LGY1K472MELB45

The LGY1K472MELB45 is an aluminum electrolytic capacitor in a snap‑in radial can designed for industrial power applications. It provides 4.7 mF capacitance at an 80 V rated voltage and is engineered for long life operation up to 105°C.

Suited for industrial power supplies and ballast applications, this RoHS‑compliant, polarized capacitor delivers sustained performance where high ripple handling and extended endurance are required.

Key Features

• Capacitance & Voltage — 4.7 mF capacitance with an 80 V rated voltage and ±20% tolerance, suitable for bulk energy storage and DC bus applications specified in this product data.
• High‑Temperature Long Life — Rated for operation from −40°C to +105°C with a guaranteed lifetime of 5000 hours at 105°C under rated ripple conditions.
• Snap‑in Radial Can Package — Snap‑in terminal, radial can package (mounting type: Snap In) for secure mechanical retention in power assemblies.
• Ripple Current Capability — Rated ripple currents of 2.9 A at 120 Hz and 3.335 A at 50 kHz, enabling effective ripple handling across a range of frequencies.
• Polarized Design — Polar capacitor construction for straightforward integration into DC power circuits.
• RoHS Compliant — Conforms to the RoHS directive as stated in the product information.
• Compact Footprint — Physical size L: 4.5 × D: 3 cm for space‑conscious power modules.

Typical Applications

• Industrial Power Supplies — Bulk energy storage and ripple suppression in industrial DC power supplies where long‑term reliability at elevated temperature is needed.
• Ballast Applications — Designed for ballast circuits that require stable capacitance and endurance at high operating temperatures.
• General Purpose Power Designs — Polarized, high‑capacitance solution for general purpose power filtering and energy storage in industrial equipment.

Unique Advantages

• Long‑life assurance: 5000 hours rated lifetime at 105°C provides predictable endurance under elevated temperature and ripple stress.
• High ripple handling: Specified ripple current values (2.9 A @ 120 Hz, 3.335 A @ 50 kHz) support demanding power filtering tasks across frequency ranges.
• Robust temperature range: −40°C to +105°C operating range supports deployment in industrial thermal environments.
• Secure snap‑in mounting: Snap‑in terminal and radial can package deliver reliable board retention for high‑vibration or high‑shock applications.
• Regulatory compliance: RoHS compliance ensures material suitability for regulated markets.

Why Choose LGY1K472MELB45?

The LGY1K472MELB45 offers a balanced combination of high capacitance, elevated voltage rating, and long‑life performance from Nichicon’s LGY series. Its 105°C endurance rating and specified ripple capabilities make it a practical choice for industrial power supplies and ballast applications that demand sustained performance under thermal and electrical stress.

Engineers and procurement teams seeking a RoHS‑compliant, snap‑in aluminum electrolytic capacitor for robust power designs will find this part suitable for systems requiring extended reliability and effective ripple management.

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