T491D476K025AT

The T491D476K025AT is a specific model of a tantalum capacitor, which is widely used in electronic circuits for various applications including filtering, decoupling, and energy storage. Here's a concise introduction to its key features:
1. Capacitance Value: The "476" in the model number typically denotes a capacitance of 47 microfarads (μF).

2. Voltage Rating: The "025" indicates a voltage rating of 25 volts.
3. Tolerance: The "K" suggests a tolerance of ±10%.
4. Case Size: The "D" refers to the case size according to industry standards.
5. Series: Part of the T491 series by KEMET, known for its reliability and stability.
6. Construction: As a solid tantalum capacitor, it offers benefits such as stable capacitance over temperature variations and low equivalent series resistance (ESR).
7. Applications: Commonly used in power supply circuits, telecommunications, automotive electronics, and consumer electronics.
8. Polarity: Tantalum capacitors are polarized, meaning they must be installed with the correct polarity to avoid failure.
These components are valued for their long service life and efficiency in compact circuit designs.

The T491D476K025AT is a tantalum capacitor manufactured by KEMET. Equivalent products from other manufacturers include:
1. AVX TAJD476K025RNJ
2. Vishay 293D476X9025C2TE3
3. Nichicon F931C476K025
4. Panasonic ECJ-1VB1E475K
Ensure voltage ratings, capacitance, and case sizes match your requirements when considering these equivalents. Always consult datasheets for compatibility.

The T491D476K025AT is a tantalum capacitor from KEMET's T491 series. Key features include:
1. Capacitance: 47 µF (microfarads)
2. Voltage Rating: 25 V (volts)
3. Tolerance: ±10%
4. Temperature Range: -55°C to +125°C
5. ESR (Equivalent Series Resistance): Low ESR, suitable for high-frequency applications
6. Case Size: D-case
7. Type: Solid tantalum, surface-mount device (SMD)
8. Reliability: High reliability with a failure rate of 1% per 1,000 hours
9. Applications: Ideal for decoupling, smoothing, and filtering in power supply circuits, telecommunications, and automotive electronics
10. RoHS Compliant: Meets environmental standards for reduction of hazardous substances
This capacitor is designed for applications requiring stable performance across a wide temperature range and is widely used in electronic circuits where space is at a premium.

The T491D476K025AT is a tantalum capacitor from the KEMET T491 series. Tantalum capacitors typically do not have pins like traditional through-hole components; instead, they have surface-mount technology (SMT) terminations. The T491D476K025AT specifically is a surface-mount device (SMD) and features two terminations for electrical connection: the anode and the cathode.
Regarding its function, this capacitor has a capacitance value of 47 µF (microfarads) and a voltage rating of 25V. It is used in electronic circuits for a variety of applications, including decoupling and filtering, energy storage, and voltage smoothing. Tantalum capacitors are favored for their high capacitance per volume and stability over temperature and frequency.

The T491D476K025AT is manufactured by KEMET Corporation. KEMET is a company that specializes in the production of a broad range of electronic components. It is known for manufacturing capacitors, including tantalum, ceramic, film, aluminum, and electrolytic capacitors, among others. The company serves various industries, including automotive, telecommunications, computing, consumer electronics, industrial applications, and aerospace.
KEMET emphasizes innovation in its product design and development, often catering to the demand for energy-efficient and high-performance electronic components. The company is part of Yageo Corporation, which acquired KEMET in 2020, further expanding its global footprint and product offerings. As a part of Yageo, KEMET continues to play a significant role in the electronic components industry, focusing on quality, reliability, and sustainability in its manufacturing processes.

The T491D476K025AT is a tantalum capacitor commonly used in various electronic applications. Its primary usage areas include:
1. Consumer Electronics: Provides stable voltage supply in devices like smartphones, tablets, and laptops.
2. Telecommunications: Utilized in network equipment for signal processing and power management.
3. Industrial Electronics: Supports power supply stability in control systems and automation equipment.
4. Automotive Electronics: Used in infotainment systems, safety devices, and engine control units.
5. Medical Devices: Ensures reliable operation in equipment like monitors and portable diagnostic tools.
Its characteristics, such as high capacitance per volume and reliability, make it suitable for applications requiring compact, stable, and long-lasting components.

The T491D476K025AT is a tantalum capacitor with a "D" case package type, which typically corresponds to an EIA case size of 7343-31, meaning it measures approximately 7.3 mm x 4.3 mm with a height around 2.8 mm.