LNX2V392MSEG

CAP ALUM 3900UF ±20% 350V SCREW
Part Description

3900 µF 350 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 527 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)11.3 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 Frequency14.56 A @ 100 kHzRipple Current Low Frequency10.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension110 x 63.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage350 V

Overview of LNX2V392MSEG – Screw‑Terminal Aluminum Electrolytic Capacitor, 3900 µF, 350 V

The LNX2V392MSEG is a screw‑terminal, polarized aluminum electrolytic capacitor from Nichicon's LNX series, rated at 3.9 mF (3900 µF) and 350 V. It is engineered for extra‑high voltage applications and delivers high ripple current handling in a radial can package with screw terminals.

Designed for industrial power electronics, the LNX2V392MSEG offers long operational life under rated ripple conditions (20,000 hours at +85°C) and RoHS compliance, making it suitable where sustained reliability and high current ripple tolerance are required.

Key Features

  • High Capacitance and Voltage — 3.9 mF (3900 µF) capacitance at a 350 V rated voltage, providing substantial energy storage for high‑voltage DC applications.
  • High Ripple Current Handling — Rated ripple current of 10.4 A at 120 Hz and 14.56 A at 100 kHz to support demanding power conversion and filtering workloads.
  • Long Life Endurance — Specified endurance of 20,000 hours when standard ripple current is applied at +85°C, supporting long maintenance intervals in continuous‑duty systems.
  • Screw Terminal, Radial Can Package — Robust screw‑terminal connections in a radial can format simplify mounting and cabling for industrial assemblies.
  • Operating Range and Tolerance — Polarized device with operating temperature range −25°C to +85°C and capacitance tolerance of −20% to +20% for predictable performance across temperature.
  • RoHS‑Compliant — Meets RoHS directive (2011/65/EU, (EU)2015/863), suitable for regulated manufacturing environments.

Typical Applications

  • Industrial Power Supplies (Inverter Circuitry) — Suited for use in inverter circuitry and industrial power supplies where high ripple current and extra‑high voltage capability are required.
  • Extra‑High Voltage Power Systems — Applied where extra‑high voltage operation and high ripple endurance are needed for DC link smoothing and energy buffering.
  • General Purpose Power Electronics — Used as a general purpose smoothing/filter capacitor in systems that need robust, long‑life high‑voltage capacitors.

Unique Advantages

  • Extended Operational Life: 20,000‑hour endurance at +85°C under rated ripple current reduces replacement frequency and lowers lifecycle maintenance.
  • High Ripple Capability: Significant ripple current ratings at both low and high frequencies allow reliable performance in high‑stress power conversion environments.
  • Secure Mechanical Termination: Screw terminal mounting provides strong electrical and mechanical connection suited to industrial assemblies.
  • Wide Ambient Range: −25°C to +85°C operating range supports deployment across typical industrial temperature environments.
  • Regulatory Compliance: RoHS compliance supports use in markets requiring restricted‑substance conformance.

Why Choose LNX2V392MSEG?

The LNX2V392MSEG combines high capacitance (3900 µF) and a 350 V rating with elevated ripple current capability and long endurance at +85°C, positioning it for demanding industrial power electronics and extra‑high voltage applications. Its screw‑terminal radial can package supports robust mounting and connection in heavy‑duty assemblies.

As part of Nichicon's LNX series, this capacitor delivers proven reliability and industry‑focused specifications for designers and procurement teams seeking durable, RoHS‑compliant components for long‑life power systems.

Request a quote or contact sales to discuss availability, lead times, and to obtain a formal quotation for LNX2V392MSEG.

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    Date Founded: 1950


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