| Allicdata Part #: | T540D477K2R5CH8605WAFL-ND |
| Manufacturer Part#: |
T540D477K2R5CH8605WAFL |
| Price: | $ 7.51 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP TANT POLY 470UF 2.5V 2917 |
| More Detail: | 470µF Molded Tantalum Polymer Capacitor 2.5V 2917 ... |
| DataSheet: |  T540D477K2R5CH8605WAFL Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 64 +: | $ 6.82675 |
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: | 2.5V |
| Tolerance: | ±10% |
| Capacitance: | 470µF |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Tray - Waffle |
Description
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Tantalum - Polymer Capacitors (T540D477K2R5CH8605WAFL)
Tantalum - Polymer capacitors, or T540D477K2R5CH8605WAFL, are the next generation of ceramic capacitor type, coming off the back of the popular Tantalum Polymer technology that revolutionized the capacitor industry. Utilizing a tantalum metal dielectric and a polymer electrolyte, these capacitors are different from traditional aluminum and ceramic ones in terms of their physical structure, having a three-dimensional cage design that allows for reduced series resistance and significantly enhanced capacitance performance.
The application field of Tantalum - Polymer capacitors is diverse, their high thermal and electrical performance making them suitable for use in a variety of fields, from computer motherboards to power supplies and more. Their minute size also lends them to industrial and miniaturized applications, making them ideal for small electronic devices where space is at a premium.In terms of operation, Tantalum - Polymer capacitors effectively store electrical energy, with the movement of ions between the anode and cathode denoting their current working state. Electrons are transferred between the anode and cathode as electrons reach equilibrium, with electric current (I) then running through the capacitor as a result of this charge flow. Unlike traditional capacitors, Tantalum - Polymer capacitors work by semi-conduction and use a polymer electrolyte to impart their properties instead.
The demands on modern electronic devices can be immense, particularly when subjected to harsh conditions such as extreme heat and temperature fluxes. One unique feature that sets Tantalum - Polymer capacitors apart from their traditional counterparts is their improved thermal stability. The presence of an insulation layer between the anode and cathode, alongside the tantalum metal dielectric, helps to prevent arcing and reduce current leakage, allowing these capacitors to handle temperatures up to 125°C.
Another advantage of Tantalum - Polymer capacitors is their long life cycle, estimated at 10 million hours, effectively making them among the longest lasting electrical components currently on the market. This extended lifespan contributes further to their appeal for applications that require continual operation, including LED lighting, automotive systems, and industrial control equipment. As with other capacitor types, the device’s life cycle can be affected dependent on the conditions it’s required to perform under - as such, careful selection of the correct capacitor for the given application is necessary.
Finally, there’s the issue of cost when it comes to Tantalum - Polymer capacitors. In terms of cost to performance ratio, these capacitors perform well when dealing with extreme temperatures or conditions where continual operation is vital, alongside the extended lifespan of the devices. The cost of these capacitors varies depending on their application, however much of the cost is warranted given the advantages they bestow to the end user.
In summary, Tantalum - Polymer capacitors are a reliable and dependable way of storing power, their unique look and long life cycle making them the perfect choice for a range of modern electronic devices. Their capability to handle extreme temperatures and low leakage current capabilities also makes them ideal for many applications, such as industrial and consumer electronics, where the existing market offerings lack. As the technology advances, it is likely that these supercapacitors will become even more utilized.
The specific data is subject to PDF, and the above content is for reference
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