Operating Temperature:	-55°C ~ 105°C
Features:	General Purpose
Ratings:	--
Manufacturer Size Code:	B
Lead Spacing:	--
Height - Seated (Max):	0.083" (2.10mm)
Size / Dimension:	0.138" L x 0.110" W (3.50mm x 2.80mm)
Package / Case:	1411 (3528 Metric)
Mounting Type:	Surface Mount
Lifetime @ Temp.:	2000 Hrs @ 105°C
Series:	KO-CAP® T520
ESR (Equivalent Series Resistance):	40 mOhm @ 100kHz
Type:	Molded
Voltage - Rated:	3V
Tolerance:	±20%
Capacitance:	150µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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Tantalum - Polymer Capacitors

Tantalum - Polymer capacitors are a type of capacitor built with an anode made of a conductive polymer, while the other is made of a tantalum pentoxide layer or oxide layer and which has cathode properties. The purpose of these capacitors is to provide a reliable, low-profile, and efficient form of energy storage in applications where voltage drop and current performance are critical.When an external power source is applied, a current passes through the capacitor, charging it. The voltage across the capacitor then builds up until it reaches the capacitance of the component, which is the amount of charge it can store. As the capacitor reaches its capacitance, the excess current is diverted, providing a steady current and voltage to the device.Tantalum-polymer capacitors are most often used in electronic systems and portable electronic systems. In portable electronic devices, such as smartphones, these capacitors are used to provide low-voltage power supply for components like the LCD screen, which require a stable voltage in order to operate. In automotive systems, tantalum ignitors and injectors often contain these capacitors to provide power to start the engine.Tantalum - Polymer capacitors are also used in high-power applications, such as in industrial robots or high-voltage power supplies. In these applications, the capacitor is used to provide a constant supply of energy to the device, ensuring that it can operate continuously without failure. In medical applications, tantalum - polymer capacitors are used in implantable medical devices, such as pacemakers, to provide power and regulation to the device.The T520B157M003ASE040 is a capacitor that is used in many different applications. It is a radial leaded axial capacitor that has a composite construction. The anode is made from a conductive polymer and the cathode is made from a tantalum pentoxide layer. This toroidal capacitor is low profile, lightweight, and offers high stability for applications with wide temperature range requirements.The main function of the T520B157M003ASE040 is to store energy and provide voltage to a device. It is designed to provide stable voltage to the device when voltage is applied, filtering out any noise or interference that might be present in the external power source. It is also designed to provide extra energy to the device when needed, such as when a large load is connected or during sudden spikes in power demand.In summary, the T520B157M003ASE040 tantalum-polymer capacitor is a capacitive component used to store energy and provide voltage or current to a device. It has a low profile and offers excellent stability, making it suitable for use in portable and high-power applications. It is an ideal component for providing reliable and efficient power to a wide range of electronic devices.

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