947C161K122CAI

ESR (Equivalent Series Resistance):	3.1 mOhms
Features:	Long Life, Low ESR
Ratings:	--
Applications:	DC Link, DC Filtering
Lead Spacing:	1.772" (45.00mm)
Termination:	Screw Terminals
Height - Seated (Max):	3.898" (99.00mm)
Size / Dimension:	3.543" Dia (90.00mm)
Package / Case:	Radial, Can
Mounting Type:	Chassis, Stud Mount
Operating Temperature:	-40°C ~ 85°C
Series:	947C
Dielectric Material:	Polypropylene (PP), Metallized
Voltage Rating - DC:	1200V (1.2kV)
Voltage Rating - AC:	230V
Tolerance:	±10%
Capacitance:	160µF
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Film Capacitors
Film capacitors are widely used in the electronics industry because of their low ESR, low ESL, and excellent stability characteristics. They are made from a variety of dielectric materials, including polyester, polypropylene, polycarbonate, and PTFE. This article will give an overview of 947C161K122CAI, a film capacitor, and discuss its application field and working principle.947C161K122CAI is a polyester film capacitor. The main advantages of polyester film capacitors are low ESR, low ESL, excellent insulation, and good temperature stability. They are widely used in various consumer and professional electronics, such as AC motors, AC contactors, inverters, and other applications that require high power performance.The 947C161K122CAI is small in size and can be surface mounted in printed circuit boards or in other applications. Its high dielectric strength and low D.F. means it can withstand high-frequency current. Moreover, it has a good self-healing property, which means that it can recover its original form once a high-voltage current passes through it.Regarding 947C161K122CAI’s application field and working principle, it is mainly used in switching power supplies and motor control applications. In these types of applications, the 947C161K122CAI will usually be connected in parallel to other capacitors and resistors in order to reduce high voltage surges while increasing inrush current protection.The capacitor can also act as an energy-storage device, storing energy in the form of an electric field that is supplied to the system when needed.In addition, in AC motors, the 947C161K122CAI can be used in a start-up circuit for capacitor-run motors and can be used in a modulated constant current source for controlling motors. The 947C161K122CAI’s low ESR, low ESL, and excellent temperature stability makes it an ideal choice for these types of applications.Lastly, in control systems, the 947C161K122CAI can be used to filter out interference signals and reduce the effect of noise on the system. The capacitor’s low ESR and low ESL make it a good choice for these applications, as it can be connected in series or parallel with other filter components in order to reduce the amount of noise.In conclusion, 947C161K122CAI is an excellent choice for applications that require high power performance due to its low ESR, low ESL, and excellent temperature stability. It can be used in a variety of applications, such as capacitive-run motor starts, current source control, noise filtering, and high voltage surge protection.

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