ALS81H912QC200

Polarization:	Polar
Package / Case:	Radial, Can - Screw Terminals
Mounting Type:	Chassis Mount
Surface Mount Land Size:	--
Height - Seated (Max):	2.717" (69.00mm)
Size / Dimension:	3.543" Dia (90.00mm)
Lead Spacing:	1.252" (31.80mm)
Impedance:	31 mOhms
Ripple Current @ High Frequency:	15.8A @ 10kHz
Ripple Current @ Low Frequency:	12.2A @ 100Hz
Applications:	General Purpose
Ratings:	--
Series:	ALS81
Operating Temperature:	-40°C ~ 105°C
Lifetime @ Temp.:	2000 Hrs @ 105°C
ESR (Equivalent Series Resistance):	41 mOhm @ 100Hz
Voltage - Rated:	200V
Tolerance:	±20%
Capacitance:	9100µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Aluminum Electrolytic Capacitors

Aluminum electrolytic capacitors, also known as Al-E caps, are a type of capacitor that use an etched aluminum metal sheet as the conductor for both a conformally-coated anode and a cathode. This type of capacitor is one of the most widely used types of capacitor in the world, due to their high ratio of capacitance to weight. An aluminum electrolytic capacitor has the potential to store enormous amounts of electrical energy and is used in a wide variety of applications, such as power supplies, UPS systems, motor drives and many more.The aluminum electrolytic capacitor is a passive component. It functions by storing the energy generated by an electric current between the two electrodes, one being the etched aluminum and the other being the conformally-coated anode. In this design, the etched aluminum is the positive electrode and the conformally-coated anode is the negative electrode. When a potential difference is applied between the two electrodes, an electrical charge is stored on the surface of the aluminum. The stored electric charge is then available for a period of time until it dissipates.In order to increase the effectiveness of the aluminum electrolytic capacitor, various capacitance values can be achieved simply by changing the area of the etched aluminum foil and the capacitance of the conformally coated anode. This allows the capacitor to be tailored to suit any specific application. Additionally, some aluminum electrolytic capacitors also use a dielectric material between the two electrodes to further increase the capacitance value.One of the most popular aluminum electrolytic capacitors on the market is the ALS81H912QC200. This capacitor is designed for high-frequency applications and is capable of operating up to 10kHz. The ALS81H912QC200 consists of an etched aluminum foil, a dielectric material of tantalum pentoxide, and a conformally-coated anode which allows for an extremely low level of leakage current.The ALS81H912QC200 is primarily used in power supplies, UPS systems, motor drives, and filtering circuits. As this capacitor has been designed to be able to operate at a high frequency, it is well suited for use in equipment and applications where high frequency or high precision control is required. Additionally, due to the low level of leakage current, the ALS81H912QC200 is well suited for high-sensitivity applications such as instrumentation and circuits where low noise is required.In summary, the ALS81H912QC200 is an aluminum electrolytic capacitor designed for use in high-frequency and high-sensitivity applications. It consists of an etched aluminum foil, a dielectric material of tantalum pentoxide, and a conformally-coated anode which allows for an extremely low level of leakage current. This capacitor is widely used in power supplies, UPS systems, motor drives, and filtering circuits.

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