LKSA2182MESZ

CAP ALUM 1800UF ±20% 42V SNAP-IN
Part Description

1800 µF 42 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 609 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKS
ManufacturerNichicon
Manufacturing StatusDiscontinued
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.8 mFECCNEAR99
ESRN/AHeight Seated (Max)2.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp1000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High FrequencyN/ARipple Current Low Frequency1.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage42 V

Overview of LKSA2182MESZ – Snap-in Audio Aluminum Electrolytic Capacitor, 1.8 mF, 42 V

The LKSA2182MESZ is an aluminum electrolytic capacitor from Nichicon's LKS series featuring a snap-in terminal, radial can package tailored for audio equipment and general-purpose designs. It combines a compact footprint with specifications aimed at improving tone quality when replacing smaller standard products and is RoHS compliant (2011/65/EU, (EU)2015/863).

Key Features

  • Capacitance & Voltage — Rated capacitance 1.8 mF (1,800 μF) at 42 V, suitable for bulk energy storage in through-hole designs.
  • Audio-oriented Design — Specified for audio equipment; described as smaller-sized with an effect of tone quality improvement when used as a replacement for small standard products.
  • Snap-in Mounting — Snap-in terminal type in a radial, can snap-in package for through-hole board mounting.
  • Operating Temperature — Operates across −40°C to +85°C, supporting typical commercial and industrial ambient ranges.
  • Endurance — Rated lifetime of 1,000 hours at 85°C under rated voltage conditions.
  • Ripple Current — Rated ripple current 1.4 A at 120 Hz, specified for the part at its rated conditions.
  • Compact Size — Physical dimensions L: 2.0 cm × D: 2.2 cm for space-constrained layouts.
  • Polarized Electrolytic — Polarized construction consistent with aluminum electrolytic capacitor characteristics.
  • RoHS Compliance — Compliant with RoHS directives (2011/65/EU, (EU)2015/863).

Typical Applications

  • Audio Equipment — Intended for use in audio circuits where replacing smaller standard capacitors can yield an effect on tone quality.
  • General-Purpose Electronics — Suitable for general-purpose decoupling and energy storage requirements in through-hole designs.
  • Through-Hole Power Modules — Snap-in package fits applications that require radial, through-hole capacitors for board-level power stages.

Unique Advantages

  • Audio-focused specification: Designed and specified for audio equipment use, with a stated tone-quality improvement when used as a replacement for smaller standard parts.
  • High capacitance at moderate voltage: 1.8 mF at 42 V provides substantial capacitance for power smoothing and energy storage needs within its rated voltage.
  • Defined ripple capability: 1.4 A ripple current rating at 120 Hz gives a clear specification for AC stress handling in relevant circuits.
  • Wide operating range and endurance: −40°C to +85°C operation and 1,000 hours endurance at 85°C support reliable operation in typical ambient conditions.
  • Compact radial snap-in package: 2.0 cm × 2.2 cm can size in a snap-in configuration for PCB designs that require through-hole radial capacitors.
  • Regulatory compliance: RoHS conformity ensures material compliance for restricted substances under the cited directives.

Why Choose LKSA2182MESZ?

LKSA2182MESZ positions itself as a compact, audio-oriented aluminum electrolytic capacitor that provides a clear specification set—1.8 mF at 42 V, 1.4 A ripple at 120 Hz, −40°C to +85°C operating range, and 1,000 hours endurance at 85°C—making it suitable for designers focused on audio and general-purpose through-hole applications. Manufactured by Nichicon as part of the LKS series, the part offers a balance of capacitance density, defined ripple capability, and RoHS-compliant materials for long-term use in supported environments.

If you would like pricing, availability, or to discuss how LKSA2182MESZ fits your design, request a quote or contact sales to submit a parts inquiry and review lead times and ordering options.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up