Allicdata Part #: | MAL212857337E3-ND |
Manufacturer Part#: |
MAL212857337E3 |
Price: | $ 0.00 |
Product Category: | Capacitors |
Manufacturer: | Vishay BC Components |
Short Description: | CAP ALUM 0.33UF 20% 40V RADIAL |
More Detail: | 0.33µF 40V Aluminum Electrolytic Capacitors Radial... |
DataSheet: | MAL212857337E3 Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Polarization: | Polar |
Package / Case: | Radial |
Mounting Type: | Through Hole |
Surface Mount Land Size: | -- |
Height - Seated (Max): | 0.394" (10.00mm) |
Size / Dimension: | 0.276" L x 0.157" W (7.00mm x 4.00mm) |
Lead Spacing: | 0.205" (5.20mm) |
Impedance: | 20 Ohms |
Ripple Current @ Low Frequency: | 5.3mA @ 100Hz |
Applications: | General Purpose |
Ratings: | -- |
Series: | 128 SAL-RPM |
Operating Temperature: | -55°C ~ 85°C |
Lifetime @ Temp.: | -- |
ESR (Equivalent Series Resistance): | 610 Ohm @ 100Hz |
Voltage - Rated: | 40V |
Tolerance: | ±20% |
Capacitance: | 0.33µF |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Aluminum electrolytic capacitors are widely used in a variety of applications, ranging from consumer electronics such as laptops and cell phones to industrial equipment such as capacitor discharge welding and high voltage insulated gate bipolar transistors (IGBTs). The MAL212857337E3 is a standard aluminum electrolytic capacitor, also known as an electrochemical capacitor. It is a polarized capacitor whose anode is made of pure aluminum, and is typically used in applications where high capacitance and long life are required.
The Structure of MAL212857337E3
The MAL212857337E3 is a cylindrical, two-terminal aluminum electrolytic capacitor with an outer casing of an electrically insulating material. The terminals of the MAL212857337E3 are usually made of a conductive metal, such as nickel-plated steel. The internal structure of the capacitor consists of two electrodes, a dielectric electrolyte, and a separator material. The anode is composed of an aluminum foil and is divided into a number of small cells by the separator. Each cell is filled with an electrolyte which allows ions to move between the anode and the cathode.
The Application Field
The MAL212857337E3 aluminum electrolytic capacitor can be used in a variety of applications, including:
- Filtering and bypassing signals in digital circuits
- Voltage regulation
- Tuning and controlling of electrical oscillators
- Filter components in power circuits
- Power conditioning circuits
- DC to DC converters
- Instantaneous voltage suppression
- Decoupling of high-frequency signals from power supplies
Working Principle
The working principle of the MAL212857337E3 aluminum electrolytic capacitor is based on electrochemical double-layer capacitance. This is a physical process whereby charges accumulate in the barrier formed by the two liquids, electrolyte and insulating material, and form electric dipoles, thus storing electrical energy. This type of capacitance is temperature-dependent and increases with higher temperatures.
The aluminum anode is the negatively charged part of the capacitor, as it is filled with an electrolytic material. When a voltage is applied across the capacitor, positively charged ions from the electrolyte are attracted to the anode, while negative ions are attracted to the cathode. This process results in the buildup of a double electric layer at the electrodes, and electric dipoles are formed at the interface of the two layers. The dipoles act as charge storage sites, thus allowing the capacitor to store electrical energy.
The capacitance of the MAL212857337E3 aluminum electrolytic capacitor is typically very high, in the range of 250 to 2000 µF. This makes it an ideal choice for applications where high capacitance and long life are required. Furthermore, the aluminum anode increases the stability of the capacitor, allowing it to withstand fatigue due to changes in temperature and voltage.
Conclusion
The MAL212857337E3 is a standard aluminum electrolytic capacitor, used for filtering and bypassing signals, voltage regulation, tuning and control of electrical oscillators, filter components in power circuits, power conditioning circuits, DC to DC converters, and instantaneous voltage suppression. The working principle of the capacitor is based on electrochemical double-layer capacitance, where the capacitance is temperature-dependent and increases with higher temperatures. The aluminum anode provides increased stability to the capacitor, allowing it to withstand fatigue due to changes in voltage and temperature.
The specific data is subject to PDF, and the above content is for reference
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