LNX2J392MSEJBB

CAP ALUM 3900UF ±20% 630V SCREW
Part Description

3900 µF 630 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,425 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNX
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance3.9 mFECCNEAR99
ESRN/AHeight Seated (Max)19.3 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 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 Frequency24.22 A @ 100 kHzRipple Current Low Frequency17.3 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension190 x 90 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage630 V

Overview of LNX2J392MSEJBB – Screw‑Terminal Aluminum Electrolytic Capacitor, 3.9 mF, 630 V

The LNX2J392MSEJBB is a screw‑terminal aluminum electrolytic capacitor from Nichicon’s LNX series. It delivers 3.9 mF (3900 μF) capacitance at a 630 V rating in a radial can with screw terminals, designed for high‑voltage power electronics where secure, low‑impedance connections are required.

As part of the LNX family, this part is engineered for high ripple current and extra‑high voltage applications and is suited to industrial power supply and inverter circuitry. Note: this part is designated End Of Life.

Key Features

  • Capacitance & Voltage — 3.9 mF (3900 μF) rated at 630 V, providing bulk energy storage for high‑voltage DC link and filtering applications.
  • Screw Terminal Mounting — Robust radial can with screw terminals for secure, low‑resistance electrical and mechanical connections in heavy‑current systems.
  • High Ripple Capability — Specified ripple currents of 17.3 A at 120 Hz and 24.22 A at 100 kHz, enabling handling of substantial AC ripple in power conversion circuits.
  • Operating Temperature — Rated for –25 °C to +85 °C operation to match typical industrial power environments.
  • Lifetime — Rated lifetime of 2000 hours at 85 °C as specified for this part.
  • Polarized Construction — Polarized electrolytic design for DC energy storage and smoothing.
  • Packaging & Compliance — Supplied in cardboard packing; RoHS compliant.
  • Form Factor — φ90 × 190L radial can providing a compact high‑voltage footprint for panel or chassis mounting.

Typical Applications

  • Industrial Power Supplies — Bulk filtering and DC link support in inverter and industrial power modules where high voltage and high ripple handling are required.
  • Inverter Circuits — Energy storage and smoothing for inverter stages in motor drives and power conversion systems.
  • General‑Purpose Power Electronics — High‑voltage filtering and decoupling in systems requiring large capacitance per unit volume.

Unique Advantages

  • High‑voltage capability: 630 V rating enables use in extra‑high voltage DC link and power conversion designs without series assemblies.
  • Large capacitance in a single can: 3.9 mF of capacitance reduces part count compared to multiple smaller devices.
  • Screw‑terminal reliability: Mechanical and electrical integrity for high‑current connections, simplifying installation and maintenance.
  • Ripple‑current performance: Specified ripple ratings at both low and high frequency (120 Hz and 100 kHz) support a range of switching and line conditions.
  • Industrial temperature range: –25 °C to +85 °C rating aligns with common industrial operating environments.
  • RoHS compliant: Environmentally compliant construction for regulated applications.

Why Choose LNX2J392MSEJBB?

LNX2J392MSEJBB combines high capacitance and a 630 V rating in a screw‑terminal radial can suited to heavy‑duty power electronics. Its combination of specified ripple current, polarized construction and robust terminal mounting makes it appropriate for designers addressing DC link, inverter and industrial power supply applications that require secure, low‑impedance energy storage.

As an offering within Nichicon’s LNX family—engineered for high ripple and extra‑high voltage use—this part provides a focused solution for high‑voltage power designs where a single, high‑capacitance device simplifies BOM and installation. Please note the part is currently End Of Life; evaluate stock and lifecycle needs when integrating into new designs.

To discuss availability, lead times, or to request a formal quote for LNX2J392MSEJBB, please submit an inquiry to our sales team with your quantity and delivery requirements.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up