LNC2H392MSEH

The LNC2H392MSEH is a screw‑terminal aluminum electrolytic capacitor engineered for high‑voltage power electronics. It delivers 3.9 mF capacitance at a 500 V rating in a radial can with screw terminals for secure, low‑impedance connections.

Designed for industrial power supplies and inverter/regenerative circuits, this part offers high ripple handling, a robust operating temperature range of −40°C to +85°C, and a 5000‑hour load life at 85°C for reliable long‑term operation.

Key Features

• Capacitance and Voltage — 3.9 mF (3900 µF) nominal capacitance with a 500 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• High Ripple Current Capability — Handles 19.9 A ripple at 120 Hz and 27.86 A ripple at 100 kHz, supporting high‑speed charge/discharge and high‑frequency loads.
• Mounting and Package — Screw terminal radial can (can with screw terminals) for secure mechanical and electrical connection in power assemblies.
• Reliability and Life — Rated for 5000 hours of operation when subjected to rated ripple current at 85°C; endurance and charge‑discharge robustness are specified by the series.
• Operating Range — Specified for −40°C to +85°C ambient operation, suitable for a wide range of industrial environments.
• Leakage and Tolerance — Specified leakage current of 4180 µA and capacitance tolerance of ±20%.
• Size and Handling — Compact screw‑terminal radial can form factor with a diameter of 76.2 mm and length of 120 mm for dense power assemblies; supplied in cardboard packing and available for mass production.
• Environmental Compliance — RoHS‑compliant construction.

Typical Applications

• Industrial Inverter Power Supplies — Acts as a high‑voltage energy buffer and DC link capacitor in inverter front ends and power supply modules where 500 V capability is required.
• Regenerative Drives / AC Servomotors — Suited for high‑frequency regenerative voltage handling and repeated charge/discharge cycles in motor drive systems.
• High‑Frequency Power Electronics — Supports high ripple currents and fast charge/discharge behavior in switching converters and power conditioning circuits.
• General Purpose Power Systems — Used where high capacitance at elevated voltages and long operating life are required for stable DC bus performance.

Unique Advantages

• 500 V rating with substantial capacitance: Combines high voltage capability with 3900 µF nominal capacitance for applications that require significant stored energy at elevated voltage.
• Superior ripple handling: High allowable ripple currents at both low and high frequency (19.9 A at 120 Hz, 27.86 A at 100 kHz) reduce thermal stress and support demanding switching loads.
• Screw‑terminal reliability: Robust screw terminal mounting provides low‑impedance connections and simplifies installation in power assemblies.
• Engineered for endurance: 5000 hours of rated life at 85°C under applied ripple current gives predictability for long‑term deployments.
• Wide operating temperature window: −40°C to +85°C usable range covers common industrial environments.
• Production readiness and compliance: Supplied in cardboard packing and available in mass production, with RoHS compliance for regulatory alignment.

Why Choose LNC2H392MSEH?

The LNC2H392MSEH is positioned for engineers building high‑voltage power electronics that require a durable, high‑capacitance solution with strong ripple tolerance. Its screw‑terminal radial can form factor and 5000‑hour life at 85°C make it a practical choice for inverter systems, regenerative drive circuits, and other industrial power applications where reliable DC link performance is essential.

With clear specifications for capacitance, voltage, ripple current, leakage, and operating temperature, this capacitor provides predictable behavior and straightforward integration into designs that prioritize long‑term robustness and stable power delivery.

To request a quote or submit an inquiry for LNC2H392MSEH, please contact sales and reference the full part number along with your required quantity and delivery timeframe.