LNY2G472MSEGBN

The LNY2G472MSEGBN is a screw-terminal aluminum electrolytic capacitor designed for high-voltage power applications. It delivers 4.7 mF (4700 µF) at a 400 V rating in a radial can with screw terminals, offering secure mechanical and electrical connections for heavy-current systems.

Built for industrial and power-conversion markets, this part combines high capacitance with a 2000 hour endurance at 85°C, wide operating temperature range and measurable low-frequency and high-frequency ripple capability to support smoothing, energy buffering and DC link applications.

Key Features

• Capacitance & Voltage: 4.7 mF (4700 µF) rated at 400 V, providing substantial energy storage for high-voltage DC circuits.
• Endurance & Reliability: Load life of 2000 hours at 85°C under rated ripple current, with restoration measurement to 20°C per datasheet endurance conditions.
• Temperature Range: Operates from −40°C to +85°C, suitable for a wide range of industrial ambient conditions.
• Low Loss Characteristic: Specified tanδ (DF) of 0.25, measured at standard conditions, for controlled dissipation in power circuits.
• Ripple Current Capability: 16.1 A at 120 Hz and 22.54 A at 10 kHz, supporting both low- and high-frequency ripple loadings in power-conversion systems.
• Mounting & Package: Screw terminal radial can package (φ63.5 × 125 mm), designed for secure bolted connections and robust mechanical mounting.
• Tolerance & Polarization: ±20% capacitance tolerance (120 Hz, 20°C) and polarized design for DC applications.
• RoHS Compliant & Production Ready: Compliant with RoHS requirements and listed as mass production status with cardboard packing.

Typical Applications

• Power Supplies (Industrial): DC link and bulk smoothing in industrial power supplies where 400 V and high capacitance are required for stable voltage rails.
• Inverters and Motor Drives: Energy buffering and ripple absorption in inverter DC links and motor-drive power stages, leveraging high ripple-current capability and screw-terminal connections.
• Uninterruptible Power Supplies (UPS) and Power Conditioning: Bulk energy storage and transient suppression to support ride-through and power-quality functions.
• Power Conversion Equipment: Applications requiring high-voltage capacitor banks for voltage stabilization and load transients in commercial and industrial converters.

Unique Advantages

• High Voltage & High Capacitance in a Single Device: 400 V rating with 4700 µF enables reduction of parallel parts and simplifies DC-link design.
• Screw-Terminal Robustness: Screw terminals provide reliable, low-resistance electrical connections and mechanical security for heavy current and vibration-prone installations.
• Designed for Long Life Under Ripple: 2000 hour rated endurance at 85°C under rated ripple current supports extended service life in demanding power systems.
• Broad Ripple-Frequency Support: Specified ripple current at both 120 Hz and 10 kHz accommodates a range of switching frequencies encountered in modern converters.
• Wide Operating Temperature Range: −40°C to +85°C operation allows deployment across varied industrial environments.
• RoHS Compliance and Production Availability: RoHS-compliant and available in mass production with cardboard packing for ease of procurement and handling.

Why Choose LNY2G472MSEGBN?

LNY2G472MSEGBN positions itself as a durable, high-capacitance solution for high-voltage DC-link and bulk energy applications. With a 400 V rating, substantial capacitance, defined loss tangent and ripple current specifications at both low and high frequencies, it is suited to engineers designing industrial power supplies, inverters, UPS systems and other power-conversion equipment that require reliable energy storage and ripple handling.

Its screw-terminal radial can package enables secure installation and serviceability, while the 2000 hour endurance at 85°C and RoHS compliance provide documented reliability and environmental conformance for production designs.

Request a quote or submit an inquiry to our sales team to discuss availability, pricing, and technical fit for your design needs.