CD30FD752GO3F

Series:	CD30
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	7500pF
Tolerance:	±2%
Voltage - Rated:	500V
Dielectric Material:	Mica
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	Radial
Lead Spacing:	0.437" (11.10mm)
Features:	General Purpose
Size / Dimension:	0.791" L x 0.311" W (20.10mm x 7.90mm)
Height - Seated (Max):	0.882" (22.40mm)

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Introduction

Mica and PTFE capacitors are unique types of capacitors which are widely used in a number of applications due to their high reliability, stability, temperature performance, and size. PTFE and mica capacitors are often smaller and lighter when compared to standard ceramic capacitors, making them useful in many different applications. The CD30FD752GO3F is a type of mica and PTFE capacitor, and the purpose of this paper is to discuss its application field and working principle.

Application Field

The CD30FD752GO3F is a high temperature, low voltage, radial leaded mica and PTFE capacitor. It is typically used in the following applications:

• High-end audio systems, where its superior capacitance and low-ESR characteristics make it ideal for audio filtering.
• High-power medical equipment, where its superior temperature performance ensures high reliability.
• High-frequency communications systems, where its low ESR reduces signal noise.
• Automotive electronics, where its temperature performance ensures reliable operation.
• Industrial systems, where its superior temperature performance and low ESR make it suitable for use in industrial power supplies.

Working Principle

The basic working principle of a mica and PTFE capacitor is based on the electrostatic theory of capacitors. A capacitor is composed of two conducting plates separated by an insulating dielectric material such as mica or PTFE. When a voltage is applied between the two plates, the electric field created attracts and repels opposite charges, allowing electric current to flow between the plates. The amount of current that can flow between the plates is determined by the capacitance of the device, which is determined by the size of the plates and the dielectric constant of the dielectric.The CD30FD752GO3F uses mica and PTFE as its dielectric material, which are both characterized by very high dielectric constants, resulting in a high capacitance-to-size ratio. Additionally, due to the unique properties of PTFE and mica, these devices have much lower equivalent series resistance (ESR) when compared with other types of capacitors, such as ceramic or film, making them well-suited for high-frequency applications.

Conclusion

The CD30FD752GO3F mica and PTFE capacitor is a highly reliable and temperature-resistant capacitive device. Its small size and high capacitance make it ideal for use in a variety of applications, including high-end audio, medical equipment, communication systems, automotive electronics, and industrial systems. Its low ESR and high temperature performance make it a logical choice for high-end applications. The basic working principle of the CD30FD752GO3F is based on the electrostatic theory of capacitors, wherein two conducting plates are separated by an insulating dielectric material, allowing electric current to flow between the plates based on capacitance and ESR ratings.

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