LNU2H472MSEHBB

The LNU2H472MSEHBB is a screw‑terminal aluminum electrolytic capacitor optimized for high‑voltage industrial applications. As a radial can with screw terminals, it delivers 4700 µF capacitance at a 500 V rated voltage and is engineered for inverter and regenerative circuits where high ripple and fast charge‑discharge loading are encountered.

Designed for demanding environments, this capacitor supports operation from −40 °C to +105 °C, offers a 5000‑hour load life at 105 °C under rated ripple current, and is RoHS compliant.

Key Features

• Electrical Performance — 4.7 mF (4700 µF) nominal capacitance with ±20% tolerance and a 500 V rated voltage; suitable for high‑voltage DC applications.
• High‑Temperature Endurance — Rated for operation to 105 °C with a specified load life of 5000 hours at 105 °C under rated ripple current.
• High Ripple and High‑Frequency Capability — Specified ripple handling of 13.9 A at 120 Hz and 19.46 A at 10 kHz, enabling use in inverter and regenerative circuits with significant AC stress.
• Charge–Discharge Durability — Series specification includes endurance for repeated charge‑discharge cycles, addressing applications with high‑speed switching and regenerative events.
• Mechanical / Mounting — Radial can with screw terminals for secure, low‑impedance connections in power assemblies; package dimensions L: 16.5 × D: 7.62 cm for straightforward mechanical integration.
• Regulatory Compliance — Manufactured to meet RoHS directive (2011/65/EU, (EU)2015/863) requirements.

Typical Applications

• Industrial Power Supplies — Bulk energy storage and smoothing for inverter front‑end power supplies used in industrial drives and power distribution.
• Inverter & Motor Drive Systems — DC link and regenerative circuits for AC servomotors and general inverter systems where high DC voltage and energy recovery are present.
• High‑Speed Charge–Discharge Circuits — Applications requiring repeated fast charge and discharge cycles, including pulse power and regenerative braking systems.

Unique Advantages

• High‑Voltage Capability: 500 V rated voltage supports higher DC link voltages common in industrial inverter designs.
• Compact High‑Voltage Design: Described as smaller sized than comparable LNT series parts, enabling denser power assemblies without sacrificing voltage or capacitance.
• Robust Thermal Endurance: 5000 hours at 105 °C load‑life rating provides predictable long‑term performance in high‑temperature environments.
• High Ripple & Frequency Handling: Specified ripple currents at 120 Hz and 10 kHz demonstrate suitability for both low‑ and high‑frequency stress in regenerative and switching applications.
• Secure Screw‑Terminal Mounting: Screw terminals deliver reliable, low‑resistance connections for heavy current paths and simplify installation in power racks and assemblies.
• RoHS Compliant: Meets applicable RoHS directives for environmentally conscious designs.

Why Choose LNU2H472MSEHBB?

LNU2H472MSEHBB combines high capacitance and high voltage with thermal and ripple endurance tailored for inverter, regenerative, and industrial power applications. Its screw‑terminal radial package and proven endurance characteristics make it a practical choice for engineers building robust DC link and energy‑storage stages in power electronics.

This part is well suited to designers seeking a high‑voltage electrolytic solution that balances energy density, thermal reliability, and high‑frequency ripple capability while remaining compliant with RoHS requirements.

Request a quote or submit an inquiry to receive pricing and availability details for LNU2H472MSEHBB and to discuss how it fits your inverter or regenerative power design requirements.