| Allicdata Part #: | B43501C9277M-ND |
| Manufacturer Part#: |
B43501C9277M |
| Price: | $ 2.55 |
| Product Category: | Capacitors |
| Manufacturer: | EPCOS (TDK) |
| Short Description: | CAP ALUM 270UF 20% 400V SNAP |
| More Detail: | 270µF 400V Aluminum Electrolytic Capacitors Radial... |
| DataSheet: | B43501C9277M Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 240 +: | $ 2.31465 |
| Polarization: | Polar |
| Package / Case: | Radial, Can - Snap-In |
| Mounting Type: | Through Hole |
| Surface Mount Land Size: | -- |
| Height - Seated (Max): | 1.260" (32.00mm) |
| Size / Dimension: | 1.378" Dia (35.00mm) |
| Lead Spacing: | 0.394" (10.00mm) |
| Impedance: | 400 mOhms |
| Ripple Current @ Low Frequency: | 1.7A @ 100Hz |
| Applications: | General Purpose |
| Ratings: | -- |
| Series: | B43501 |
| Operating Temperature: | -40°C ~ 85°C |
| Lifetime @ Temp.: | 10000 Hrs @ 85°C |
| ESR (Equivalent Series Resistance): | 250 mOhm @ 100Hz |
| Voltage - Rated: | 400V |
| Tolerance: | ±20% |
| Capacitance: | 270µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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Aluminum electrolytic capacitors, also known as \'electrolytic capacitors\' or \'electrolytic condensers\', are devices whose key components are an anode aluminum foil, a cathode aluminum foil, and a solid electrolyte. The b43501C9277M in particular is an environmentally friendly, low-leakage, double-ended aluminum electrolytic capacitor designed for power system buffering.
Unlike ceramic capacitors, aluminum electrolytic capacitors incorporate a fluid electrolyte consisting of an organic solvent containing a dissolved alkali metal salt. This electrolyte saturates the separator paper in the device and serves to react with the aluminum anode to form a highly porous oxide film on the aluminum surface. This oxide film, which acts as the dielectric for the device, is formed in an anodic reaction, through which a voltage is applied to the aluminum foil. This dielectric has a very high field strength, making it ideal as an energy saving and environmental protection element.
Though aluminum electrolytic capacitors were initially designed to act as energy storage and energy conversion components in power systems, with the development of the technology in the past few decades, there have been a few applications of the B43501C9277M which have emerged as well. It is now widely used in circuit layout designs in both analog and digital circuits, and is frequently employed for the buffering needs of power systems.
The B43501C9277M is a long-term over-voltage, low-resistance product, with high capacitance, low temperature drift, and low leakage current. Its working principle is based around forming the oxide layer on the electric surface of the anode aluminum foil through the process of anodic reaction. This process happens when voltage is supplied to react with the oxide layer formed on the surface, the anached electrodes, and the electrolyte to form a strong double-electrolyte barrier. This barrier forms an electrical connection between the electrodes, and stores electrical energy applicable for power supply. The B43501C9277M also has a low-temperature drift, high-frequency performance, and is excellent in low-frequency impedance, focusing on providing low-noise, leakage-proof and high-reliability in power applications.
In conclusion, the B43501C9277M is an environmentally-friendly, low-leakage aluminum electrolytic capacitor, designed for power system buffering needs. As a double-ended capacitor, its key components are the anode and cathode aluminum foils, and thesolid electrolyte, which offers high energy storage and conversions in a variety of fields. Its principle lies in forming the oxide layer on the electric surface of the anode aluminum foil through the process of anodic reaction, after which electrical energy can be provided for power supply.
The specific data is subject to PDF, and the above content is for reference
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B43501C9277M Datasheet/PDF