| Allicdata Part #: | CMR03C4R0DOCM-ND |
| Manufacturer Part#: |
CMR03C4R0DOCM |
| Price: | $ 3.55 |
| Product Category: | Capacitors |
| Manufacturer: | Cornell Dubilier Electronics (CDE) |
| Short Description: | CAP MICA 4PF 300V RADIAL |
| More Detail: | 4pF Mica Capacitor 300V Radial |
| DataSheet: | CMR03C4R0DOCM Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 29 +: | $ 3.22340 |
| Series: | CMR |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Capacitance: | 4pF |
| Tolerance: | ±0.5pF |
| Voltage - Rated: | 300V |
| Dielectric Material: | Mica |
| Operating Temperature: | -55°C ~ 125°C |
| Mounting Type: | Through Hole |
| Package / Case: | Radial |
| Lead Spacing: | 0.118" (3.00mm) |
| Features: | General Purpose |
| Size / Dimension: | 0.272" L x 0.110" W (6.90mm x 2.80mm) |
| Height - Seated (Max): | 0.189" (4.80mm) |
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Mica and PTFE CapacitorsCMR03C4R0DOCM is a type of capacitor used in a variety of applications from radios and TVs to medical equipment and other electronic applications. This type of capacitor is made up of two substances, mica and polytetrafluoroethylene (PTFE). The CMR03C4R0DOCM capacitor is made from a combination of mica and PTFE, which is then pressed and inserted into an aluminum can with a plastic cover.
Mica is a naturally occurring crystalline material with an extremely high dielectric strength and low electrical leakage. Its physical properties, such as mechanical strength and ability to resist temperatures, make it an ideal material for capacitor applications. It is also known for its good electrical, thermal, and mechanical insulation properties, making it suitable for use in higher voltage applications.
PTFE is a synthetic polymer known for its superior electrical insulation and low dielectric loss. Its properties make it an ideal material for capacitor applications where very low losses and high insulation is needed. PTFE has a higher dielectric constant than mica, resulting in a higher capacitance, making it a better choice for applications requiring a higher capacitance.
The combination of mica and PTFE in the CMR03C4R0DOCM capacitor offers a variety of advantages. It offers good electrical stability, high insulation strength, high mechanical strength, and the ability to withstand high temperatures. The combination of materials gives this capacitor a significantly higher capacitance than other capacitors, enabling it to be used in applications that require high capacitance levels.
The primary working principle of the CMR03C4R0DOCM capacitor is based on the electron transfer between two metal plates. The capacitor consists of two cells sandwiched between two metallic plates. A positive charge is fed into one of the cells, while a negative charge is fed into the other cell, creating an attraction between the two cells. When a voltage is applied to the cells, an electrical current is created, causing electrons to transfer from one cell to the other. As electrons flow between the cells, a capacitance is created.
The CMR03C4R0DOCM capacitor is used in a variety of applications, including medical equipment, high frequency control systems, AC and DC power supplies, and a variety of industrial applications. It is ideal for higher voltage applications where high capacitance levels are needed, and its excellent electrical and mechanical properties make it a versatile choice for a range of applications.
The specific data is subject to PDF, and the above content is for reference
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CMR03C4R0DOCM Datasheet/PDF