| Allicdata Part #: | T494X687M004AT-ND |
| Manufacturer Part#: |
T494X687M004AT |
| Price: | $ 1.51 |
| Product Category: | Capacitors |
| Manufacturer: | KEMET |
| Short Description: | CAP TANT 680UF 4V 20% 2917 |
| More Detail: | 680µF Molded Tantalum Capacitors 4V 2917 (7343 Met... |
| DataSheet: |  T494X687M004AT Datasheet/PDF |
| Quantity: | 1000 |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| 500 +: | $ 1.37162 |
Specifications
| Series: | T494 |
| Packaging: | Tape & Reel (TR) |
| Lead Free Status / RoHS Status: | -- |
| Part Status: | Active |
| Moisture Sensitivity Level (MSL): | -- |
| Capacitance: | 680µF |
| Tolerance: | ±20% |
| Voltage - Rated: | 4V |
| Type: | Molded |
| ESR (Equivalent Series Resistance): | 100 mOhm |
| Operating Temperature: | -55°C ~ 125°C |
| Lifetime @ Temp.: | 2000 Hrs @ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 2917 (7343 Metric) |
| Size / Dimension: | 0.287" L x 0.169" W (7.30mm x 4.30mm) |
| Height - Seated (Max): | 0.169" (4.30mm) |
| Lead Spacing: | -- |
| Manufacturer Size Code: | X |
| Features: | General Purpose |
| Failure Rate: | -- |
Description
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T494X687M004AT tantalum capacitors are widely used in a range of commercial, automotive, and military applications. These capacitors are used in many different types of applications, including power management, energy storage, filter circuits, or energy harvesting. In terms of their working principle, tantalum capacitors are capacitors that utilize a two-electrode design composed of two electrodes containing a solid layer of tantalum pentoxide (Ta2O5) between them. The capacitors are then connected to a dielectric layer between the two electrodes that separates them. When an electrical field is applied, the capacitor stores and releases electrical energy.
The most common use of T494X687M004AT tantalum capacitors is in power management applications, where they are used to filter out high frequency electrical signals in order to protect sensitive components. By doing this, they help to improve the overall stability and reliability of the power system. They are also widely used in energy storage applications, where they are used to provide a constant supply of power. In addition, these capacitors are widely used in filter circuits, where their ability to store and release energy is used to filter out unwanted interference and noise.
T494X687M004AT tantalum capacitors come in various sizes and configurations, with differing types of dielectric materials. The most common types of dielectric materials used in these capacitors are manganese dioxide, glass, polymer, ceramic, and conductive polymers. These materials determine the capacitance, leakage current, and other properties of the capacitor. The size and configuration of the capacitor also determine the performance of the device, with smaller capacitors typically having better performance than larger ones.
In terms of their working principle, when a DC voltage is applied to the T494X687M004AT tantalum capacitor, the capacitor stores an electrical charge on the two electrodes. When the capacitor is then charged, this charge moves from the electrodes to the dielectric layer, resulting in a stored electrical charge. Once the charge is stored on the dielectric layer, it is no longer available to move, so the capacitance of the device is then determined. When it is then discharged, the charge moves from the dielectric layer back to the two electrodes, resulting in an electrical current.
In summary, T494X687M004AT tantalum capacitors are used in a wide range of applications, including power management, energy storage, filter circuits, and energy harvesting. Their working principle uses a two-electrode design composed of two electrodes containing a solid layer of tantalum pentoxide (Ta2O5) between them, with a dielectric material separating them. When a DC voltage is applied to the capacitor, it stores electrical charge and when it is discharged, the charge then moves from the dielectric layer back to the two electrodes, resulting in an electrical current.
The specific data is subject to PDF, and the above content is for reference
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