged, the reverse occurs and the stored energy is converted into a voltage, allowing current to flow.

Conclusion

The T540D336M025AH8605 tantalum-polymer capacitor is a versatile device that can be used in a wide range of applications. It has a high reliability and extended life expectancy, making it suitable for use in industrial and medical applications. Additionally, it is non-polarized, which makes it a good choice for building polarized circuits. Furthermore, it offers a low-impedance path between the anodized layers, allowing the capacitor to store energy more efficiently.

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