CD15ED220JO3 vs CD15CD050DO3
| Part Number |
|
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| Category | Mica and PTFE Capacitors | Mica and PTFE Capacitors |
| Manufacturer | Cornell Dubilier Electronics (CDE) | Cornell Dubilier Electronics (CDE) |
| Description | CAP MICA 22PF 5% 500V RADIAL | CAP MICA 5PF 0.5PF 500V RADIAL |
| Package | Bulk | Bulk |
| Series | CD15 | CD15 |
| Features | General Purpose | General Purpose |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | Radial | Radial |
| Tolerance | ±5% | ±0.5pF |
| Size / Dimension | 0.449" L x 0.169" W (11.40mm x 4.30mm) | 0.449" L x 0.169" W (11.40mm x 4.30mm) |
| Voltage - Rated | 500 V | 500 V |
| Lead Spacing | 0.232\" (5.90mm) | 0.232\" (5.90mm) |
| Height - Seated (Max) | 0.358\" (9.10mm) | 0.358\" (9.10mm) |
| Capacitance | 22 pF | 5 pF |
| Dielectric Material | Mica | Mica |
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1. What is a PTFE capacitor?
PTFE capacitors, also known as polytetrafluoroethylene capacitors, are capacitors that use polytetrafluoroethylene (PTFE) as a dielectric material. PTFE capacitors consist of a layer of PTFE film and two conductive plates, with 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 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, and are suitable for various microelectronic devices. -
2. What is the equivalent of a mica capacitor?
Mica capacitors are equivalent to high-performance capacitors with high-frequency characteristics and high precision. Mica is a mineral that occurs naturally in rocks on the earth's surface. Mica is used as a dielectric for capacitors due to its excellent insulating properties. Mica capacitors usually have high inductance and resistance losses, which allows them to exhibit high-frequency characteristics. Their structure consists of a thin layer of mica layered on a thin silver sheet between two electrodes, which gives mica capacitors high precision and fairly stable properties.
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3. What is mica used for in electronic products?
Mica is mainly used to make insulating materials in electronic products. Mica has the properties of heat insulation and insulation, and is widely used in the manufacture of electronic equipment. Its heat insulation properties can reduce the transfer of heat, while the insulation properties help prevent the flow of current and ensure the safety of the circuit.
Specific applications include:
Insulation layer of capacitors and transformers: Mica sheets are used to make the insulation layer of capacitors and transformers to prevent current leakage and protect the circuit from damage.
Electron tubes and carriers: Mica sheets are also used in the manufacture of electron tubes and carriers, providing good insulation.
High-voltage electrical equipment: In high-voltage electrical equipment, mica sheets are used to ensure the insulation performance of the equipment and ensure the safe operation of the circuit. -
4. 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.
