LNY2V123MSEHBN

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

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

Quantity 1,732 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNY
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 @ Temp2000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodScrew TerminalOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Screw TerminalsPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency33.6 A @ 100 kHzRipple Current Low Frequency24 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension150 x 76.2 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage350 V

Overview of LNY2V123MSEHBN – Screw-Terminal Aluminum Electrolytic Capacitor, 12,000 µF, 350 V

The LNY2V123MSEHBN is a screw-terminal aluminum electrolytic capacitor from Nichicon's LNY series, offering high capacitance in a radial can with screw terminals. Designed for general-purpose applications and suited for equipment downsizing, it provides bulk energy storage capability in a compact, serviceable package.

Key electrical characteristics include 12,000 µF capacitance at a 350 V rating, an operating temperature range of −40 °C to +85 °C, and a specified load life of 2000 hours at 85 °C when subjected to rated ripple current.

Key Features

  • High Capacitance — 12,000 µF nominal capacitance (±20% tolerance) for substantial bulk energy storage.
  • High Voltage Rating — Rated at 350 V to support high-voltage DC applications.
  • Screw Terminal Mounting — Radial can with screw terminals for secure, serviceable connections in power assemblies.
  • Temperature and Life — Operating range −40 °C to +85 °C with a load-life specification of 2000 hours at 85 °C under rated ripple conditions.
  • Ripple Current Capability — 24 A at 120 Hz and 33.6 A at 100 kHz, enabling effective ripple handling across low and high frequency ranges.
  • Mechanical Size — Body dimension: φ76.2 × 150 mm (L: 15.0 cm × D: 7.62 cm), supplied in cardboard packing for mass production handling.
  • Compliance and Marking — RoHS compliant; sleeve printed with white lettering on black.
  • Leakage and Insulation Characteristics — Leakage current after 5 minutes is ≤ 3√CV (µA) or 5 mA (whichever is smaller); insulation resistance >100 MΩ at DC 500 V between terminal and bracket.

Typical Applications

  • General-purpose power systems — Provides high-capacitance energy storage and smoothing where robust bulk capacitance and high voltage are required.
  • Compact equipment designs — Suited for equipment downsizing where high capacitance must be accommodated in a condensed footprint.
  • Industrial assemblies — Screw-terminal construction enables reliable, serviceable connections in industrial power modules and assemblies.

Unique Advantages

  • Substantial bulk energy in a compact can — 12,000 µF at 350 V delivers meaningful capacitance density for designs that require high stored charge without switching to larger form factors.
  • Secure, serviceable connections — Screw terminals facilitate robust mechanical and electrical connections for assemblies that require maintenance or field replacement.
  • Designed for sustained ripple loading — Specified ripple current ratings at both 120 Hz and 100 kHz and a 2000-hour endurance at 85 °C support continuous operation under rated conditions.
  • Operational resilience across temperature extremes — −40 °C to +85 °C operating range supports deployment in varied environmental conditions within the specified limits.
  • Verified insulation and voltage withstand — Insulation resistance and AC voltage proof between terminal and bracket provide measurable dielectric integrity for safety and reliability verification.
  • Production-ready packaging — Cardboard packing and mass-production availability streamline procurement and assembly for volume builds.

Why Choose LNY2V123MSEHBN?

The LNY2V123MSEHBN positions itself as a reliable, high-capacitance screw-terminal solution for general-purpose power applications that demand substantial bulk energy, high working voltage, and serviceable connections. Its combination of 12,000 µF at 350 V, validated ripple current ratings, and a specified 2000-hour life at 85 °C makes it suitable for designers aiming to downsize equipment without sacrificing stored energy or thermal performance within the stated limits.

Specification-backed features such as defined leakage current limits, insulation resistance, and voltage-proof testing provide measurable attributes for engineering validation and long-term procurement planning.

Request a quote or submit a quotation request to begin a procurement discussion for LNY2V123MSEHBN and ensure availability for your production schedule.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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