B45197A1337K409 – KEMET

Overview

The KEMET B45197A1337K409 is a high-performance solid tantalum capacitor designed for demanding applications where stable capacitance and low equivalent series resistance (ESR) are paramount. Its primary function is efficient energy storage and filtering, crucial for maintaining signal integrity in sensitive circuits. A critical design consideration for solid tantalum capacitors, including this D Case 7343 component, is their susceptibility to catastrophic failure under overvoltage or reverse-bias conditions, necessitating careful voltage derating and circuit protection to ensure long-term reliability.

Key Features

• Capacitance: 330 µF
• Voltage Rating: 6.3 VDC
• Tolerance: ±10%
• Maximum ESR: 100 mOhms
• Operating Temperature Range: -55°C to +125°C
• Case Size: 7343-31 (D Case)

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Decoupling and filtering for low-voltage DC-DC converters
• Power supply smoothing in portable consumer electronics
• Input/output capacitance for voltage regulators
• Bulk energy storage in battery-powered devices