LNT2W471MSEF

The LNT2W471MSEF is a screw-terminal aluminum electrolytic capacitor designed for high-voltage, high-temperature applications. It provides 470 µF capacitance at a 450 V rated voltage with a 105°C standard operating temperature.

Engineered for general-purpose power systems, this radial can with screw terminals delivers high ripple current capability, long endurance, and robust leakage and loss characteristics suitable for demanding power electronics environments.

Key Features

• Capacitance & Tolerance — 470 µF nominal capacitance with ±20% tolerance measured at 120 Hz, 20°C.
• High Rated Voltage — 450 V rated voltage for high-voltage energy storage and filtering roles.
• High-Temperature Endurance — Specified for operation from −25°C to +105°C with a rated life of 5,000 hours at 105°C.
• Robust Mounting — Screw terminal radial can package (φ51 × 80 mm) for secure mechanical and electrical connections in heavy-duty assemblies.
• Ripple Current Performance — Rated ripple current of 3.4 A at 120 Hz and 4.76 A at 100 kHz, supporting substantial AC stress handling.
• Electrical Characteristics — Specified tan δ of 0.2 and measured leakage current of 1,370 µA, providing predictable loss and leakage behavior.
• Compliance & Packaging — RoHS compliant and supplied in cardboard packing; part is in mass production.

Typical Applications

• High-voltage power supplies — Bulk energy storage and smoothing where 450 V rated capacitance is required for stable DC outputs.
• Power conversion systems — Filtering and ripple handling in inverters, converters, and other power-electronics assemblies benefiting from high ripple current ratings.
• Industrial equipment — Robust screw-terminal mounting and 105°C endurance for demanding thermal and mechanical environments.
• General-purpose energy storage — Applications that require reliable high-voltage capacitance with long operational life and predictable leakage/tan δ behavior.

Unique Advantages

• High-voltage capability: 450 V rating enables use in circuits that require substantial DC bus voltage handling without additional series components.
• Designed for elevated temperatures: 105°C rating and 5,000-hour life provide extended service in thermally stressed designs.
• Secure screw-terminal interface: Radial can with screw terminals simplifies installation and delivers reliable mechanical and electrical connections.
• Strong ripple handling: Dual-frequency ripple current specifications (3.4 A at 120 Hz, 4.76 A at 100 kHz) support both low- and high-frequency AC stress on the capacitor.
• Quantified electrical losses and leakage: tan δ = 0.2 and leakage current of 1,370 µA allow predictable thermal and standby behavior in system-level designs.
• RoHS compliant and production-ready: Environmentally compliant construction and mass-production availability support volume deployment.

Why Choose LNT2W471MSEF?

The LNT2W471MSEF combines high capacitance, a 450 V rating, and a 105°C endurance specification in a screw-terminal aluminum electrolytic package optimized for demanding power-electronics applications. Its quantified ripple current, leakage, and tan δ values make it straightforward to evaluate for thermal and lifetime budgets.

This part is well suited for engineers and procurement teams designing or specifying high-voltage power supplies, converters, and industrial power systems that require durable bulk energy storage and reliable performance over long operating periods.

Request a quote or submit an inquiry for LNT2W471MSEF to discuss availability, lead times, and quantity pricing with the manufacturer's sales team. Include required quantities and application details to expedite your request.