Allicdata Part #: | 9-1879058-4-ND |
Manufacturer Part#: |
9-1879058-4 |
Price: | $ 0.00 |
Product Category: | Capacitors |
Manufacturer: | TE Connectivity Passive Product |
Short Description: | CAP TANT 4.7UF 4V 20% 1206 |
More Detail: | 4.7µF Molded Tantalum Capacitors 4V 1206 (3216 Met... |
DataSheet: | 9-1879058-4 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | 0.00000 |
Series: | TYTR |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Part Status: | Obsolete |
Moisture Sensitivity Level (MSL): | -- |
Capacitance: | 4.7µF |
Tolerance: | ±20% |
Voltage - Rated: | 4V |
Type: | Molded |
ESR (Equivalent Series Resistance): | 3.5 Ohm |
Operating Temperature: | -55°C ~ 125°C |
Lifetime @ Temp.: | -- |
Mounting Type: | Surface Mount |
Package / Case: | 1206 (3216 Metric) |
Size / Dimension: | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
Height - Seated (Max): | 0.071" (1.80mm) |
Lead Spacing: | -- |
Manufacturer Size Code: | A |
Features: | General Purpose |
Failure Rate: | -- |
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Tantalum Capacitors
Tantalum capacitors are widely used in portable electronic devices, such as mobile phones, tablets, cameras, and laptops to provide a reliable power source. They are also used in automotive, marine, and aerospace applications as they offer greater storage potential than other types of capacitors. The 9-1879058-4 application field and working principle of tantalum capacitors is distinct from other types of capacitors, and it is important to understand the mechanism that comprises their operations.
Applications
These small, cylindrical capacitors integrate a solid electrolyte, such as manganese dioxide, into its design, making them suited for many different kinds of applications. For example, tantalum capacitors are used in power supplies with galvanic isolation, signal filters, and coupling capacitors in electronic control systems. The capacitors efficient storage capacity also makes it suitable for microprocessor power sources and in hearing aids, which require a robust power source.
Tantalum capacitors are preferred for rapid pulse applications. They can tolerate heavy transients and frequent current spikes without degrading. This capacity makes them suitable for car audio systems, variable speed drives, medical equipment, robotics and automated manufacturing lines.
Tantalum capacitors also have a high capacitance range, from 1 µF to 470 µF. This design allows them to be used in a wide range of applications, including power supplies with slow andfast edges, filters, charge pumps, communication line modulation, and process control circuits, among others.
Working Principle
The internal construction of tantalum capacitors is composed of two metallic plates with a variety of dielectric materials, such as polymer film, ceramic, and manganese dioxide, placed between them. The tube is then filled with electrolyte, which is a type of oil-filled electrolyte composed of a combination of organic and inorganic chemicals.
When a tantalum capacitor is in use, a stable electrolyte layer is formed between the metallic plates, creating an energy storage unit. The electrons move between the two plates, creating a storage capacity. The amount of energy that can be stored in a tantalum capacitor is determined by the material selection, the thickness of the dielectric layers, and the distance between the plates.
Tantalum capacitors are also known for their low series resistance, due to their aqueous-based electrolyte. This allows them to handle higher ripple currents without compromising their operational stability. This feature makes them capable of sustaining high-speed impulses, while maintaining a low level of heat dissipation.
Because they offer higher energy storage capacity than other types of capacitors, such as aluminum electrolytic capacitors, tantalum capacitors are the preferred choice in applications where space is a constraint. Their small, cylindrical design also makes them ideal for applications where circuit reliability is essential.
In conclusion, 9-1879058-4 application field and working principle of tantalum capacitors are quite distinct and sophisticated, and they offer superior performance in various industrial and consumer electronic applications. They are ideal for use in power supplies, signal filters, and coupling capacitors, due to their high storage capacity and ability to handle high-speed impulses. Their reliability and space-saving design makes them the perfect choice for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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