LNU2G153MSEJBB

The LNU2G153MSEJBB is a screw-terminal aluminum electrolytic capacitor designed for high-voltage industrial power applications. It combines a compact radial can with screw terminals and is optimized for inverter circuitry, regenerative drives, and high-speed charge–discharge environments.

Built for robust operation up to 105°C, this polarized capacitor delivers high ripple-current capability and a long rated load life, making it suitable for demanding power-supply and motor-control applications.

Key Features

• High Voltage Capability — Rated for 400 V DC for applications requiring elevated DC bus voltages.
• Large Capacitance — 15 mF capacitance for bulk energy storage and smoothing in power rails.
• Screw Terminal Mounting — Radial can with screw terminals for secure, low-inductance connections in power assemblies.
• High Ripple-Current Performance — Supports 33.5 A at 120 Hz and 46.9 A at 10 kHz to handle substantial AC ripple and high-frequency currents.
• Extended High-Temperature Life — Rated load life of 5000 hours at 105°C under rated ripple current, supporting long-term reliability in hot environments.
• Wide Operating Temperature Range — Specified for –40°C to +105°C to cover a broad range of industrial ambient conditions.
• Charge–Discharge Endurance — Designed to withstand high-frequency charge–discharge behavior and rapid voltage changes, suitable for regenerative and inverter applications.
• RoHS Compliant — Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).
• Compact Footprint — Smaller sized than the LNT series while maintaining high-voltage performance; part dimensions: 19.5 × 9 cm (L × D).

Typical Applications

• Industrial Inverters and Servo Drives — Bulk energy storage and smoothing for DC bus circuits in motor controllers and inverter power stages.
• Regenerative Power Systems — Handles high-frequency regenerative voltages and rapid charge–discharge cycles in AC servomotor applications.
• Power Supply Filtering — High ripple-current capability supports filtering and decoupling in high-voltage industrial power supplies.
• High-Speed Charge–Discharge Circuits — Suitable for circuits requiring rapid energy transfer and recovery under repeated cycling.

Unique Advantages

• Designed for High-Voltage Systems: 400 V rating provides the voltage headroom required for many industrial DC bus and inverter topologies.
• High Ripple-Current Handling: Rated ripple currents at both low and high frequencies reduce heating and improve stability under heavy AC load conditions.
• Long-Term High-Temperature Reliability: 5000-hour load life at 105°C ensures predictable performance in elevated-temperature installations.
• Robust Mechanical Connection: Screw-terminal configuration delivers secure, low-resistance connections ideal for high-current assemblies.
• Compact for Its Class: Smaller physical size than comparable series while retaining high-voltage and high-capacitance characteristics, aiding tighter power-supply layouts.
• Endurance for Repetitive Cycling: Specified endurance for charge–discharge behavior supports applications with frequent voltage swings and regenerative events.

Why Choose LNU2G153MSEJBB?

LNU2G153MSEJBB positions itself as a practical solution for industrial power designs that demand high-voltage bulk capacitance, strong ripple-current capability, and reliable operation at elevated temperatures. Its screw-terminal, radial can form factor and compact footprint make it easy to integrate into inverter and regenerative-drive assemblies where secure connections and rapid energy handling are required.

Engineers specifying this capacitor benefit from a clear, application-focused feature set—high DC voltage rating, 15 mF capacitance, dedicated ripple-current performance, and 5000-hour life at 105°C—providing predictable service life and reduced redesign risk in demanding power electronics projects.

If you need pricing, availability, or a formal quote for LNU2G153MSEJBB, request a quote or submit an inquiry for more information and lead-time details.