LNX2W392MSEGBB

CAP ALUM 3900UF ±20% 450V SCREW
Part Description

3900 µF 450 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,526 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNX
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance3.9 mFECCNEAR99
ESRN/AHeight Seated (Max)17.3 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp20000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodScrew TerminalOperating Temperature-25°C - 85°C
Package / CaseRadial, Can - Screw TerminalsPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency15.96 A @ 100 kHzRipple Current Low Frequency11.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension170 x 63.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage450 V

Overview of LNX2W392MSEGBB – 3.9 mF, 450 V Screw‑Terminal Aluminum Electrolytic Capacitor

The LNX2W392MSEGBB from Nichicon is a screw‑terminal aluminum electrolytic capacitor in the LNX series, offering 3.9 mF capacitance at a 450 V rating. Designed for high‑ripple, extra‑high‑voltage applications, it targets industrial power electronics where sustained ripple handling and long operational life are required.

With a polarized radial can and screw terminal mounting, this part is suited for industrial power supplies and inverter circuitry, delivering high ripple current capability and a long endurance rating for continuous operation at elevated temperatures.

Key Features

  • High Capacitance, High Voltage — 3.9 mF nominal capacitance rated at 450 V for use in extra‑high‑voltage circuits.
  • High Ripple Current — Supports 11.4 A at 120 Hz (low frequency) and 15.96 A at 100 kHz (high frequency), enabling effective smoothing in power conversion applications.
  • Long Endurance — Rated for 20,000 hours life at +85°C underrated ripple conditions, suitable for demanding continuous‑duty environments.
  • Loss and Leakage Characteristics — tanδ = 0.2 (measured at 20°C, 120 Hz) and specified leakage current of 3,970 µA for predictable electrical behavior.
  • Robust Screw‑Terminal Package — Radial can with screw terminals for secure, serviceable connections in industrial assemblies.
  • Wide Operating Temperature Range — −25°C to +85°C operating range to accommodate typical industrial temperature conditions.
  • Production and Compliance — Mass production status with cardboard packing and RoHS compliance for straightforward procurement and regulatory alignment.

Typical Applications

  • Industrial Power Supplies and Inverter Circuitry — Provides high capacitance and ripple handling for DC bus smoothing and energy buffering in inverter and power supply systems.
  • High‑Voltage, High‑Ripple Power Electronics — Suited for circuits that require sustained ripple current at elevated voltages and temperatures.
  • General‑Purpose Power Systems — Polarized radial can package and screw terminals make it appropriate for robust, serviceable installations in general industrial power designs.

Unique Advantages

  • High ripple capability: The specified 11.4 A (120 Hz) and 15.96 A (100 kHz) ripple currents reduce thermal stress and improve performance in power conversion stages.
  • Extra‑high voltage rating: 450 V rating supports higher DC bus voltages and broadens application flexibility in industrial systems.
  • Long operational life: 20,000 hours endurance at 85°C provides longevity for continuous‑duty applications, reducing maintenance and replacement frequency.
  • Predictable electrical behavior: Specified tanδ (0.2 at 20°C/120 Hz) and leakage current (3,970 µA) facilitate reliable circuit design and margin planning.
  • Serviceable mounting: Screw terminals and a radial can package enable robust mechanical connection and easier field servicing.
  • Regulatory and production readiness: RoHS compliance and mass production status support streamlined sourcing and environmental requirements.

Why Choose LNX2W392MSEGBB?

The LNX2W392MSEGBB combines a high 3.9 mF capacitance with a 450 V rating in a screw‑terminal radial can designed for industrial power electronics. Its high ripple current capability, defined loss and leakage parameters, and long 20,000‑hour endurance at 85°C make it a practical choice for engineers specifying DC bus smoothing and energy buffering in inverter and high‑voltage power systems.

This part is positioned for designers and procurement teams who need a robust, serviceable electrolytic capacitor for continuous‑duty, high‑ripple environments, with the backing of a series engineered for extra‑high‑voltage applications and RoHS compliance.

Request a quote or submit an inquiry to our sales team to discuss pricing, availability, and application support for the LNX2W392MSEGBB.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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