| Allicdata Part #: | CMR04E300GPDR-ND |
| Manufacturer Part#: |
CMR04E300GPDR |
| Price: | $ 6.33 |
| Product Category: | Capacitors |
| Manufacturer: | Cornell Dubilier Electronics (CDE) |
| Short Description: | CMR MICA |
| More Detail: | 30pF Mica Capacitor 500V Radial |
| DataSheet: |  CMR04E300GPDR Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 16 +: | $ 5.74565 |
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 refer to a group of two-layer capacitors whose dielectrics are formed by mica and polytetrafluoroethylene (PTFE) in combination. These capacitors are often used in high frequency, high voltage, and high current applications. The CMR04E300GPDR is a type of capacitor in this group. This article will discuss the application field and working principle of the CMR04E300GPDR.The CMR04E300GPDR is a compact, high voltage, high current, and high frequency capacitor. It is used as an RF blocking component in the design of communication systems, such as radio, TV, and GSM communication systems. It is also used to reduce RF interference in display and audio systems.The CMR04E300GPDR is a radial-lead capacitor, with a copper-clad mica dielectric and PTFE overcoats. The copper-clad mica provides a low temperature coefficient of capacitance, excellent stability, and high breakdown voltage. The PTFE overcoat provides excellent humidity (moisture and liquid) resistance, low loss, and high dielectric strength.The working principle of the CMR04E300GPDR is relatively simple. The dielectric material stores electrical energy that is supplied in the form of an alternating current (AC), and then releases it back in the form of a direct current (DC) when needed. The alternating current passes through two conducting plates that are separated by a very thin non-conducting (dielectric) material, such as mica and PTFE. This causes the electrons to be displaced from the negative plate to the positive one, creating an electrical potential difference between the two plates. This potential difference is known as the capacitance of the device.When an AC voltage is applied to the CMR04E300GPDR, the energy of the AC voltage is stored in the form of an electrical field in the mica and PTFE. When the voltage is removed, the mica and PTFE release the stored electrical energy in a controlled way, providing a constant DC voltage. This process is known as dielectric absorption.The CMR04E300GPDR is a reliable, long-life, high performance capacitor. It is highly heat resistant, and operates without vibration or shock in temperatures as high as 125℃. It provides excellent insulation stability for over 3500 hours at or near rated voltage, and is highly resistant to humidity, temperature variations, and solvents. In addition, the capacitor is very small in size and low in cost, making it an ideal choice for a wide variety of high-frequency, high-voltage, and high-current applications.In conclusion, the CMR04E300GPDR is a type of mica and PTFE capacitor that is used for high frequency, high voltage, and high current applications. It is highly reliable, long-life, and low in cost, making it an ideal choice for a wide variety of applications. Its working principle is based on dielectric absorption, where energy is stored in the mica and PTFE, and then released in a controlled way when needed.
The specific data is subject to PDF, and the above content is for reference
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