CDV19FF821JO3F

Series:	CDV19
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	820pF
Tolerance:	±5%
Voltage - Rated:	1kV
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:	0.661" L x 0.228" W (16.80mm x 5.80mm)
Height - Seated (Max):	0.532" (13.50mm)

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Mica and PTFE Capacitors

Capacitors are electrical components that store and release energy in electrical circuits. Mica and PTFE Capacitors are one type of capacitor, made with mica and polytetrafluoroethylene (PTFE) dielectric materials to provide superior insulation and a long service life. The CDV19FF821JO3F is a specific type of mica and PTFE capacitor with a range of applications and unique working principles.

Construction and Design

The CDV19FF821JO3F mica and PTFE capacitor is constructed with an encapsulated mica plate dielectric material. The capacitor is assembled in a hermetically sealed metal body that offers enhanced protection and temperature stability. The design uses a non-inductive winding method to ensure efficient functioning and improved temperature performance. The CDV19FF821JO3F also features a variety of lead configurations, making it a versatile and reliable component.

Applications

The CDV19FF821JO3F capacitor can be applied in many circuits including power systems, DC-DC converters, DC motors, and converters. It is also suitable for use in AC circuits such as motors, transformers, AC power supplies, and inductors. Additionally, this capacitor is used in instrumentation and medical devices. With its superior temperature stability, the CDV19FF821JO3F is especially suitable for high temperature applications, such as automotive electronic systems and industrial electronic control systems.

Working Principles

The CDV19FF821JO3F is a DC capacitor, meaning that it stores and releases energy only when the electric potential reaches the maximum and minimum potentials. The electric potential is stored in the form of an electric field, which is created between the two metal plates of the capacitor. The voltage applied to the plates causes the atom’s orbitals to move, creating an electric field that creates a charge imbalance between the two plates. As the voltage is applied, the charge imbalance between the plates increases until the resulting electric field is strong enough to sustain the charge imbalance. At this point, the capacitor is charged and operating as a capacitor. The charge imbalance between the plates is then sustained as long as the voltage applied to the capacitor remains constant. When the voltage applied to the capacitor is removed, the charge imbalance between the plates dissipates and the electric field collapses, releasing the stored energy.

Conclusion

The CDV19FF821JO3F mica and PTFE capacitor is a reliable and versatile component capable of maintaining accuracy and stability at high temperatures. It is commonly used in a variety of power and AC circuits, and offers superior temperature stability and efficient operation. The capacitor works by storing and releasing energy when the electric potential reaches the maximum and minimum potentials, creating a charge imbalance between the two plates of the capacitor. This charge imbalance is sustained as long as the voltage applied to the capacitor remains constant.

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