The KEMET T496X476K020ATE300 is a high-performance tantalum capacitor designed for demanding electronic applications that require reliable power management and circuit protection. This surface-mount capacitor offers exceptional reliability with its fail-safe design featuring a built-in fuse, which provides additional protection against electrical overloads and potential circuit failures.
Specifically engineered for professional and industrial electronics, this capacitor delivers a robust 47μF capacitance with a ±10% tolerance and a rated voltage of 20V. Its compact 2917 (7343 metric) package measures 7.30mm x 4.30mm, making it ideal for space-constrained electronic designs where miniaturization is critical. The component can operate efficiently across a wide temperature range from -55°C to 125°C, ensuring consistent performance in challenging environmental conditions.
Key technical highlights include an equivalent series resistance (ESR) of 300mΩ and a proven operational lifetime of 2000 hours at 85°C, demonstrating excellent long-term stability. The molded tantalum construction provides superior electrical characteristics compared to traditional capacitor technologies, with enhanced reliability and predictable performance.
This capacitor is particularly well-suited for applications in telecommunications infrastructure, automotive electronics, industrial control systems, and sophisticated consumer electronics where high-reliability power management is essential. Its surface-mount configuration allows for straightforward PCB integration, and the tape and reel packaging facilitates efficient manufacturing processes.
Compatible and alternative models in the KEMET T496 series include variations with different capacitance values, voltage ratings, and tolerance specifications. Engineers should consult KEMET's comprehensive product catalog for precise alternative configurations that might match specific design requirements.
The component is RoHS compliant, ensuring environmental responsibility and adherence to global electronic manufacturing standards. Its fail-safe mechanism with an integrated fuse provides an additional layer of circuit protection, making it an excellent choice for critical electronic systems where component reliability is paramount.
T496X476K020ATE300 Key Technical Attributes
47µF Capacitance
20V Rated Voltage
10% Tolerance
T496X476K020ATE300 Packing Size
This part, KEMET T496X476K020ATE300, utilizes the standard 2917 (7343 metric) surface mount package. The dimensions are 0.287 inches (7.30mm) in length, 0.169 inches (4.30mm) in width, and a maximum seated height of 0.169 inches (4.30mm). The tape & reel (TR) packaging supports automated high-volume manufacturing processes and ensures efficient component handling. The device features a 4-terminal (SMD) pin configuration and is molded for enhanced mechanical reliability. Thermal characteristics comprise operation within -55°C to +125°C, and the part can maintain a lifespan of 2000 hours at 85°C. Its electrical properties include an ESR value of 300mOhm.
T496X476K020ATE300 Application
The T496X476K020ATE300 is designed for surface-mount technology (SMT) applications across a wide variety of electronics. It is especially suitable in situations demanding stable and reliable capacitance, such as power supply lines, decoupling applications, noise filtering, and signal coupling in communication, automotive electronics, industrial controllers, and consumer electronics. Its robust fail-safe properties and built-in fuse make it particularly useful in circuits where overcurrent protection is essential.
T496X476K020ATE300 Features
This particular model from the KEMET T496 series boasts a molded surface-mount configuration, allowing it to be securely mounted on modern PCB layouts. Its 47µF capacitance and 20V rating make it highly effective for smoothing and filtering signals in critical environments. The product’s tolerance of ±10% ensures predictable and optimized performance in dynamic conditions. Notably, its fail-safe design incorporates a built-in fuse, significantly decreasing the risk of catastrophic failures by opening the circuit in the event of prolonged overloads or short circuits. The device is rated for high reliability, with an extended operational life of 2000 hours at 85°C ambient temperature. The part operates across a wide temperature range (-55°C to +125°C), making it adaptable for harsh and fluctuating environments. Its low ESR (300mOhm) further enhances efficiency in filtering applications and minimizes energy losses, ideal for circuits that demand low noise and high stability. The 2917 (7343 metric) package size is standardized, enabling design flexibility and compatibility with existing layouts.
T496X476K020ATE300 Quality and Safety Features
Safety is ensured through the integration of a built-in fuse, which provides automatic disconnection in the event of excessive current, reducing the risk of thermal or electrical damage. The molded construction adds mechanical durability, and the RoHS (Restriction of Hazardous Substances) information—while inventory verification is required—typically supports compliance for environmentally conscious manufacturers. Extensive testing and KEMET’s strict quality control guarantee product consistency and reliability across large volume batches.
T496X476K020ATE300 Compatibility
The T496X476K020ATE300 exhibits broad compatibility with modern PCB assembly lines, fitting standard 2917 (7343 metric) SMD footprints. It aligns with automated mounting systems due to its tape & reel packaging. Its electrical characteristics, package size, and manufacturer size code (X) ensure that the device can be directly substituted for similar-rated tantalum capacitors, with backward compatibility for legacy designs and forward compatibility for future designs requiring robust SMT components.
T496X476K020ATE300 Datasheet PDF
For the most authoritative and detailed technical information, customers are encouraged to download the official datasheet directly from our website. The datasheet for T496X476K020ATE300 provides comprehensive specifications, recommended operating conditions, mechanical drawings, and application guidance—ensuring you have all the information you need for design and approval.
Quality Distributor
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