LNUN7152MSEGBN

The LNUN7152MSEGBN is a high-voltage aluminum electrolytic capacitor in a screw-terminal radial can package. It delivers 1500 µF capacitance at a rated DC voltage of 525 V with polarization and a compact form factor designed for industrial power electronics.

Engineered for inverter and regenerative circuits, this capacitor supports high-frequency charge/discharge and regenerative voltages for AC servomotors and general inverters. It offers a wide operating temperature range and extended load life for demanding industrial applications.

Key Features

• Capacitance & Voltage: 1.5 mF (1500 µF) nominal capacitance with a rated voltage of DC 525 V and a capacitance tolerance of ±20% (120 Hz, 20°C).
• Temperature & Lifetime: Operating temperature range from −40°C to +105°C with a rated load life of 5000 hours at 105°C under ripple current application.
• Ripple Current & High-Frequency Performance: Ripple handling of 7.2 A at 120 Hz and 10.08 A at 10 kHz, suited for high-frequency regenerative voltage and high-speed charge–discharge loading.
• Package & Mounting: Radial can with screw terminals for secure, low-impedance connections; polarized construction for DC applications.
• Compact High-Voltage Design: High-voltage, smaller-sized construction compared with LNT series; physical dimensions L: 9.5 cm × D: 6.35 cm with a seated height up to 3.74 in.
• Endurance & Reliability: Endurance validated under DC bias plus rated ripple current for 5000 hours at 105°C, meeting specified limits for capacitance change, tan δ, and leakage current.
• Regulatory Compliance: RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Power Supplies: Energy storage and smoothing in inverter power supplies where high voltage and robust ripple capability are required.
• Motor Drive & Servo Systems: Regenerative voltage buffering and high-frequency energy handling for AC servomotors and drive inverters.
• High-Speed Charge/Discharge Circuits: Circuits that require frequent charge–discharge cycles; the series is tested for extensive charge–discharge endurance per datasheet.
• General Inverter Systems: Bulk capacitance for inverter DC-link applications demanding long life at elevated temperatures.

Unique Advantages

• High-voltage capability: Rated to DC 525 V to support higher-voltage DC-link and industrial inverter architectures.
• Compact footprint for high-voltage use: Smaller-sized design compared with LNT-series parts enables space savings in power assemblies.
• Robust ripple performance: Rated ripple currents at both low and high frequencies (7.2 A at 120 Hz, 10.08 A at 10 kHz) to handle regenerative and high-frequency loads.
• Long high-temperature life: 5000-hour load life at 105°C under rated conditions supports extended maintenance intervals in industrial equipment.
• Secure screw-terminal mounting: Screw terminals provide durable, low-resistance connections suitable for heavy-current DC environments.
• RoHS compliance: Meets RoHS directive requirements for material compliance in commercial and industrial products.

Why Choose LNUN7152MSEGBN?

The LNUN7152MSEGBN combines high-voltage rating, substantial capacitance, and verified endurance at elevated temperature to meet the demands of industrial inverter and regenerative systems. Its screw-terminal radial can package offers reliable, low-impedance connections while occupying a smaller footprint than comparable high-voltage parts in the series.

This capacitor is well suited for engineers and procurement teams designing industrial power supplies, motor drives, and inverter stacks who require proven ripple performance, long-term reliability at 105°C, and RoHS compliance from a recognized manufacturer.

If you would like a quote or need pricing and availability for LNUN7152MSEGBN, please submit a request and our team will respond with the latest information and ordering options.