
Allicdata Part #: | CMR03C4R0DOCR-ND |
Manufacturer Part#: |
CMR03C4R0DOCR |
Price: | $ 5.75 |
Product Category: | Capacitors |
Manufacturer: | Cornell Dubilier Electronics (CDE) |
Short Description: | CAP MICA 4PF 300V RADIAL |
More Detail: | 4pF Mica Capacitor 300V Radial |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
18 +: | $ 5.22400 |
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 capacitors are electronic devices used to store electrical energy and give off the energy when it’s needed. They are essential components in a range of applications, from machines to computer systems to consumer products. This article looks at the CMR03C4R0DOCR application field and working principle and how it fits into the larger context of mica and PTFE capacitors.
Overview of Mica and PTFE Capacitors: Mica and PTFE capacitors are made from two different types of components: mica and PTFE. Mica is a mineral that is electrically insulating, meaning that current cannot pass through it. PTFE is a synthetic material that is also an excellent insulator. Both materials are usually soldered together in a very precise manner to form the actual capacitor. This results in an electronic device that can store electrical energy and give off this energy when it is needed.
Mica and PTFE capacitors differ from traditional capacitors in that they do not rely on ceramic dielectric materials for insulation. Instead, they work by separating the two electrodes (mica and PTFE) with a semi-conductive material that acts as the insulator. This semi-conductive material is what gives the capacitor its high performance levels and makes it suitable for applications that require very precise energy storage and delivery.
CMR03C4R0DOCR Application Field and Working Principle: The CMR03C4R0DOCR, while technically a part of the mica and PTFE capacitor family, is actually a very special case. It is a relatively large and expensive component designed to be used in specialized applications such as high-precision systems or in some cases extremely high voltage systems. The module combines the characteristics of both mica and PTFE, and it is often referred to as a “hybrid” capacitor.
The CMR03C4R0DOCR module is essentially a mica-PTFE capacitor and works in a similar fashion to other capacitors, with two electrodes separated by an insulator. It is the construction, however, that sets this component apart. It is comprised of a thick mica sheet, sandwiched between two very thin layers of PTFE, all soldered together. This gives it very high capacitance, very low leakage, and very stable performance in the face of extreme temperatures and pressures.
The CMR03C4R0DOCR is used primarily in applications where high levels of precision and reliability are required. It is an excellent choice for high-voltage systems, especially in hybrid electric vehicles and other sophisticated electrical systems.
Conclusion: Mica and PTFE capacitors are key components in a range of applications. The CMR03C4R0DOCR, while technically a part of this family, is a specialized component designed for use in very precise and demanding environments. It combines the best qualities of both mica and PTFE, making it the perfect choice for applications where precision and reliability are essential.
The specific data is subject to PDF, and the above content is for reference
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