ELF-19N032A

Common Mode Chokes Overview

The Panasonic ELF-19N032A is a high-reliability surface-mount electrolytic capacitor designed for industrial and automotive applications. It features a compact SMD case size of 5.8 x 7.7 mm with a rated capacitance of 32 µF and a voltage rating of 16 V DC. The component utilizes a solid conductive polymer anode, ensuring low equivalent series resistance (ESR) and stable performance across a wide temperature range from -55°C to +105°C. This construction provides superior ripple current handling capabilities compared to traditional liquid electrolytic capacitors, making it suitable for filtering and decoupling in space-constrained electronic circuits.

Common Mode Chokes Feature Summary

• Solid conductive polymer technology ensures long-term stability and reliability under thermal stress.
• Low equivalent series resistance (ESR) supports high-frequency ripple current applications.
• RoHS compliant construction meets environmental standards for modern electronics manufacturing.

Common Mode Chokes Applications

• Automotive infotainment systems requiring high reliability.
• Industrial control boards with strict space constraints.
• Power supply output filtering in compact consumer electronics.

Common Mode Chokes Procurement Notes

Verify the specific suffix code on the ordering information to confirm the tape and reel packaging configuration required for your automated assembly line. Ensure the requested quantity aligns with standard reel sizes provided by Panasonic or authorized distributors. Cross-reference the manufacturer part number against official datasheets to confirm compatibility with your design specifications before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when designing circuits that demand high ripple current capability within a limited footprint. Consider the voltage derating requirements based on the operating temperature range specified in the datasheet. Evaluate the ESR characteristics against your power supply noise tolerance levels to ensure effective filtering performance without compromising circuit stability.

Common Mode Chokes Part Context

This capacitor belongs to Panasonic's ELF series of solid polymer aluminum electrolytic capacitors. The series is engineered to replace traditional wet electrolytic types in applications where volume reduction and enhanced reliability are critical. The ELF series is widely recognized in the industry for its robust performance in harsh environments, particularly within automotive and industrial sectors where component failure rates must be minimized.

Common Mode Chokes Replacement Considerations

Direct replacements should maintain identical capacitance, voltage rating, and physical dimensions. Verify that substitute components offer comparable ESR values and ripple current ratings to ensure circuit performance parity. Check for compatible termination materials and soldering profiles to guarantee reliable integration into existing PCB layouts without redesigning the board.

Common Mode Chokes FAQ

What is the maximum operating temperature for the ELF-19N032A?

The maximum operating temperature is +105°C as specified in the product datasheet.

Does this component use liquid electrolyte?

No, it uses a solid conductive polymer anode, which eliminates the risk of drying out associated with liquid electrolytes.