400QXW120MEFC16X35

Series:	QXW
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	120µF
Tolerance:	±20%
Voltage - Rated:	400V
ESR (Equivalent Series Resistance):	--
Lifetime @ Temp.:	2000 Hrs @ 105°C
Operating Temperature:	-40°C ~ 105°C
Polarization:	Polar
Ratings:	--
Applications:	General Purpose
Ripple Current @ Low Frequency:	800mA @ 120Hz
Ripple Current @ High Frequency:	1.2A @ 10kHz
Lead Spacing:	0.295" (7.50mm)
Size / Dimension:	0.630" Dia (16.00mm)
Height - Seated (Max):	1.457" (37.00mm)
Surface Mount Land Size:	--
Mounting Type:	Through Hole
Package / Case:	Radial, Can

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Aluminum Electrolytic Capacitors

Capacitors have been used in many industries for decades, and aluminum electrolytic capacitors are no exception. The 400QXW120MEFC16X35 is a type of aluminum electrolytic capacitor, consisting of two plates separated by an electrolyte. It is particularly suited to applications that require high capacitance and low equivalent series resistance (ESR). The first part of the identifier for this capacitor, the 400QXW120, is the capacitance, measured in substantially in microfarads (uF). The letter “Q” indicates the tolerance of the capacitor, which is generally 10% tolerance. The other numbers, such as 120, denote the voltage rating of the device, which is 120 volts, typically limited to 50V DC and 100V RMS AC. The second part of the identifier, the MEFC16X35, refers to the physical dimensions of the capacitor, such as its length. The letter “M” indicates the size of the capacitor, which is 16mm long. The other number, 35, is the diameter of the capacitor, in millimeters. In addition to capacitance and voltage tolerance, another key factor in selecting an aluminum electrolytic capacitor is its equivalent series resistance (ESR). The ESR is dependent on the dielectric used in the capacitor and the thickness of the aluminum foil. As a general rule, the higher the capacitance and the lower the ESR, the better the performance. The advantage of using an aluminum electrolytic capacitor is that it is extremely reliable and can be used in a wide range of applications, including power supplies, circuits, and digital circuits. It is also less expensive than other types of capacitors, making it an attractive option for cost-conscious manufacturers. Aluminum electrolytic capacitors have been used in a variety of applications since the 1950s. In the automotive industry, they are used in many different parts of a car, such as the battery, spark plugs, alternator, starter motor, and ignition system. The 400QXW120MEFC16X35 can be found in a variety of other applications as well. In consumer electronics, it can be used in audio equipment, such as speakers and amplifiers, as well as in television sets and other types of communications equipment. In industrial equipment, it may be found in HVAC systems, motor controllers, and other high-power equipment. In order for an aluminum electrolytic capacitor to work properly, it must be connected in series with a certain amount of resistance, for the purpose of limiting current through the device. This is due to the fact that at high currents, the capacitance of the device can be reduced. As such, the amount of resistance required depends on the application.The working principle of the 400QXW120MEFC16X35 aluminum electrolytic capacitor is relatively simple. When a voltage is applied, an electric current flows through the two electrodes. The electrodes are separated by a thin film of electrolyte, which contains ions that allow electrical current to flow from one electrode to the other. The capacitance of the device is determined by the amount of charge that can be stored in the device, which is proportional to the surface area of the two metal plates. In conclusion, aluminum electrolytic capacitors are highly reliable and cost-effective. The 400QXW120MEFC16X35 aluminum electrolytic capacitors in particular are suitable for applications that require high capacitance and low ESR. When used in the correct manner, this capacitor can provide an excellent performance in numerous applications, from automotive and industrial equipment to consumer electronics.

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