LNU2W472MTEH

The LNU2W472MTEH is an aluminum electrolytic capacitor in a screw‑terminal, stud‑bolt mount package designed for high‑voltage industrial power applications. It combines a 4.7 mF capacitance with a 450 V DC rating and a compact form factor intended for inverter circuitry and regenerative systems.

Built for elevated operating demands, this capacitor supports continuous operation up to 105°C with a rated load life of 5000 hours under applied ripple current, and is RoHS compliant.

Key Features

• Capacitance & Voltage — 4.7 mF capacitance with a rated voltage of 450 V DC, suitable for energy buffering and bulk storage in high‑voltage power stages.
• High Temperature Endurance — Rated for operation from −40°C to +105°C with a specified load life of 5000 hours at 105°C under ripple conditions.
• High Ripple Current Capability — Supports 17.9 A ripple at 120 Hz and 25.06 A at 10 kHz, enabling robust performance in both low‑ and high‑frequency power environments.
• Package & Mounting — Radial can with screw terminals and stud‑bolt mount for secure mechanical and electrical connection in industrial assemblies.
• Polarized Design — Polar capacitor optimized for DC link and energy storage roles in power converters and regenerative circuits.
• Charge–Discharge Endurance — Series‑level specification includes endurance for repeated charge–discharge cycles to support high‑speed energy transfer applications.
• Regulatory — Compliant with RoHS directives (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial power supplies / inverter circuitry — Bulk and smoothing capacitance for inverter DC links and industrial power conversion stages.
• AC servomotor regenerative systems — Handles high‑frequency regenerative voltages and energy return in servo drives and motor controllers.
• High‑speed charge/discharge systems — Suitable where rapid energy transfer and frequent cycling are required in power electronics.
• General inverter systems — Energy storage and ripple filtering in general inverter topologies used in industrial automation.

Unique Advantages

• High‑voltage capability in a compact screw‑terminal package: 450 V DC rating with a smaller footprint compared to some series variants, enabling tighter power‑stage layouts.
• Designed for elevated temperatures: Rated to operate up to 105°C with a verified 5000‑hour load life under ripple, providing predictable long‑term performance in hot environments.
• Strong ripple handling across frequencies: Defined ripple current ratings at 120 Hz and 10 kHz support both mains‑frequency filtering and high‑frequency switching environments.
• Secure electrical and mechanical connection: Screw terminals and stud‑bolt mounting accommodate robust installation and reliable current delivery in industrial enclosures.
• Durable charge/discharge behavior: Endurance characteristics address repeated charge–discharge cycles common in regenerative and fast‑switching applications.
• Regulatory compliance: RoHS conformity for designs requiring restricted‑substance compliance.

Why Choose LNU2W472MTEH?

LNU2W472MTEH is positioned for engineers specifying high‑voltage electrolytic capacitance for inverter, servo, and regenerative power systems where sustained ripple handling and elevated temperature endurance are required. Its screw‑terminal stud mounting and polarized high‑capacitance make it practical for DC link and energy buffering roles in industrial power electronics.

With defined ripple current ratings at both low and high frequencies and a 5000‑hour load life at 105°C, this capacitor offers longevity and predictable behavior for demanding power designs while meeting RoHS environmental requirements.

Request a quote or submit an inquiry to receive pricing and availability details for the LNU2W472MTEH. Our team can provide further specification support and application guidance as needed.