
Allicdata Part #: | CD4FD271JO3F-ND |
Manufacturer Part#: |
CD4FD271JO3F |
Price: | $ 2.64 |
Product Category: | Capacitors |
Manufacturer: | Cornell Dubilier Electronics (CDE) |
Short Description: | CAP MICA 270PF 5% 500V RADIAL |
More Detail: | 270pF Mica Capacitor 500V Radial |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
100 +: | $ 2.40480 |
Specifications
Series: | CD4 |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 270pF |
Tolerance: | ±5% |
Voltage - Rated: | 500V |
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) |
Description
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Mica and PTFE Capacitors have been widely used in a variety of applications across a range of industries, having both unique benefits and drawbacks. One such model CD4FD271JO3F is a particularly versatile capacitor due to its combination of mica and polytetrafluoroethylene (PTFE) materials. To understand the capabilities of the CD4FD271JO3F it is important to understand the application field and working principle, and to compare the advantages and disadvantages of mica and PTFE capacitors against other dielectrics.
The material properties of mica and PTFE have an important role in defining the application field and working principle of the CD4FD271JO3F.
Mica is an insulating material that is relatively stiff, transparent and can be easily machined. PTFE is a thermoplastic polymer with exceptionally low dielectric absorption, low water vapor absorption and low dielectric constant when compared to other dielectrics. The mica used in this capacitor is carefully matched to the temperature coefficient of the PTFE, which together create a highly reliable, low leakage and high capacitance unit.
Mica is an insulating material that is relatively stiff, transparent and can be easily machined. PTFE is a thermoplastic polymer with exceptionally low dielectric absorption, low water vapor absorption and low dielectric constant when compared to other dielectrics. The mica used in this capacitor is carefully matched to the temperature coefficient of the PTFE, which together create a highly reliable, low leakage and high capacitance unit.
CD4FD271JO3F capacitors have been designed for use in applications where a highly reliable and resilient capacitor is needed, such as radio frequency (RF) circuits. The combination of mica and PTFE materials reduces dielectric absorption, which combined with a high voltage rating and high insulation resistance makes the capacitor useful for RF applications. Additionally, the combination of the two materials serves to lend a higher temperature rating to the capacitor, allowing it to operate in higher temperature environments than some other capacitors.
The unique combination of mica and PTFE also serves to raise the working frequency of the capacitor, making it suitable for use in high frequency circuits. The high working frequency of the capacitor is attributable to its high capacitance and low ESR, making it especially suitable for filter and oscillator circuits. Furthermore, the combination of mica and PTFE yields higher insulation resistance than traditional dielectrics, making it an excellent choice for circuits requiring low noise levels.
Mica and PTFE capacitors such as the CD4FD271JO3F have many advantages over traditional dielectrics. They offer higher insulation resistance, lower capacitance losses at high frequencies, and better temperature stability. Additionally, mica and PTFE capacitors are easier to manufacture due to their flexibility during machining, and offer improved environmental protection due to their lower water vapor absorption. However, they do have the disadvantage of higher cost and difficulty in obtaining in high voltages as is often required for RF applications.
In conclusion, the CD4FD271JO3F capacitor is an excellent choice for applications requiring a reliable, resilient and high temperature rating capacitor due to its combination of mica and PTFE materials. The high working frequency, low noise levels and higher insulation resistance make it particularly suitable for RF circuits, while its flexibility in manufacturing makes it a viable option in a range of industries. The cost and difficulty in obtaining high voltages does remain a limitation, however, there are many benefits to be had from a mica and PTFE capacitor.
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