LGY1E472MELZ25

The LGY1E472MELZ25 is a snap‑in terminal aluminum electrolytic capacitor designed for long‑life, high‑reliability power applications. It delivers 4700 µF at 25 V in a compact 22 mm diameter × 25 mm length can with snap‑in mounting, optimized for production assembly and tray packing.

Targeted at industrial power supplies, ballast applications and general‑purpose power filtering, this part combines high ripple handling and extended endurance to support dependable smoothing and bulk energy storage in demanding environments.

Key Features

• Capacitance & Voltage — 4700 µF capacitance rated at 25 V for bulk filtering and energy storage in DC power stages.
• Snap‑In Terminal Package — Radial, can snap‑in construction for secure board mounting and efficient automated assembly.
• Long Life Endurance — Rated for 5000 hours at 105 °C under rated ripple conditions, supporting extended service life in high‑temperature applications.
• High Ripple Current Capability — 1.6 A at 120 Hz (low frequency) and 1.84 A at 50 kHz (high frequency) to handle significant AC component currents in power conversion and smoothing circuits.
• Low Leakage — Specified leakage current of 1020 µA for controlled standby and bias currents after voltage application.
• Operating Temperature Range — −40 °C to +105 °C for wide environmental compatibility.
• Polarized — Designed as a polarized electrolytic for correct orientation in DC filter and energy storage applications.
• Production‑Ready Packaging — Tray packing and mass production availability for volume manufacturing requirements.

Typical Applications

• Industrial Power Supplies — Bulk smoothing and ripple suppression where long life at elevated temperature is required.
• Ballast and Lighting Circuits — Energy storage and ripple handling in ballast applications.
• General‑Purpose Power Filtering — Input/output filtering and bulk decoupling in controllers, converters and power distribution modules.

Unique Advantages

• Designed for long endurance — 5000 hours at 105 °C ensures predictable life performance in thermally demanding installations.
• High ripple handling — 1.6 A (120 Hz) and 1.84 A (50 kHz) ripple current ratings reduce temperature rise and extend capacitor life under real‑world AC stress.
• Compact, production‑friendly form — 22 mm × 25 mm can with snap‑in terminals and tray packing eases automated assembly and conserves PCB area.
• Low leakage current — 1020 µA specified leakage for stable biasing and reliable performance after voltage application.
• Wide operating temperature — −40 °C to +105 °C supports use across a broad range of environmental conditions.
• RoHS compliant — Meets RoHS directive requirements for regulated materials compliance.

Why Choose LGY1E472MELZ25?

The LGY1E472MELZ25 is positioned for engineers and buyers who need a robust, production‑ready electrolytic capacitor that balances high capacitance with long‑term reliability. Its snap‑in package, high ripple capability and 5000‑hour endurance at 105 °C make it suitable for industrial power supplies, ballast circuits and other applications where sustained performance under thermal and electrical stress matters.

This part is a practical choice for designs that require dependable bulk energy storage and filtering in a compact footprint, with manufacturing‑friendly packaging and RoHS compliance to support volume production and regulatory needs.

Request a quote or contact sales to evaluate LGY1E472MELZ25 for your next power design and to obtain pricing, lead time and availability information.