LNX2H182MSEG

CAP ALUM 1800UF ±20% 500V SCREW
Part Description

1800 µF 500 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,881 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 PurposeCapacitance1.8 mFECCNEAR99
ESRN/AHeight Seated (Max)11.3 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 Frequency9.1 A @ 100 kHzRipple Current Low Frequency6.5 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension110 x 63.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage500 V

Overview of LNX2H182MSEG – Screw Terminal 1800 µF / 500 V Aluminum Electrolytic Capacitor

The LNX2H182MSEG is an aluminum electrolytic capacitor in a screw-terminal, radial can package designed for high-voltage, high-ripple applications. With 1.8 mF capacitance at a 500 V rating and robust screw terminals, it targets industrial power electronics where sustained ripple handling and long operating life are required.

Typical use cases include industrial power supplies and inverter circuitry, offering high ripple current capability and endurance at elevated temperatures for reliable DC link and energy-smoothing applications.

Key Features

  • Capacitance & Tolerance — 1.8 mF (1800 µF) with tolerance ±20% (−20% to +20%).
  • High Voltage Rating — Rated for 500 V operation suitable for extra-high voltage applications.
  • Ripple Current Capability — Low-frequency ripple current 6.5 A (120 Hz) and high-frequency ripple current 9.1 A (100 kHz), supporting demanding power-conversion loads.
  • Endurance — 5000 hours at +85°C specified endurance for the 500 V series parts, supporting long-term reliability under rated ripple conditions.
  • Loss & Leakage — Dissipation factor (tan δ) 0.2 (measured at 20°C, 120 Hz) and specified leakage current of 2840 µA.
  • Temperature Range — Operating range −25°C to +85°C to accommodate a wide set of industrial environments.
  • Package & Mounting — φ63.5 × 110 mm (L: 11 cm × D: 6.35 cm) radial can with screw terminals and M5 bolt nominal terminal diameter for secure, low-inductance connections.
  • Compliance & Availability — RoHS compliant, supplied in cardboard packing, and in mass production.

Typical Applications

  • Industrial Power Supplies — Energy smoothing and bulk storage in high-voltage power supplies used for inverter and converter systems.
  • Inverter Circuitry — DC link and ripple absorption for inverter stages requiring sustained ripple current and stability at elevated temperature.
  • General-Purpose High-Voltage Systems — General-purpose use where a 500 V, high-capacitance polarized capacitor with screw-terminal mounting is required.

Unique Advantages

  • High Voltage and High Capacitance Combination: 1.8 mF at 500 V delivers substantial energy storage for DC-link and smoothing roles without parallel assemblies.
  • Designed for High Ripple: Specified ripple currents of 6.5 A (120 Hz) and 9.1 A (100 kHz) reduce the need for multiple devices to share ripple duty.
  • Long Endurance at Elevated Temperature: 5000-hour rating at +85°C for 500 V parts supports extended field life under rated ripple conditions.
  • Robust Screw-Terminal Packaging: φ63.5 × 110 mm radial can with M5 terminal pitch enables secure mechanical mounting and low-impedance power connections.
  • Measured Electrical Characteristics: Specified tan δ (0.2 at 20°C, 120 Hz) and defined leakage current provide predictable performance for design validation.
  • Production-Ready Supply: RoHS compliant and in mass production with cardboard packing for standard handling and procurement.

Why Choose LNX2H182MSEG?

LNX2H182MSEG positions itself as a practical solution for designers who need a high-voltage, high-capacitance electrolytic capacitor with proven ripple-handling and endurance characteristics. Its 500 V rating, combined with specified ripple currents and a 5000-hour endurance at +85°C, make it suitable for industrial power conversion and inverter applications where reliability under continuous stress is important.

This screw-terminal, radial-can package offers straightforward integration into power electronics assemblies, providing robust mechanical and electrical connections while maintaining predictable loss and leakage characteristics. The part is RoHS compliant and available in mass production, supporting stable supply for production programs.

If you would like pricing, availability, or a formal quote for LNX2H182MSEG, please submit a request with your required quantities and delivery timeline so our team can provide a tailored response.

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