T540D157K006AH8705WAFL

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):	40 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	6.3V
Tolerance:	±10%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray - Waffle

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Introduction

Tantalum - Polymer capacitors, also known as Ta-poly capacitors, are specialized capacitors that are becoming more and more popular in the current electronic component market. The T540D157K006AH8705WAFL is a model of such a component. It is an electrolytic surface mounted capacitor with a maximum working voltage of 6.3V and a nominal capacitance of 15uf. It is a non-polar capacitor, meaning that the leads can be swapped without affecting the capacitance. This makes it extremely convenient to handle in a variety of applications.

Design and Structure

The T540D157K006AH8705WAFL is a miniature tantalum-polymer capacitor that has a width of 0.9 mm and a length of 1.6 mm. It has a radial shape with two leads protruding from the body. Its case material is made up of a blend of both tantalum and polymer, making it a durable and low leakage component. The contrast between the two different materials in its casing also allows it to function much more efficiently than traditional polymer capacitors. The T540D157K006AH8705WAFL also features a non-polarized design, meaning that it has no polarity which can add convenience and reliability.

Working Principle

The working principle of the T540D157K006AH8705WAFL is the same as that of all other capacitors. It is a two terminal device that stores energy in the form of an electric field between two plates. This electric field is established between the two plates by an external applied voltage. The energy is stored in the electric field and is then released back into the circuit as necessary.

Application Fields

The T540D157K006AH8705WAFL is used in a wide variety of applications. It is commonly used as a power supply filter capacitor in DC/DC converters, operates effectively in medical devices, car electronics, computers, and audio equipment. Due to its low impedance, it can help to reduce noise and stabilize the voltage in these circuits. It can be used as a decoupling capacitor to reduce power supply ripple and also in DC/AC converters as a shunt capacitor. Additional applications include protection against static electricity, electromagnetic interference, and even surge protection.

Conclusion

The Ta-poly T540D157K006AH8705WAFL is a miniature, non-polarized capacitor that is becoming increasingly popular due to its efficient and reliable performance. Its unique blend of tantalum and polymer materials allows it to operate efficiently, while its non-polar design adds to its convenience. Its various applications, such as in DC/DC converters and DC/AC converters as well as in medical devices and audio equipment, make it an ideal choice for many electronic systems.

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