LNC2G272MSEHBN

The LNC2G272MSEHBN is an aluminum electrolytic capacitor in a screw‑terminal, radial can package designed for industrial power electronics. It delivers 2.7 mF (2700 µF) capacitance at a 400 V rating with polarized terminals and a wide operating temperature range of −40 °C to +85 °C.

Engineered for inverter and regenerative applications, this smaller-sized, higher ripple-current LNC series part is targeted at industrial power supplies, AC servomotor systems and general inverter circuitry that require high ripple handling, long life at elevated temperature, and robust charge/discharge performance.

Key Features

• Capacitance & Voltage: 2.7 mF (2700 µF) rated at 400 V for bulk energy storage in high-voltage power rails.
• High Ripple Current: Rated ripple current of 14.3 A at 120 Hz and 20.02 A at 100 kHz to support high AC loading and regenerative currents.
• Temperature and Lifetime: Operating range −40 °C to +85 °C with a rated load life of 5000 hours at 85 °C under applied ripple current.
• Package and Termination: Radial can with screw terminals for secure mechanical and electrical connection in industrial assemblies; compact dimensions L: 6.5 cm × D: 7.62 cm.
• Endurance and Charge‑Discharge Robustness: Designed to cope with high‑speed charge/discharge; series endurance tests include long-term DC bias plus rated ripple for 5000 hours and charge/discharge cycling behavior.
• Leakage, Insulation and Voltage Proof: Leakage current spec after 5 minutes is not more than 3√V µA or 5 mA (whichever is smaller) at 20 °C; insulation resistance greater than 100 MΩ at DC 500 V between terminal and bracket; AC 2500 V for 1 minute voltage proof between terminal and bracket.
• Tolerance and Polarity: Capacitance tolerance ±20% (at 120 Hz, 20 °C); polarized device for DC energy storage.
• RoHS Compliance: Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Power Supplies: Bulk smoothing and energy buffering in inverter-fed power supplies where sustained ripple current and elevated-temperature life are required.
• Inverter and Motor Drive Systems: DC-link and regenerative circuits for AC servomotors and general inverters that demand high ripple handling and robust charge/discharge endurance.
• High‑Frequency Regenerative Circuits: Applications involving high-frequency regenerative voltages and frequent charge/discharge cycles benefit from the part’s high-frequency ripple rating.
• Energy Buffering in Power Electronics: Systems requiring compact, high-voltage capacitance with secure screw‑terminal connections for maintenance‑friendly installation.

Unique Advantages

• Higher Ripple‑Current Capability: Specified ripple currents at both 120 Hz and 100 kHz provide clear, measurable performance for designers handling AC and high‑frequency regenerative currents.
• Smaller Size for Comparable Performance: Designed as a smaller-sized, higher ripple-current option within the LNC family compared with previous LNX/LNK series, enabling space-efficient designs.
• Long Elevated‑Temperature Life: 5000‑hour load life at 85 °C under rated ripple current supports reliable operation in demanding industrial environments.
• Robust Charge/Discharge Endurance: Engineered to cope with high‑speed charge/discharge cycles and long-term cycling, addressing real-world regenerative and braking loads.
• Proven Electrical Integrity: Defined leakage, insulation resistance and voltage proof specifications provide quantifiable reliability metrics for safety and design validation.
• Serviceable Mechanical Termination: Screw‑terminal radial can package offers secure connections and straightforward mounting in power assemblies.

Why Choose LNC2G272MSEHBN?

LNC2G272MSEHBN positions itself as a practical, engineer‑oriented choice when high‑voltage bulk capacitance, elevated ripple capability, and long life at 85 °C are required. Its combination of 2700 µF at 400 V, clear ripple-current ratings at both low and high frequency, and proven endurance characteristics make it well suited for industrial inverter and regenerative power designs.

Use this capacitor in designs that prioritize measurable performance metrics—ripple handling, insulation and leakage limits, and charge/discharge robustness—while benefiting from a compact screw‑terminal can that simplifies integration and servicing in industrial assemblies.

Request a quote or contact sales to discuss volume pricing, lead times, and application-specific technical support for LNC2G272MSEHBN.