| Allicdata Part #: | T540D477M003BH87057280-ND |
| Manufacturer Part#: |
T540D477M003BH87057280 |
| Price: | $ 6.09 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP TANT POLY 470UF 3V 2917 |
| More Detail: | 470µF Molded Tantalum Polymer Capacitor 3V 2917 (7... |
| DataSheet: |  T540D477M003BH87057280 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 2500 +: | $ 5.53320 |
Specifications
| Operating Temperature: | -55°C ~ 125°C |
| Features: | High Reliability |
| Ratings: | COTS |
| Manufacturer Size Code: | D |
| Lead Spacing: | -- |
| Height - Seated (Max): | 0.122" (3.10mm) |
| Size / Dimension: | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Package / Case: | 2917 (7343 Metric) |
| Mounting Type: | Surface Mount |
| Lifetime @ Temp.: | 2000 Hrs @ 125°C |
| Series: | KO-CAP® T540 |
| ESR (Equivalent Series Resistance): | 40 mOhm @ 100kHz |
| Type: | Molded |
| Voltage - Rated: | 3V |
| Tolerance: | ±20% |
| Capacitance: | 470µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tape & Reel (TR) |
Description
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T540D477M003BH87057280 is a tantalum-polymer capacitor, a type of capacitor based on the combination of tantalum, an element, and polymer, a plastic. It provides a variety of advantages over its predecessor, tantalum-electrolytic capacitor. Its noteworthy features such as high volumetric energy density, low ESR/ESL and high temperature performances makes it suitable for several applications. This article will discuss the application field and working principle of T540D477M003BH87057280 capacitors.Capacitors are devices that store energy in the form of an electrical charge. Most metal oxide film capacitors, of which tantalum-polymer capacitors are a subset, use metal oxide material as dielectric. A dielectric provides energy in proportion to the charge. Electrolytic capacitors, including tantalum-electrolytic capacitors, use charges on two metal plates with an electrolyte in between them. While electrolytic capacitors are mainly used in AC power supply applications, metal oxide film capacitors, such as T540D477M003BH87057280, offer superior performance in terms of DC power supply applications. T540D477M003BH87057280 capacitors are used in a wide range of applications, from medical equipment to automotive electronics and consumer electronics. For instance, they are widely used in power supply filters for the purpose of electromagnetic interference suppression in electronics. Also, capacitors featuring high power storage capabilities and low ESR are important components for applications such as engine starting and flash memory programming. The working principle of T540D477M003BH87057280 capacitors is relatively simple. When a voltage is applied across the two leads of the capacitor, the polymer layer acts as a dielectric, allowing the charges to accumulate on opposite plates and create an electric field between them. This, coupled with the presence of the tantalum layer, allows the capacitor to store a large amount of electrical energy. The capacitor can then be discharged by simply reversing the polarity of the voltage and the electric field between the plates will be cancelled out. One of the advantages of T540D477M003BH87057280 is its high volumetric energy density. It is capable of storing more than double the energy of an electrolytic capacitor in the same volume. This is due to the fact that it utilizes a higher value of permittivity, which increases the capacitance of the device. Additionally, it has a low ESR (equivalent series resistance), which reduces the level of power loss during application. Furthermore, its excellent temperature and vibration resistance makes it suitable for use in a variety of projects. In conclusion, T540D477M003BH87057280 is an ideal capacitor for a variety of applications, particularly due to its high volumetric energy density, low ESR and excellent temperature and vibration performances. It is widely used in areas such as medical equipment, automotive electronics and consumer electronics, making it an ideal choice for numerous applications.
The specific data is subject to PDF, and the above content is for reference
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| T540B157M003BH85107280 | KEMET | 3.8 $ | 1000 | CAP TANT POLY 150UF 3V 14... |
| T540B686M004BH85107280 | KEMET | 3.8 $ | 1000 | CAP TANT POLY 68UF 4V 141... |
| T540B107M004BH85107280 | KEMET | 3.8 $ | 1000 | CAP TANT POLY 100UF 4V 14... |
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