LNC2G183MTEJ

CAP ALUM 18000UF ±20% 400V STUD
Part Description

18000 µF 400 V ±20% Aluminum Electrolytic Capacitor, Stud Mount

Quantity 975 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNC
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance18 mFECCNEAR99
ESRN/AHeight Seated (Max)20.8 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodStud Bolt MountOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Screw TerminalsPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency67.48 A @ 100 kHzRipple Current Low Frequency48.2 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension205 x 90 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LNC2G183MTEJ – Screw‑Terminal Aluminum Electrolytic Capacitor, 18,000 µF, 400 V

The LNC2G183MTEJ is an aluminum electrolytic capacitor in a screw‑terminal, stud‑bolt mount package designed for high‑power industrial applications. With 18,000 µF capacitance at 400 V and an operating temperature range of −40 °C to +85 °C, it targets inverter and regenerative power environments where high ripple handling and long life are required.

Key value comes from high allowable ripple current, a 5,000‑hour load life at 85 °C, and a compact radial can footprint that supports stud mounting and robust mechanical attachment for power electronics assemblies.

Key Features

  • High Capacitance & Voltage: 18,000 µF rated capacitance at 400 V provides bulk energy storage for DC buses and filtering in high‑voltage power systems.
  • High Ripple Current Capability: Rated ripple current of 48.2 A at 120 Hz and 67.48 A at 100 kHz supports heavy AC ripple loads and high‑frequency switching environments.
  • Load Life and Reliability: Designed for 5,000 hours of operation at 85 °C under rated ripple current; meets endurance and charge‑discharge life criteria described in the series datasheet.
  • Temperature Range: Operational from −40 °C to +85 °C for use across a wide range of industrial ambient conditions.
  • Package & Mounting: Screw terminal (radial can) with stud bolt mount for secure mechanical installation and reliable high‑current connections.
  • Leakage and Loss Characteristics: Specified leakage current 5,000 µA and tan δ 0.2 for predictable performance in power applications.
  • Compact Form Factor: φ90 × 205 mm (L) package (Size: L 20.5 cm × D 9 cm) offers high capacitance in a reduced footprint compared to related series.
  • Compliance & Packaging: RoHS compliant; supplied in cardboard packing and intended for mass production use.

Typical Applications

  • Industrial Inverters: Bulk smoothing and DC bus support in inverter power stages where high voltage and sustained ripple duty are required.
  • Servo and Regenerative Drives: Energy buffering and regenerative voltage absorption in AC servomotor and drive systems.
  • High‑Power DC Power Supplies: Filtering and energy storage for industrial power supplies that demand large capacitance at high voltage.

Unique Advantages

  • Large energy storage at high voltage: 18,000 µF at 400 V supplies significant DC bus capacitance to stabilize high‑voltage systems.
  • Designed for high ripple environments: High ripple current ratings at both low and high frequencies enable reliable operation with switching power converters and regenerative loads.
  • Proven endurance: 5,000‑hour rated life at 85 °C under ripple load provides predictable long‑term performance in continuous industrial duty.
  • Robust mounting and terminations: Screw terminals with stud‑bolt mounting deliver secure electrical and mechanical connections for heavy current paths.
  • RoHS compliant and production ready: Conforms to RoHS and is offered in cardboard packing for mass production deployment.

Why Choose LNC2G183MTEJ?

LNC2G183MTEJ positions itself as a high‑capacity, high‑voltage aluminum electrolytic solution for demanding industrial power electronics. Its combination of 18,000 µF at 400 V, substantial ripple current capability, stud‑mount screw terminals, and a 5,000‑hour life rating at 85 °C delivers a reliable energy storage component for inverter, drive and high‑power supply designs.

This part is suited to engineers specifying compact, high‑energy capacitors that must withstand continuous ripple and frequent charge‑discharge cycles while remaining RoHS compliant and available for mass production. The mechanical and electrical design supports secure installation and repeatable performance in production systems.

Request a quote or submit an inquiry for pricing and availability to evaluate LNC2G183MTEJ for your next power electronics design.

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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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