CD30FD302JO3F

Series:	CD30
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Capacitance:	3000pF
Tolerance:	±5%
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:	0.772" L x 0.252" W (19.60mm x 6.40mm)
Height - Seated (Max):	0.858" (21.80mm)

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Among the industrial and commercial electrical systems, Mica and PTFE capacitors are two of the most widely used components of capacitance. The CD30FD302JO3F is a two-terminal cylindrical capacitor designed for use in a variety of applications and in particular, for high voltage operation up to 500V. Its combination of both dielectric materials, mica and PTFE, makes it ideal for use in high power systems and in harsh environmental conditions.The CD30FD302JO3F is a bipolar capacitor, meaning that it has an anode and a cathode. The main body of the capacitor consists of two cylinders made from mica and PTFE material, with a metallised external coating and a conductor lining the inner surface. An insulating coating is applied between the two electrodes to ensure separation of the anode and the cathode. The anode and cathode are then connected to the respective terminals of the capacitor.The two dielectric materials, mica and PTFE, give the CD30FD302JO3F its unique characteristics. Mica is a naturally occurring mineral which has extremely high breakdown voltage strength and low dissipation factor. This allows the capacitor to be used in higher voltage applications without being damaged. PTFE, or Polytetrafluoroethylene, is a man-made material and gives the capacitor its superior self-healing properties. In other words, in the event of a breakdown caused by excessive voltage, PTFE molecules rapidly form around the electrodes, restricting and equalizing the current to safe levels.The combination of mica and PTFE materials allows the CD30FD302JO3F to be used in a variety of applications. It can be used in high power systems such as switched mode power supplies (SMPS). It is also used in electronic circuits for audio applications, such as loudspeakers and amplifiers, as it has low distortion characteristics. It is also ideal for use in industrial robotics and lighting control systems, where a reliable and stable power supply is required.The CD30FD302JO3F is also suitable for use in radio frequency applications such as radio and TV receivers, thanks to its low noise and interference characteristics. Lastly, it can be used in medical and laboratory applications where its low capacitance and relative high voltage stability are needed.The working principle of the CD30FD302JO3F is relatively simple. When the capacitor is connected to a voltage source, the anode and the cathode start to accumulate charges of opposite polarity. The charges are attracted to each other due to the inherent electric field that is created and the capacitor stores electrical energy in the form of an electric field. When the capacitor is discharged, the charges move from anode to cathode and the energy is released.As can be seen, the CD30FD302JO3F is a versatile capacitor constructed from two materials, mica and PTFE, which makes it suitable for a variety of high voltage and high power applications. This combination of dielectric materials also gives the capacitor its superior self healing properties, enabling it to withstand breakdowns due to high voltages. The CD30FD302JO3F also offers low capacitance and high voltage stability, making it ideal for use in RF applications such as radio and TV receivers.

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