CD4ED430GO3F

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	43pF
Tolerance:	±2%
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:	0.291" L x 0.110" W (7.40mm x 2.80mm)
Height - Seated (Max):	0.220" (5.60mm)

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Mica and PTFE (polytetrafluoroethylene) capacitors, such as the CD4ED430GO3F, display a great degree of versatility due to their high dielectric constants, low temperature dependence, and low leakage currents. As a result, they are commonly used in a variety of applications, such as filtering and decoupling circuits, voltage-doubling circuits, and radio frequency circuits.When used in filtering and decoupling circuits, mica and PTFE capacitors act as AC shunts, interrupting the flow of high-frequency signals that would otherwise disrupt the integrity of the circuit. As such, they are often used in areas such as computer-based electronic systems, where AC signals can be generated by other components and cause interference.The working principle of a mica or PTFE capacitor is essentially the same as other capacitors. In short, it stores an electric charge between two conductors, known as “plates”, which are separated by an insulating material, typically a dielectric in this case. When a voltage is applied between the plates, a electric field is generated across the material, creating an electric field between the plates and allowing electric charges to tunnel through the material. This charges the capacitor, and when the voltage is removed, the electric field dissipates, allowing the electric charge to flow back in the opposite direction.In radio frequency applications, mica and PTFE capacitors are used to establish a passband or frequency range. This is achieved by controlling the relative ratio of capacitance to inductance in a circuit, which shifts the amplitude limit of the passband. Thus, these types of capacitors are able to effectively block high-frequency electromagnetic signals and pass lower frequency signals.In applications that require voltage multiplication, PTFE or mica capacitors are used to convert a relatively low input voltage into a much larger output voltage. This is accomplished by utilizing certain properties of capacitors, such as their ability to resist cell fades and operate at higher voltages. Some common uses of this type of application include solar cells, medical imaging systems, and flashlamps.Finally, mica and PTFE capacitors are widely used in telecommunications systems, providing buffering and high-frequency filtering. As with other applications, the alternating current and voltage waveforms generated by these capacitors are limited to certain frequencies, allowing them to effectively filter out spurious signals and interference.In summary, mica and PTFE capacitors, specifically the CD4ED430GO3F capacitor, are highly versatile and are used in many types of applications, due to their excellent physical and electrical characteristics. Their working principle is similar to other capacitors and they are suitable for applications such as filtering and decoupling circuits, voltage-doubling circuits, radio frequency filtering, and telecommunication systems.

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