CD42FD393GO3F Allicdata Electronics
Allicdata Part #:

CD42FD393GO3F-ND

Manufacturer Part#:

CD42FD393GO3F

Price: $ 15.33
Product Category:

Capacitors

Manufacturer: Cornell Dubilier Electronics (CDE)
Short Description: CAP MICA 0.039UF 2% 500V RADIAL
More Detail: 0.039µF Mica Capacitor 500V Radial
DataSheet: CD42FD393GO3F datasheetCD42FD393GO3F Datasheet/PDF
Quantity: 1000
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)
50 +: $ 13.92530
Stock 1000Can Ship Immediately
$ 15.33
Specifications
Series: CD42
Packaging: Bulk 
Lead Free Status / RoHS Status: --
Part Status: Active
Moisture Sensitivity Level (MSL): --
Capacitance: 0.039µF
Tolerance: ±2%
Voltage - Rated: 500V
Dielectric Material: Mica
Operating Temperature: -55°C ~ 125°C
Mounting Type: Through Hole
Package / Case: Radial
Lead Spacing: 1.063" (27.00mm)
Features: General Purpose
Size / Dimension: 1.449" L x 0.402" W (36.80mm x 10.20mm)
Height - Seated (Max): 0.902" (22.90mm)
Description

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Mica and PTFE capacitors are components of a circuit that store charge and discharge energy. They are ideal for applications that require a low-impedance, high-reliability element. The CD42FD393GO3F capacitor is a dual-section capacitor with an integrated spark gap. It is designed for use in control and switching circuits for various industrial applications.

The CD42FD393GO3F capacitor is comprised of two sections, each with a different function. The first section is an insulated, spark-gap transistor. This section provides the capability to quickly switch a large amount of current in a short period of time. The second section is a mica capacitor. The mica capacitor stores energy, allowing it to continue to provide current until the spark gap transistor is recharged.

The CD42FD393GO3F capacitor is used in a variety of applications. For example, it is used in motor control circuits to provide a high-current, low-impedance source of power. Additionally, it can be used in power factor correction systems to reduce the amount of power that is wasted in the form of heat. In addition, this capacitor can be used in DC voltage regulation circuits, providing an additional level of control and reliability.

The working principle of the CD42FD393GO3F capacitor is based on the property of electrical charges. When an electric current flows through the circuit, a voltage is created across the capacitor. This voltage causes the mica dielectric to break down, allowing current to flow. As current flows through the spark gap transistor, the voltage across the capacitor decreases. As this voltage decreases, the spark gap transistor reaches a certain point where it turns off, and the current ceases to flow.

In summary, the CD42FD393GO3F capacitor is a special type of dual-section capacitor that combines a spark gap transistor and a mica dielectric. It is used in a variety of industrial applications such as motor control, power factor correction, and DC voltage regulation. The working principle of the CD42FD393GO3F capacitor is based on the property of electrical charges, and it utilizes the breaking down of the mica dielectric and the switching of the spark gap transistor to store and discharge energy in a reliable and effective manner.

The specific data is subject to PDF, and the above content is for reference

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