MC18FD331J-F

Cornell Dubilier Electronics (CDE) MC18FD331J-F

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  • MC18FD331J-F
  • Cornell Dubilier Electronics (CDE)
  • CAP MICA 330PF 5% 500V 1812
  • Mica and PTFE Capacitors
  • MC18FD331J-F Datasheet
  • 1812 (4532 Metric)
  • Bulk
  • Lead free / RoHS CompliantLead free / RoHS Compliant
  • 25024
  • Spot Inventory / Athorized Dstributor / Factory Excess Stock
  • 1 year quality assurance 》
  • Click to get rates
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What is MC18FD331J-F

Cornell Dubilier Electronics (CDE) Part Number MC18FD331J-F（Mica and PTFE Capacitors）, developed and manufactured by Cornell Dubilier Electronics (CDE), distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.

MC18FD331J-F is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.

MC18FD331J-F Specifications

  • Part NumberMC18FD331J-F
  • CategoryMica and PTFE Capacitors
  • ManufacturerCornell Dubilier Electronics (CDE)
  • DescriptionCAP MICA 330PF 5% 500V 1812
  • PackageBulk
  • SeriesMC
  • FeaturesRF, High Q, Low Loss
  • Operating Temperature-55°C ~ 125°C
  • Mounting TypeSurface Mount
  • Package / Case1812 (4532 Metric)
  • Tolerance±5%
  • Size / Dimension0.177" L x 0.126" W (4.50mm x 3.20mm)
  • Voltage - Rated500 V
  • Lead Spacing-
  • Height - Seated (Max)0.079\" (2.00mm)
  • Capacitance330 pF
  • Dielectric MaterialMica

Application of MC18FD331J-F

Mica and PTFE capacitors are widely used in aerospace, military communication, high-end testing and measurement equipment, as well as radio frequency (RF) and microwave communication systems due to their excellent electrical performance and reliability. In the aerospace field, they are used for flight control systems and satellite communication to ensure accurate signal transmission. Mica and PTFE capacitors are also commonly used in the military communication field and are key components for constructing high-frequency oscillators and filters, providing technical support for secure communication. In testing and measurement equipment, such as signal generators and spectrum analyzers, these capacitors can provide accurate capacitance values to ensure measurement accuracy. In medical instruments such as electrocardiogram monitors and MRI scanners, they ensure the stability of the circuit and the clarity of the signal.

MC18FD331J-F Datasheet

MC18FD331J-F Datasheet , Bulk,MC,RF, High Q, Low Loss,-55°C ~ 125°C,Surface Mount,1812 (4532 Metric),±5%,0.177" L x 0.126" W (4.50mm x 3.20mm),500 V,0.079\" (2.00mm),330 pF,Mica

MC18FD331J-F Classification

Mica and PTFE Capacitors

Mica and PTFE Capacitors are high-performance capacitors that use natural mica sheets and Polytetrafluoroethylene (PTFE) as the medium. Mica capacitors are known for their high stability and low loss factor, while PTFE capacitors are known for their excellent dielectric strength and frequency stability. Both types of capacitors use metal foil as the electrode, and the medium and electrode are laminated together through a precision process to form a compact and efficient capacitor. Due to the extremely low permittivity temperature coefficient of mica and PTFE media, these capacitors are able to maintain stable capacitance values over a wide temperature range and are particularly suitable for high frequency and high stability circuit designs.

FAQ about Mica and PTFE Capacitors

  • 1. What is the difference between PTFE and mica?

    PTFE (polytetrafluoroethylene) and mica have significant differences in material properties, application areas, advantages and disadvantages.
    Material properties
    1. PTFE:
    Electrical properties: PTFE has extremely low dielectric constant and dielectric loss, and exhibits excellent electrical insulation properties. The fluorine atoms in its molecular structure provide good electrical inertness, making it perform well in high-frequency and microwave fields.
    Temperature resistance: PTFE has excellent high temperature resistance, which can reach 260°C. Its chemical stability is extremely strong and it is resistant to almost all chemicals.
    Mechanical properties: PTFE has a low friction coefficient and excellent lubrication properties. It is often used to manufacture seals, pipes, valves, etc.
    2. Mica:
    Electrical properties: Mica has low loss, high insulation resistance and good temperature stability, and is particularly suitable for high-frequency and high-voltage applications.
    Temperature resistance: Mica has high temperature resistance, but it gradually loses its properties at high temperatures, and its performance usually decreases above 500°C.
    Mechanical properties: The physical properties of mica make it perform well in high-frequency and high-voltage circuits, but it is relatively brittle and difficult to process.

  • 2. What is mica?

    Rock-forming minerals
    Mica is a rock-forming mineral that belongs to a layered aluminum silicate mineral. Its English name mica comes from the Latin micare, which means "shiny". Mica is widely found in nature, and common crystal systems include monoclinic and trigonal systems.
    Chemical composition and physical properties
    The main chemical components of mica include potassium, aluminum, magnesium, iron, lithium and other elements. Its physical properties include:
    Color: The color of mica changes with the change of chemical composition, especially the increase of iron content will make the color darker.
    Hardness: The Mohs hardness of mica is between 2 and 3.
    Specific gravity: The specific gravity of mica is between 2.7 and 3.5.
    Luster: Mica has a glassy luster, and the cleavage surface is pearly.

  • 3. What is a PTFE capacitor?

    PTFE capacitor, also known as polytetrafluoroethylene capacitor, is a capacitor that uses polytetrafluoroethylene (PTFE) as a dielectric material. PTFE capacitors consist of a layer of PTFE film and two conductive plates. They have excellent insulation properties, chemical stability and mechanical strength, and can maintain stable capacitance characteristics at high frequencies.
    Features
    High dielectric constant and low loss: PTFE film has a high dielectric constant (generally between 50 and 100), which makes PTFE capacitors low-loss and helps to increase device power.
    Excellent temperature and chemical stability: PTFE film has excellent heat resistance and chemical resistance, and can remain stable in extreme temperature and chemical environments.
    High mechanical strength and wear resistance: PTFE film has excellent mechanical strength and wear resistance, and can be used for a long time in harsh environments without being easily damaged.
    Miniaturization and high integration: With the development of manufacturing technology, PTFE capacitors have achieved miniaturization and high integration, suitable for various microelectronic devices.

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Cornell Dubilier Electronics (CDE)
Cornell Dubilier Electronics (CDE)
Cornell Dubilier Electronics is a company specialized in researching capacitors. Cornell Dubilier Electronics has won a global reputation for manufacturing high-quality high-end capacitors. Almost all of the company's capacitors are used in demanding...
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