LNX2V122MSEFBN

CAP ALUM 1200UF ±20% 350V SCREW
Part Description

1200 µF 350 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 614 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 PurposeCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)7.3 cmHTS Code8532.22.0055
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 Frequency5.88 A @ 100 kHzRipple Current Low Frequency4.2 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension70 x 51 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage350 V

Overview of LNX2V122MSEFBN – 1200 µF, 350 V Screw Terminal Aluminum Electrolytic Capacitor

The LNX2V122MSEFBN is a screw-terminal aluminum electrolytic capacitor from Nichicon's LNX series, specified for high-voltage, high-ripple applications. It combines a 1.2 mF capacitance with a 350 V rating and an operating range up to +85 °C, targeting industrial power systems such as inverter circuitry and other extra-high-voltage power conversion uses.

Designed for long operational life under ripple stress, this radial can with screw terminals offers robust electrical performance and secure mechanical connections for heavy-current, high-reliability installations.

Key Features

  • Capacitance & Voltage: 1.2 mF (1200 µF) rated at 350 V for extra-high-voltage applications within the LNX series.
  • High Ripple Capability: Rated ripple current of 4.2 A at 120 Hz and 5.88 A at 100 kHz to support sustained AC stress in power conversion circuits.
  • Long Life Endurance: Specified endurance of 20,000 hours at +85 °C when subjected to the rated ripple current, delivering extended service life under load.
  • Operating Temperature: Rated for operation from −25 °C to +85 °C, suitable for industrial ambient ranges.
  • Mechanical & Mounting: Radial can with screw terminals for secure, low-impedance connections; physical size approximately L: 7 cm × D: 5.1 cm and seated height up to 2.756 in.
  • Tolerance & Polarization: Capacitance tolerance ±20% (−20% to +20%); polarized electrolytic construction.
  • Safety & Materials: Flame-retardant electrolyte option available and RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

  • Industrial Power Supplies: Bulk energy storage and smoothing in power supplies where secure screw-terminal connections and high voltage are required.
  • Inverter Circuitry: DC-link and filtering duties in inverter stages that demand high ripple handling and long operational life at elevated temperatures.
  • Extra‑High‑Voltage Power Conversion: Use in systems designed around 350 V (and higher within the LNX series) where reliability under ripple stress is critical.
  • Rugged Electrical Installations: Applications requiring screw-terminal mounting for secure mechanical and electrical integrity under vibration or high current.

Unique Advantages

  • Extended service life: 20,000‑hour endurance at +85 °C under rated ripple current reduces replacement frequency and maintenance in long‑running systems.
  • High ripple handling: Specified ripple current at both low and high frequencies minimizes heating and improves reliability in switching power environments.
  • Robust screw‑terminal package: Radial can with screw terminals provides reliable, low-resistance connections for high-current wiring and easier field installation.
  • High-voltage capability: 350 V rating (part-specific) within an LNX series that supports up to 550 V, enabling use in a wide range of high-voltage designs.
  • Compliance and safety options: RoHS compliance and an available flame‑retardant electrolyte option address regulatory and safety considerations in industrial deployments.

Why Choose LNX2V122MSEFBN?

LNX2V122MSEFBN positions itself for designers of industrial power conversion equipment who need a high-capacitance, high-voltage electrolytic capacitor with proven ripple endurance and long life at elevated temperature. Its screw-terminal construction and specified ripple ratings make it well suited to inverter circuitry and other extra-high-voltage smoothing and energy-storage roles.

Choosing this Nichicon LNX-series part delivers a balance of electrical performance, mechanical reliability, and environmental compliance for robust, long-running systems where minimizing downtime and maintenance is important.

Request a quote or submit a parts request for LNX2V122MSEFBN with your required quantity and delivery timeframe to get pricing and availability information from sales. Include the part number and any application notes to help configure your order.

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