CD19FD431JO3

Series:	CD19
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	430pF
Tolerance:	±5%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.343" (8.70mm)
Features:	General Purpose
Size / Dimension:	0.642" L x 0.201" W (16.30mm x 5.10mm)
Height - Seated (Max):	0.512" (13.00mm)

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Mica and PTFE CapacitorsMica and polytetrafluorethelyne (PTFE) capacitors are widely used in electronic circuits, providing the electrical components with different types of capacitance. The capacitor CD19FD431J03 is no exception. It is a capacitor manufactured using both mica and PTFE, combining both materials to create a reliable device that has a wide range of applications.The CD19FD431J03 mica/PTFE capacitor has a working voltage of up to 1 kV as well as a high ripple current capability, making it and ideal choice for use in high-voltage electronic circuits. It has a capacitor value of 0.22 uF, making it suitable for a wide range of applications. It can also be used in audio filters, pulse circuits, and frequency ranges, making its range of uses particularly broad.At the same time, the mica and PTFE construction of the CD19FD431J03 enable it to withstand electrical interference, so that it remains reliable even higher levels of power surges or electrical static discharge. The capacitor is built with high-precision mica and PTFE film, allowing it to maintain its capacitance even over time. This means that the capacitor can withstand the test of time and provide a reliable performance for a longer period of time.In terms of its working principle, the capacitor consists of two layers. There is a metalized polyester film and a metalized polypropylene film. These two layers have an insulation sheet between them. When a DC voltage is applied, the insulation between the two layers reduces the electric field strength. This then results in a lower rate of charge transfer between the two layers. This, in turn, results in the capacitance of the device.To conclude, the CD19FD431J03 mica and PTFE capacitor is a reliable and versatile device that can be used in a variety of different applications such as audio filters, pulse circuits, and frequency ranges. It has a working voltage of up to 1 kV and a high ripple current capability. It is also constructed with two layers, involving a metalized polyester film and a metalized polypropylene film with an insulation layer between them. Further, the capacitor is renowned for its long operating life, as its capacitance remains reliable even over time.

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