LNX2G392MSEH

CAP ALUM 3900UF ±20% 400V SCREW
Part Description

3900 µF 400 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,379 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)10.3 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 Frequency14.7 A @ 100 kHzRipple Current Low Frequency10.5 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension100 x 76.2 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LNX2G392MSEH – Aluminum Electrolytic Capacitor, Screw Terminal

The LNX2G392MSEH is a screw-terminal aluminum electrolytic capacitor offering 3.9 mF capacitance at a 400 V rating in a radial can package with screw terminals. Engineered for applications that require high ripple handling and extra‑high voltage capability, it is suited for industrial power supplies and inverter circuitry.

This part delivers long operational life—specified for 20,000 hours at +85 °C when operated under rated ripple conditions—and supports a broad operating temperature range from −25 °C to +85 °C, making it appropriate for demanding power systems in mass‑production volumes.

Key Features

  • Electrical Performance: 3.9 mF capacitance with a 400 V rated voltage and ±20% tolerance, providing bulk energy storage for high‑voltage circuits.
  • High Ripple Capability: Rated ripple current of 10.5 A at 120 Hz and 14.7 A at 100 kHz to support high‑ripple power supply and inverter applications.
  • Long Endurance: Specified endurance of 20,000 hours at 85 °C when subjected to rated ripple current, supporting extended field life under continuous load.
  • Mounting and Package: Screw terminal radial can with φ76.2×100 L package footprint (L: 10 cm × D: 7.62 cm) for secure electrical connections and robust mechanical installation.
  • Operating Range: Rated for operation from −25 °C to +85 °C to accommodate typical industrial temperature environments.
  • Polarized Design: Polar aluminum electrolytic construction suitable for DC power applications.
  • Compliance: RoHS compliant.

Typical Applications

  • Industrial Power Supplies: Designed for inverter circuitry and other industrial supply stages where high ripple current and long life are required.
  • High‑Voltage Power Systems: Extra‑high voltage applications that require 400 V rated electrolytics with robust ripple handling.
  • General Purpose Power Filtering: Bulk energy storage and smoothing in OEM power conversion equipment for mass‑production builds.

Unique Advantages

  • Extended life under load: 20,000‑hour endurance at +85 °C under rated ripple current reduces the need for frequent replacement in continuous‑duty systems.
  • High ripple tolerance: Substantial ripple current ratings at both low and high frequencies support demanding inverter and switching power supply environments.
  • High voltage capability: 400 V rating enables use in extra‑high voltage DC buses and power conversion stages.
  • Secure screw‑terminal mounting: Screw terminal design provides reliable, low‑impedance connections for high‑current applications.
  • Production ready: Supplied in cardboard packing and available in mass production quantities for OEM manufacturing needs.
  • Regulatory compliance: RoHS‑compliant construction supports environmental and regulatory requirements.

Why Choose LNX2G392MSEH?

LNX2G392MSEH combines high capacitance and a 400 V rating with engineered ripple tolerance and a long endurance specification, making it a practical choice for industrial power supplies, inverter circuitry, and other high‑voltage power systems. Its screw‑terminal radial can package and mass‑production availability simplify integration into robust OEM designs.

Selected for applications that demand sustained performance under ripple loading and elevated temperatures, this capacitor delivers verifiable lifetime and electrical characteristics to support reliable system operation over extended service periods.

Request a quote or submit an inquiry for pricing, availability, and lead‑time information to evaluate LNX2G392MSEH for your next design.

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    Date Founded: 1950


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