
Allicdata Part #: | CMR04E300GPDM-ND |
Manufacturer Part#: |
CMR04E300GPDM |
Price: | $ 3.91 |
Product Category: | Capacitors |
Manufacturer: | Cornell Dubilier Electronics (CDE) |
Short Description: | CMR MICA |
More Detail: | 30pF Mica Capacitor 500V Radial |
DataSheet: | ![]() |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
26 +: | $ 3.54825 |
Specifications
Series: | CMR |
Packaging: | Bulk |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 30pF |
Tolerance: | ±2% |
Voltage - Rated: | 500V |
Dielectric Material: | Mica |
Operating Temperature: | -55°C ~ 150°C |
Mounting Type: | Through Hole |
Package / Case: | Radial |
Lead Spacing: | 0.150" (3.80mm) |
Features: | General Purpose |
Size / Dimension: | 0.370" L x 0.189" W (9.40mm x 4.80mm) |
Height - Seated (Max): | 0.339" (8.60mm) |
Description
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Mica and PTFE capacitors are common components used in electronic systems such as radios, televisions, and other high-frequency circuitry. The CMR04E300GPDM is a type of mica and PTFE capacitor designed for general purpose applications. It is a short-length through-hole axial capacitor and is constructed from two layers of mica dielectric material, sandwiched between two layers of PTFE.The mica layer serves as the dielectric for the capacitor while the PTFE layers provide the mechanical and environmental protection needed to ensure the long life and reliable performance of the device. The use of mica in the construction of the capacitor ensures that it has a high breakdown voltage and a high voltage capability, making it suitable for use in high voltage applications. The PTFE layers provide an excellent dielectric layer, giving the device a wide range of temperature tolerances as well as providing excellent thermal and electrical insulation.The CMR04E300GPDM is ideal for general purpose use due to its wide operating temperature range, low ESR, high temperature stability, and low cost. It is especially well suited for applications requiring high voltage ratings up to 3KV. It is also used in a variety of industrial and commercial applications requiring high temperature operation and reliable performance.The working principle of the CMR04E300GPDM is similar to that of other mica and PTFE capacitors. The capacitor is formed by two layers of mica, each with its own set of electrodes. In operation, an applied voltage causes electrons to migrate from one plate to the other. The dielectric material between the two plates act as an insulator, preventing the flow of electric current from one plate to the other. As the electric current encounters the electrodes at either ends of the capacitor, the electrical charge is stored in the electrostatic field created by the dielectric. The stored charge is retained for a period of time, until it is moved to a different plate by the external electric field.In summary, the CMR04E300GPDM is a short-length through-hole axial capacitor composed of two layers of mica dielectric material, sandwiched between two layers of PTFE. It is suitable for use in general purpose applications due to its wide operating temperature range, low ESR, high temperature stability, and low cost. The capacitor’s working principle is similar to that of other mica and PTFE capacitors, with an applied voltage causing electrons to migrate from one plate to the other. The stored charge is then retained for a period of time, until it is moved to a different plate by the external electric field.
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