Allicdata Part #: | T491A225M025AT4280-ND |
Manufacturer Part#: |
T491A225M025AT4280 |
Price: | $ 0.08 |
Product Category: | Capacitors |
Manufacturer: | KEMET |
Short Description: | CAP TANT 2.20UF 25.0V |
More Detail: | 2.2µF Molded Tantalum Capacitors 25V 1206 (3216 Me... |
DataSheet: | T491A225M025AT4280 Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 0.07318 |
Lifetime @ Temp.: | 2000 Hrs @ 125°C |
Failure Rate: | -- |
Features: | General Purpose |
Ratings: | -- |
Manufacturer Size Code: | A |
Lead Spacing: | -- |
Height - Seated (Max): | 0.071" (1.80mm) |
Size / Dimension: | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
Package / Case: | 1206 (3216 Metric) |
Mounting Type: | Surface Mount |
Series: | T491 |
Operating Temperature: | -55°C ~ 125°C |
ESR (Equivalent Series Resistance): | 7 Ohm |
Type: | Molded |
Voltage - Rated: | 25V |
Tolerance: | ±20% |
Capacitance: | 2.2µF |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Tantalum capacitors are a type of electrolytic capacitor. They are made from tantalum, a sort of rare, blue-gray metal. Tantalum capacitors are available in variable sizes and shapes, including cylinders, small cases, and molded-in packages. They provide high-frequency and low-inductance features and have a wide range of applications in the electronics industry.
T491A225M025AT4280 is one of the specific types of tantalum capacitors. They are polarized and hermetically sealed capacitors. They are constructed with two conducting electrodes separated by an electrolyte, with one of the electrodes being the anode and the other being the cathode. The anode is formed of a layer of tantalum powder that is sintered into a porous tantalum pentoxide dielectric. The two electrodes are connected to a pair of metallic leads.
T491A225M025AT4280 capacitors are mainly used in myriad electronics systems. These capacitors are used in switching power supplies, portable electronic systems, medical-grade applications, and communication systems. Additionally, these capacitors are gaining a lot of attention in the automotive industry for their high reliability, small size and greater temperature range. They are commonly employed in audio equipment, radio frequency (RF) systems, and in other high-frequency and high-voltage applications.
T491A225M025AT4280 tantalum capacitors work with the same principle as other types of electrolytic capacitors. When a positive voltage is applied to the anode and a negative voltage to the cathode, an electric field is created across the dielectric. Due to this field, the anode acquires a positive charge, and the cathode acquires a negative charge. This phenomenon is known as the electrical double layer. The higher the magnitude of the voltage applied to the electrodes, the larger is the charge stored. When the voltage across the terminals of the tantalum capacitor reduces to zero, the electrical double layer is also dissolved.
In conclusion, T491A225M025AT4280 tantalum capacitors are widely used in several electronic systems and applications. They offer the advantages of small size, high-frequency performance and high reliability. This makes them ideal for various high-frequency and high-voltage applications, including automotive, audio and communication systems, to name a few.
The specific data is subject to PDF, and the above content is for reference
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