| Allicdata Part #: | T540D477K2R5DH8705-ND |
| Manufacturer Part#: |
T540D477K2R5DH8705 |
| Price: | $ 7.63 |
| 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: |  T540D477K2R5DH8705 Datasheet/PDF |
| Quantity: | 1000 |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
| Lead Free Status / RoHS Status: | Contains lead / RoHS non-compliant |
| 500 +: | $ 6.92955 |
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: | Tape & Reel (TR) |
Description
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Tantalum-Polymer Capacitors, abbreviated as Ta-Polymer capacitors, are a type of capacitor created by mixing powdered Tantalum with a conducting polymer such as polypyrrole or polyaniline. Ta-Polymer capacitors are used in a variety of different scenarios, particularly where low power is required, such as in low-power processors, digital logic, and voltage regulation. Ta-Polymer capacitors are also used for power-up and power-down protection, as well as for energy storage, due to their combined large capacitance and low power consumption.The T540D477K2R5DH8705 is a Ta-Polymer capacitor that is used in a variety of commercial, industrial and automotive applications. It is based on a unique combination of a polymeric solid-electrolyte and a sintered tantalum anode, and is available in a variety of sizes. The capacitance of the T540D477K2R5DH8705 ranges from 0.25 uF to 47 uF, depending on the size and type of capacitor. It is also available with a voltage rating of 3.3V and a temperature range of -55 °C to +150 °C.The T540D477K2R5DH8705 capacitor is used in a variety of applications, including mobile phones, computer systems, power supplies, audio equipment, automobiles, and medical devices. The capacitor has a low internal resistance, allowing for a high-definition signal transmission. It also has a low ESR (equivalent series resistance), allowing it to discharge quickly. The T540D477K2R5DH8705 capacitor is also highly versatile, as it can be used both as an energy storage device and a decoupling capacitor.The working principle of the T540D477K2R5DH8705 capacitor is based on the fact that the electrostatic capacitance between two surfaces is proportional to the area of the surfaces and inversely proportional to the distance between them. In the case of the T540D477K2R5DH8705, this is achieved by using an anode and cathode which are each made up of a conducting polymer and a layer of tantalum dioxide. This creates a layer of static charge between the anode and cathode, allowing the capacitor to store an electrical charge. When the capacitor is charged, current passes from the cathode to the anode, and the voltage then drops across the capacitor. When the capacitor is discharged, current passes from the anode to the cathode, and the voltage then increases across the capacitor. This charging and discharging process occurs until the capacitor reaches equilibrium, at which point the voltage remains constant and the capacitor is said to be in a state of “self-healing”.The T540D477K2R5DH8705 capacitor offers a number of advantages over traditional electrolytic capacitors. It is smaller in size, meaning that it can be used in more compact designs. It is also more reliable than traditional electrolytic capacitors, as it is able to better withstand shock and vibration. Its low ESR also allows for improved performance.The T540D477K2R5DH8705 capacitor is an important component in a wide range of applications. Its combination of low power consumption, high capacitance, and reliable performance make it an ideal choice for a variety of different scenarios. Furthermore, its ease of use and small size make it particularly suitable for use in mobile devices and other compact designs.The specific data is subject to PDF, and the above content is for reference
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