LNY2W682MSEG

CAP ALUM 6800UF ±20% 450V SCREW
Part Description

6800 µF 450 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,424 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 PurposeCapacitance6.8 mFECCNEAR99
ESRN/AHeight Seated (Max)21.3 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 Frequency26.74 A @ 10 kHzRipple Current Low Frequency19.1 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension210 x 63.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage450 V

Overview of LNY2W682MSEG – Screw Terminal Aluminum Electrolytic Capacitor, 6800 µF, 450 V

The LNY2W682MSEG is a screw-terminal, radial-can aluminum electrolytic capacitor delivering 6.8 mF (6800 µF) at a 450 V rating. Designed for general-purpose power electronics, it provides bulk energy storage and ripple-handling capability for industrial power supplies, inverters, and other high-voltage DC systems.

Key value comes from its high capacitance and screw-terminal package that supports high ripple currents, wide operating temperature range (−40 °C to +85 °C), and a 2000 hour endurance at 85 °C under rated ripple conditions, all in a φ63.5 × 210 mm can with RoHS compliance.

Key Features

  • High Capacitance & Voltage — 6.8 mF (6800 µF) rated at 450 V provides substantial bulk energy storage for high-voltage DC rails and smoothing tasks.
  • Screw Terminal Package — Radial can with screw terminals facilitates secure, low-impedance connections for high-current installations and easy integration into power assemblies.
  • Ripple Current Capability — Designed for significant ripple handling with specified ripple current values: 19.1 A at 120 Hz; 26.74 A at 10 kHz; and 19.6 A at 100 kHz, enabling effective AC ripple absorption across a range of frequencies.
  • Endurance and Reliability — Rated for 2000 hours at 85 °C with rated ripple current applied, supporting robust long-term operation in demanding environments.
  • Leakage and Loss Characteristics — Leakage current specified up to 5.00 mA and tangent of loss angle (tan δ) of 0.25, aiding designers in loss budgeting and standby current planning.
  • Wide Operating Temperature Range — Operates from −40 °C to +85 °C, suitable for a broad set of industrial ambient conditions.
  • Mechanical Size — Compact high-capacitance form factor: φ63.5 × 210 mm, supplied in a radial can with screw terminals and cardboard packing for mass production handling.
  • Regulatory — RoHS compliant.

Typical Applications

  • Industrial Power Supplies — Bulk filtering and energy storage on high-voltage DC rails to smooth output and absorb switching ripple.
  • Inverters and Motor Drives — DC-link and bus capacitance where high capacitance and screw-terminal connections support high-current transient demands.
  • Uninterruptible Power Systems (UPS) — Energy buffering and ripple suppression in high-voltage sections of UPS and backup power equipment.
  • Power Conversion Modules — Bulk decoupling and stabilization in discrete converter racks and standalone power modules.

Unique Advantages

  • High Energy Density at High Voltage: 6.8 mF at 450 V provides substantial stored energy without resorting to parallel arrays, simplifying designs.
  • Robust Ripple Handling: Multiple specified ripple current points across frequencies help designers size and qualify the capacitor for real-world switching environments.
  • Durable Endurance Rating: 2000 hour life at 85 °C under rated ripple current gives predictable longevity for industrial deployments.
  • Screw-Terminal Reliability: Mechanical screw terminals enable low-resistance, secure electrical connections for high-current paths and repeated serviceability.
  • Broad Temperature Range: −40 °C to +85 °C operation supports a wide variety of installation environments without derating the basic specification set.
  • Regulatory Compliance: RoHS status supports use in regions and supply chains that require restricted-substance compliance.

Why Choose LNY2W682MSEG?

LNY2W682MSEG targets designs that require high-capacitance, high-voltage bulk storage in a serviceable screw-terminal package. Its combination of 6.8 mF at 450 V, explicit ripple current specifications, and a 2000 hour endurance at 85 °C makes it suitable for demanding industrial power applications where predictable performance and secure mechanical connections matter.

This capacitor is well suited to engineers and procurement teams building or maintaining power conversion, UPS, and inverter systems who need a RoHS-compliant, serviceable, high-voltage electrolytic solution with defined reliability and ripple-handling characteristics.

Request a quote or submit your project details to arrange pricing and availability for LNY2W682MSEG; our team can provide lead-time and ordering information to support your design and production planning.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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