870235675007 Capacitors

Series:	WCAP-PT5H
Packaging:	Tape & Box (TB)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Polymer
Capacitance:	150µF
Tolerance:	±20%
Voltage - Rated:	35V
ESR (Equivalent Series Resistance):	18 mOhm
Lifetime @ Temp.:	5000 Hrs @ 105°C
Operating Temperature:	-55°C ~ 105°C
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	200mA @ 120Hz
Ripple Current @ High Frequency:	4A @ 100kHz
Lead Spacing:	0.197" (5.00mm)
Size / Dimension:	0.394" Dia (10.00mm)
Height - Seated (Max):	0.551" (14.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum-Polymer CapacitorsAluminum-polymer capacitors use a combination of an aluminum electrode and solid polymer to form a capacitor with a long useful life, high operating temperature and high capacitance values. They are available in both radial and surface mount designs, allowing them to be used in a wide range of applications.The aluminum-polymer capacitor is composed of two electrodes, a cathode and an anode, and a solid polymer layer. The cathode is made of an aluminum foil, and the anode is made of a conductive polymer material. The polymeric material acts as the dielectric of the capacitor and provides insulation between the electrodes. The aluminum electrode is then shaped into a cylindrical core and filled with a solid polymer material.The main advantages of using aluminum - polymer capacitors are their low equivalent series resistance (ESR), high capacitance values, and low temperature coefficient. They are ideal for use in the high frequency and high temperature applications. Their low ESR makes them suitable for use in applications where a low power dissipation and high ripple current are required.The applications of aluminum - polymer capacitors span over a wide range of industries, such as automotive, industrial, communications, and consumer electronics. They are used for suppressing EMI/RFI noise, providing energy storage, and in power management systems, such as filtering and bypassing.Aluminum-polymer capacitors are also used in medical applications such as implantable medical devices, pacemakers and neurostimulators. Their long lifetime and high capacitance make them ideal for these types of applications.The working principle of aluminum - polymer capacitors is simple. When a voltage is applied across the cathode and anode, an electric field is created. This electric field causes a charge to build up across the capacitor, creating a potential difference. The electric field is proportional to the applied potential difference, allowing the capacitor to store energy.Aluminum-polymer capacitors offer many advantages over traditional ceramic and aluminum electrolytic capacitors. They are more reliable, more stable, and can be used in applications where traditional capacitors cannot. They also have a longer service life. As aluminum-polymer capacitors become more widely used, their applications are sure to increase.

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