| Allicdata Part #: | B43254F2187M-ND |
| Manufacturer Part#: |
B43254F2187M |
| Price: | $ 0.65 |
| Product Category: | Capacitors |
| Manufacturer: | EPCOS (TDK) |
| Short Description: | CAP ALUM 180UF 20% 250V SNAP |
| More Detail: | 180µF 250V Aluminum Electrolytic Capacitors Radial... |
| DataSheet: |  B43254F2187M Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 520 +: | $ 0.58696 |
Specifications
| Series: | B43254 |
| Packaging: | Bulk |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Capacitance: | 180µF |
| Tolerance: | ±20% |
| Voltage - Rated: | 250V |
| ESR (Equivalent Series Resistance): | -- |
| Lifetime @ Temp.: | 3000 Hrs @ 105°C |
| Operating Temperature: | -40°C ~ 105°C |
| Polarization: | Polar |
| Ratings: | -- |
| Applications: | General Purpose |
| Ripple Current @ Low Frequency: | 760mA @ 120Hz |
| Ripple Current @ High Frequency: | 1.178A @ 20kHz |
| Lead Spacing: | 0.394" (10.00mm) |
| Size / Dimension: | 1.000" Dia (25.40mm) |
| Height - Seated (Max): | 0.866" (22.00mm) |
| Surface Mount Land Size: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Can - Snap-In |
Description
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Introduction
Aluminum Electrolytic Capacitors are a type of capacitor that utilizes an oxide film on an aluminum or aluminum alloy plate as a dielectric. They are usually polar devices, and normally have a much greater capacitance value than ceramic capacitors. The B43254F2187M application field and working principle is a great example of the technology found in Aluminum Electrolytic Capacitors. In this article, we will discuss the application field and working principle of the B43254F2187M capacitor.Application Field
The B43254F2187M capacitor is a standard MLCC (Multi-layer Ceramic Chip Capacitor) type used in many low-noise and high-frequency circuits. It is primarily used for signal line application in which a relatively low capacitance, but stable capacitance is required. This type of capacitor is also used for filtering, decoupling, and coupling of both AC and DC current. The B43254F2187M has a relatively low ESR (Equivalent Series Resistance), making it ideal for applications where moderate losses are acceptable. It also features excellent temperature stability, which makes it suitable for use in various temperature conditions. This capacitor is available in a range of different styles, sizes, and values, and is usually supplied in an RoHS compliant package.Working Principle
The working principle of the B43254F2187M is based on the dielectric principle of electrolytic capacitors. These capacitors feature an aluminum or aluminum alloy base plate, with a thin film of anodic oxide serving as a dielectric. Atop the oxide layer are two layers of silver which form the electrodes.When an electric potential is applied across the electrodes, an electric field is generated in the dielectric oxide layer. This electric field causes the oxide to become polarized, becoming a capacitive element. The polarized oxide layer serves to store the electric charges, acting as a capacitor across the two silver electrodes. The capacitance value of the B43254F2187M is determined by the thickness of the oxide layer and the area of the electrodes. As the area of the electrodes is known, the capacitance value of the capacitor can easily be calculated. The voltage rating of the capacitor is determined by the maximum voltage of the oxide layer before it breaks down.Conclusion
The B43254F2187M is an Aluminum Electrolytic Capacitor, which features a strong dielectric layer of anodic oxide on an aluminum or aluminum alloy base plate. This type of capacitor has many applications, particularly in low-noise and high-frequency circuits. Its high capacitance, stable capacitance, and low ESR make it an excellent choice for various filtering and decoupling applications.The working principle of the B43254F2187M is based on the dielectric principle of electrolytic capacitors. The capacitance value and voltage rating of the device are determined by the thickness of the dielectric oxide layer and the area of the electrodes, respectively. Overall, the B43254F2187M is an excellent choice for any application where a high-capacitance, low-ESR device is required.The specific data is subject to PDF, and the above content is for reference
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