LNX2H392MSEHBN

CAP ALUM 3900UF ±20% 500V SCREW
Part Description

3900 µF 500 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,358 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)15.3 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 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 Frequency16.94 A @ 100 kHzRipple Current Low Frequency12.1 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension150 x 76.2 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage500 V

Overview of LNX2H392MSEHBN – Aluminum Electrolytic Capacitor, Screw Terminal, 3900 µF, 500 V

The LNX2H392MSEHBN is a Nichicon LNX series aluminum electrolytic capacitor in a screw-terminal can, rated 3900 µF at 500 V. It is engineered for high-voltage, high-ripple applications where secure screw-terminal connections and extended endurance at elevated temperature are required.

Designed for industrial power systems, inverter circuitry and general-purpose high-voltage smoothing, this part delivers high ripple-current capability, controlled loss (tan δ), and a 5000-hour endurance rating at +85°C for 500 V parts.

Key Features

  • High capacitance at high voltage: 3900 µF nominal capacitance at a 500 V rating for bulk energy storage and smoothing in high-voltage supplies.
  • Screw-terminal package: Radial can with screw terminals for secure, low-resistance connections; nominal bolt diameter for the φ76.2 size is M5.
  • High ripple current capability: 12.10 A at 120 Hz (low frequency) and 16.94 A at 100 kHz (high frequency) to support high-loading power electronics.
  • Controlled loss and leakage: tan δ = 0.2 (measurement at 120 Hz, 20°C) and leakage current specified at 4180 µA, enabling predictable dissipation and bias behavior.
  • Endurance at elevated temperature: Rated for 5000 hours at +85°C for 500 V parts, consistent with LNX series endurance specifications.
  • Operating range and tolerance: Polarized device with operating temperature range −25°C to +85°C and capacitance tolerance ±20%.
  • Form factor: Diameter φ76.2 mm × length 150 mm (L: 15 × D: 7.62 cm), delivered in cardboard packing for mass production handling.
  • Environmental compliance: RoHS compliant under the LNX series directive statements.

Typical Applications

  • Industrial power supplies: Bulk smoothing and ripple handling in high-voltage industrial supplies and power-conditioning equipment.
  • Inverter circuitry: Energy buffering and ripple absorption for inverter stages where high ripple current and 500 V capability are required.
  • High-voltage power electronics: Use in converters and high-voltage subsystems that require large capacitance and secure screw-terminal connections.
  • General-purpose high-voltage smoothing: Applications that need polarized, high-capacitance filtering in a robust radial can package.

Unique Advantages

  • High ripple handling: Rated ripple currents of 12.10 A (120 Hz) and 16.94 A (100 kHz) reduce thermal stress and support heavy AC loading in power stages.
  • 500 V rating for extra-high-voltage use: Enables use in higher-voltage designs without series stacking, simplifying BOM and layout.
  • Long endurance at elevated temperature: 5000-hour endurance at +85°C for 500 V parts provides predictable life in hot operating environments.
  • Secure screw-terminal mounting: Radial can with M5-compatible terminal hardware for reliable electrical and mechanical connections in industrial systems.
  • Predictable electrical behavior: Specified tan δ (0.2 at 120 Hz, 20°C) and defined leakage current allow for accurate thermal and bias planning during design.
  • Production-ready packaging: Cardboard packing and mass-production availability support volume procurement and assembly workflows.

Why Choose LNX2H392MSEHBN?

The LNX2H392MSEHBN combines high capacitance and a 500 V rating with high ripple-current capability and a screw-terminal form factor to meet the demands of industrial and power-electronics designs. Its specified tan δ, leakage current and 5000-hour endurance at +85°C provide measurable electrical and lifetime characteristics useful for design validation and lifetime projections.

This part is well suited for engineers specifying components for inverter circuitry, high-voltage power supplies and other applications that require robust, secure connections and predictable high-voltage performance in production volumes.

Request a quote or submit an inquiry to obtain pricing, lead-time and availability for LNX2H392MSEHBN. Our team can provide part-level details and assistance with ordering for production quantities.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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