CD4FD431JO3

Series:	CD4
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:	0.098" (2.50mm)
Features:	RF, High Frequency
Size / Dimension:	0.339" L x 0.161" W (8.60mm x 4.10mm)
Height - Seated (Max):	0.311" (7.90mm)

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Mica and PTFE capacitors are widely used in high frequency and high voltage applications. The CD4FD431JO3 capacitor from Capella Technologies is a typical example of this type of capacitor. It is made of high purity mica and PTFE dielectric material. The mica and PTFE dielectric combination provides the CD4FD431JO3 with a wide operating temperature range from -55°C to +125°C and a high dielectric strength of 2.2kV. The insulation resistance of the capacitor is also very high. It has a resistivity of 1015 MΩ at 0.3ns and 105°C. The capacitor also has good tolerance uniformity, small size, and light weight, making it suitable for applications where space and weight are restricted.CD4FD431JO3 can be used in high-frequency and high-voltage circuits. It is well-suited for DC-DC converters, RF power amplifiers, filter networks, and pulse discharge applications. The capacitor has wide frequency range and a high Q factor, making it ideal for applications that require high frequency performance. The capacitor also provides good transient performance.The working principle of the CD4FD431JO3 is simple. The mica and PTFE dielectrics provide a medium between the two metal electrodes. The capacitor stores energy in the form of electric field between the two electrodes. This electric field is proportional to the magnitude of the voltage applied across the electrodes and varies inversely with the distance between them. The higher the voltage, the higher the electric field strength. The CD4FD431JO3 has a number of advantages over conventional capacitors. It is insensitive to temperature and humidity, making it ideal for high-temperature environments. The capacitor also has a high capacitance, making it ideal for high-frequency applications. Additionally, the parts are RoHS compliant and very reliable, making them suitable for a wide range of applications.In conclusion, the CD4FD431JO3 capacitor is suitable for a wide range of high-frequency and high-voltage applications, thanks to its high capacitance and dielectric strength. The capacitor is also RoHS compliant, making it an environmentally friendly option for applications. The part is also very reliable, with a wide operating temperature range and high insulation resistance.

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