LNX2V123MSEJ

CAP ALUM 12000UF ±20% 350V SCREW
Part Description

12000 µF 350 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 542 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 PurposeCapacitance12 mFECCNEAR99
ESRN/AHeight Seated (Max)15.3 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp20000 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 Frequency34.72 A @ 100 kHzRipple Current Low Frequency24.8 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension150 x 90 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage350 V

Overview of LNX2V123MSEJ – 350 V Screw Terminal Aluminum Electrolytic Capacitor, 12,000 µF

The LNX2V123MSEJ is a screw-terminal aluminum electrolytic capacitor designed for extra‑high‑voltage, high‑ripple applications. As a radial can with screw terminals, it is intended for industrial power supplies and inverter circuitry where robust DC filtering and high ripple handling are required.

With a 350 V rating, 12,000 µF capacitance and long life at elevated temperature, this part targets power-electronic designs that demand sustained performance under continuous ripple and elevated ambient conditions.

Key Features

  • Capacitance & Voltage: 12,000 µF nominal capacitance at a 350 V rated voltage, with ±20% tolerance for bulk energy storage and smoothing.
  • High Ripple Capability: Rated ripple current of 24.8 A at 120 Hz and 34.72 A at 100 kHz, providing strong performance in high‑ripple power circuits.
  • Long Life at Elevated Temperature: Endurance specified for 20,000 hours at +85°C when subjected to rated ripple current, supporting long-term reliability in demanding environments.
  • Robust Screw Terminal Construction: Radial can package with screw terminals for secure electrical and mechanical connection in heavy‑current applications.
  • Operating Temperature Range: Specified for use from −25°C to +85°C to cover a broad range of industrial ambient conditions.
  • Safety & Materials Options: Flame‑retardant electrolyte types are available; the product is RoHS compliant (2011/65/EU, (EU)2015/863).
  • Compact High‑Voltage Form Factor: Physical dimensions correspond to a φ90 × 150L can (approx. L: 15 cm × D: 9 cm) and a maximum seated height of 5.906 inches, enabling dense DC bus designs where space allows.

Typical Applications

  • Industrial Power Supplies — Used for DC smoothing and energy storage in industrial supplies serving motors, drives, and factory automation systems.
  • Inverter Circuitry — Suited for inverter DC link and filtering where extra‑high voltage and high ripple current capability are required.
  • High‑Ripple Power Electronics — Applied in power conversion stages that require capacitors rated for sustained ripple currents at elevated temperatures.

Unique Advantages

  • High ripple handling: Explicit rated ripple currents at both low and high frequency provide quantifiable capability for demanding power‑electronic tasks.
  • Extra‑high voltage rating: 350 V nominal rating supports higher DC bus voltages used in industrial inverter and power conversion systems.
  • Extended operational lifetime: 20,000 hours endurance at +85°C under rated ripple conditions reduces maintenance and replacement frequency.
  • Secure screw‑terminal mounting: Screw terminals and radial can packaging enable robust electrical connections for high‑current installations.
  • Compliance and safety options: RoHS compliance and available flame‑retardant electrolyte types help address environmental and safety considerations.

Why Choose LNX2V123MSEJ?

LNX2V123MSEJ combines a large 12,000 µF capacity with a 350 V rating and documented high ripple current capability to meet the demands of industrial inverter and power supply designs. Its screw‑terminal can construction and long life at +85°C make it a practical choice where reliable bulk energy storage and continuous ripple endurance are required.

This part is appropriate for engineers specifying components for high‑voltage power conversion systems that need verifiable ripple ratings, extended endurance, and options for flame‑retardant electrolyte and RoHS compliance.

Request a quote or submit a quotation request to receive pricing and availability information for LNX2V123MSEJ and to discuss volume, lead times, or technical questions with the product team.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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