LNT2H392MSEHBB

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

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

Quantity 1,746 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNT
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 @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodScrew TerminalOperating Temperature-25°C - 105°C
Package / CaseRadial, Can - Screw TerminalsPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency19.74 A @ 100 kHzRipple Current Low Frequency14.1 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension150 x 76.2 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage500 V

Overview of LNT2H392MSEHBB – Aluminum Electrolytic Capacitor, Screw Terminal, 3.9 mF, 500 V

The LNT2H392MSEHBB is a Nichicon LNT series aluminum electrolytic capacitor in a screw-terminal radial can. It delivers 3.9 mF (3900 µF) capacitance at a 500 V rated voltage and is designed for general-purpose high-voltage power applications that require robust ripple handling and secure screw-terminal connections.

With an operating temperature range of −25°C to +105°C and RoHS compliance, this capacitor targets industrial and power-electronics designs where high-voltage smoothing, energy buffering and reliable long-term operation are needed.

Key Features

  • Capacitance & Voltage — 3.9 mF (3900 µF) nominal capacitance with a 500 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
  • Electrical Performance — Low-frequency ripple current of 14.1 A (120 Hz) and high-frequency ripple current of 19.74 A (100 kHz); tangent of loss angle (tan δ) specified at 0.2.
  • Leakage Current — Specified leakage current of 4180 µA after five minutes at rated voltage (20°C).
  • Lifetime & Endurance — Load-life specification for 500 V applications: 2,000 hours at +105°C under rated ripple current; capacitance and loss-angle limits defined by the LNT series endurance criteria.
  • Thermal & Environmental — Operating temperature −25°C to +105°C and RoHS compliant.
  • Mechanical & Mounting — Screw terminal radial can package (φ76.2 × 150 mm length) with M5 terminal hardware, suitable for secure bolted connections in high-current installations.
  • Packaging & Availability — Delivered in cardboard packing and offered for mass production.

Typical Applications

  • High‑voltage power supplies — Bulk smoothing and energy storage where a 500 V rated capacitor with large capacitance is required.
  • Industrial power electronics — DC-link and filtering roles in inverters and converters needing high ripple-current capability and secure screw-terminals.
  • UPS and standby power systems — Energy buffering and filtering in systems that require reliable operation up to +105°C.

Unique Advantages

  • High-voltage capability: 500 V rating enables use in applications that require elevated DC bus voltages without series stacking.
  • Substantial energy storage: 3.9 mF (3900 µF) provides significant capacitance for smoothing and buffering in compact form.
  • Strong ripple-handling: 14.1 A (120 Hz) and 19.74 A (100 kHz) ripple ratings support demanding AC and switching environments.
  • Robust thermal performance: Rated to operate up to +105°C with defined endurance (2,000 hours at 105°C for 500 V), supporting high-temperature system designs.
  • Secure, serviceable connections: Screw-terminal radial can with M5 terminals simplifies installation, maintenance and high-current terminations.
  • Production-ready packaging: Cardboard packing and mass-production availability streamline procurement and assembly integration.

Why Choose LNT2H392MSEHBB?

The LNT2H392MSEHBB positions itself as a robust, high-voltage aluminum electrolytic solution for designers who need large capacitance, strong ripple-current capability, and screw‑terminal reliability. Its combination of 3.9 mF at 500 V, defined endurance at +105°C, and secure mechanical termination makes it suitable for demanding power-electronics and industrial applications.

This part is suited to designers and procurement teams seeking a mass-production-ready capacitor with clear electrical and thermal specifications, RoHS compliance, and mechanical features that simplify installation and serviceability.

Request a quote or contact sales to discuss pricing, lead times and sample availability for LNT2H392MSEHBB.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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