CD4FC681JO3

Series:	CD4
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	680pF
Tolerance:	±5%
Voltage - Rated:	300V
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 becoming increasingly popular in the electronics industry due to their low cost, high reliability, and wide range of applications. One such capacitor is the CD4FC681JO3, which uses mica and PTFE as part of its construction. This capacitor is designed to provide high capacitance with a low temperature coefficient. In this article, we will discuss the application field and working principle of the CD4FC681JO3. The CD4FC681JO3 capacitor is a type of ceramic capacitor that is used as a component in various types of electronic equipment and circuits. It is ideal for use in high-frequency circuits, as it has a very low electrical noise level. The CD4FC681JO3 capacitor is most commonly used in switches, amplifiers, and oscillators due to its high efficiency and low power consumption. Its high peak current rating and low ripple current make it suitable for applications involving power supplies, intermediate signal conditioning, and surge protection. The CD4FC681JO3 capacitor is constructed with a mica disk between two PTFE-coated electrodes. The mica disk acts as the dielectric material, while the PTFE coating provides the necessary insulation. The high relative permittivity of the mica helps in generating a high capacitance, and the PTFE provides excellent thermal properties which contribute to its stable performance over time. The capacitance and rated voltage of the CD4FC681JO3 capacitor are determined by the size of the mica disk and the thickness of the PTFE coating. In terms of working principle, the CD4FC681JO3 acts as an energy storage device which stores and releases electrical energy. When a voltage is applied to the capacitor, the dielectric material (mica) polarizes and stores the electrical energy. When the voltage is removed, the electrical charges stored in the capacitor are slowly released over time as the dielectric material returns its original non-polarized state. This continuous cycle of energy storage and release is the basic principle of capacitors. Overall, the CD4FC681JO3 capacitor is an effective and efficient component for use in high-frequency electronic circuits. With its high capacitance and low temperature coefficient, it is perfect for use in applications such as switches, amplifiers, oscillators and power supplies. Its mica and PTFE construction makes it very reliable and cost-effective, making it an ideal choice for many electronic applications.

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