LNC2W122MTEF

The LNC2W122MTEF is a screw‑terminal aluminum electrolytic capacitor from Nichicon’s LNC series, rated 1.2 mF (1200 µF) at 450 V. It is a stud/bolt‑mount, radial can with screw terminals designed for industrial power electronics that require high ripple handling and reliable performance under repeated charge‑discharge conditions.

Targeted at inverter and regenerative circuits, the LNC2W122MTEF delivers high ripple current capability and a 5000‑hour endurance at 85°C, making it suitable for demanding industrial power supplies and motor drive applications.

Key Features

• Capacitance & Voltage — 1.2 mF (1200 µF) nominal capacitance with a rated voltage of 450 V for energy storage and filtering in high‑voltage DC circuits.
• High Ripple Current — Low‑frequency ripple current 9.9 A (120 Hz) and high‑frequency ripple current 13.86 A (100 kHz) to support heavy AC ripple and high‑speed charge/discharge loads.
• Endurance — Load life specified at 5000 hours at 85°C when rated ripple current is applied, supporting sustained operation in industrial environments.
• Leakage & Tolerance — Leakage current specified at 2200 µA and capacitance tolerance of ±20% at 20°C, 120 Hz.
• Mechanical & Mounting — Radial can with screw terminals and stud/bolt mount configuration for secure, low‑impedance connections in power assemblies.
• Operating Range — Rated for operation from −40°C to +85°C to accommodate a wide range of industrial ambient conditions.
• Compact Form Factor — Physical size φ51 × 80 mm (L × D: 8 × 5.1 cm) for high energy density where space is constrained.
• Standards & Compliance — Series is RoHS compliant as noted in product documentation.

Typical Applications

• Industrial Power Supplies / Inverters — Energy storage and smoothing for inverter circuitry in industrial power supplies, supporting sustained ripple loading.
• AC Servomotor Regeneration — Suited for high‑frequency regenerative voltage environments found in AC servomotor drive systems.
• High‑Speed Charge/Discharge Circuits — Designed to handle rapid charge/discharge cycles and high ripple currents in applications that require frequent transitions.

Unique Advantages

• High Ripple Capability: Delivers 9.9 A at 120 Hz and 13.86 A at 100 kHz, enabling robust handling of both low‑ and high‑frequency ripple in power electronics.
• Long Endurance at Elevated Temperature: 5000 hours life at 85°C under rated ripple current provides predictable longevity in industrial environments.
• Secure, Low‑Impedance Connections: Screw terminals and stud/bolt mount design simplify mounting and ensure reliable electrical connections in heavy‑duty assemblies.
• Compact, High‑Energy Form Factor: φ51 × 80 mm packaging delivers significant capacitance and voltage rating in a relatively small footprint for space‑constrained designs.
• Wide Operating Temperature: −40°C to +85°C operation supports deployment across a broad range of ambient conditions.
• RoHS Compliant: Meets RoHS directive requirements as specified in the product documentation.

Why Choose LNC2W122MTEF?

The LNC2W122MTEF balances high voltage, substantial capacitance and elevated ripple‑current capability in a screw‑terminal, stud‑mount package engineered for industrial power electronics. Its 5000‑hour endurance at 85°C and proven performance under frequent charge/discharge make it a practical choice for inverter, regenerative and other demanding power applications.

This capacitor is suited for engineers and procurement teams specifying robust energy storage and filtering components where durability, reliable terminal connections and compact packaging are priorities. The LNC series documentation provides the detailed endurance and electrical characteristics needed for system qualification and long‑term planning.

If you would like pricing, lead‑time details or a formal quote for LNC2W122MTEF, please submit a request to our team and include your quantity and delivery requirements so we can respond promptly.