LGY1J392MELB35

The LGY1J392MELB35 is a polarized aluminum electrolytic capacitor in a snap‑in radial can designed for long life service in demanding environments. It provides 3.9 mF capacitance at a 63 V rating with a -40°C to 105°C operating range, targeting industrial power electronics where durability and dependable ripple handling are required.

Engineered for industrial power supplies and ballast applications, this snap‑in package simplifies board mounting while delivering sustained performance under elevated temperature and ripple stress conditions.

Key Features

• Capacitance and Voltage — 3.9 mF capacitance rated at 63 V, with a tolerance of -20% to +20% for design predictability.
• Long‑Life Endurance — Designed to withstand 5000 hours of rated ripple current at 105°C; after endurance testing, capacitance remains within ±25% of initial value and leakage current stays within initial limits as specified in the series datasheet.
• High Ripple Capability — Rated ripple current of 2.4 A at 120 Hz and 2.76 A at 50 kHz, enabling robust filtering in power conversion and supply circuits.
• Wide Temperature Range — Specified for operation from -40°C to 105°C to support elevated operating environments.
• Snap‑In Radial Package — Snap‑in terminal mounting for secure mechanical retention in power assemblies; package described as Radial, Can - Snap‑In.
• RoHS Compliant — Meets RoHS directive requirements (2011/65/EU, (EU)2015/863), suitable for regulated product designs.

Typical Applications

• Industrial Power Supplies — Bulk and smoothing capacitance for power converters and supply rails that require long life at elevated temperature.
• Ballast Equipment — Designed and specified for ballast applications where sustained ripple endurance and thermal robustness are important.
• General Purpose Power Filtering — Use in power modules and assemblies needing polarized electrolytic capacitance with reliable ripple handling.

Unique Advantages

• Proven Endurance: Withstands 5000 hours of ripple current at 105°C, providing predictable life performance for maintenance‑critical systems.
• Strong Ripple Performance: Specified ripple currents at 120 Hz and 50 kHz allow designers to select this part where both mains‑frequency and high‑frequency ripple are present.
• Secure Snap‑In Mounting: Snap‑in radial can simplifies assembly and offers solid mechanical retention for power electronics boards.
• Wide Operating Temperature: Rated from -40°C to 105°C to accommodate a broad range of industrial thermal environments.
• Regulatory Compliance: RoHS conformity supports deployment in regions with restricted substance requirements.

Why Choose LGY1J392MELB35?

LGY1J392MELB35 is positioned for designs that demand long‑term stability and dependable ripple handling in industrial power environments. Its combination of 3.9 mF capacitance at 63 V, snap‑in packaging, and verified 5000‑hour endurance at 105°C makes it a pragmatic choice for engineers specifying capacitors for power supplies and ballast systems.

This part is suitable for customers who prioritize lifecycle performance and straightforward mechanical mounting in power assemblies, offering predictable electrical behavior and RoHS compliance for regulated designs.

Request a quote or submit an inquiry to discuss availability, pricing, and how LGY1J392MELB35 can meet your power system requirements.