LKG1V123MESAAK

CAP ALUM 12000UF ±20% 35V SNAP-IN
Part Description

12000 µF 35 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,580 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKG
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAudioCapacitance12 mFECCNEAR99
ESRN/AHeight Seated (Max)5.2 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 Frequency3.45 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension50 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage35 V

Overview of LKG1V123MESAAK – Snap‑in Aluminum Electrolytic Capacitor, 12,000 µF, 35 V (Audio Grade)

The LKG1V123MESAAK is a snap‑in terminal aluminum electrolytic capacitor engineered for audio applications. It delivers 12,000 µF capacitance at a 35 V rated voltage in a radial, can‑style snap‑in package designed for high‑fidelity audio equipment.

This capacitor combines high ripple‑current capability, controlled loss (tan δ), long‑life endurance at elevated temperature, and RoHS compliance—features targeted at designers of high‑grade and HD audio systems who require reliable power smoothing and energy storage.

Key Features

  • Capacitance & Voltage — 12,000 µF nominal capacitance with a 35 V rated voltage and ±20% tolerance for bulk energy storage and smoothing in power stages.
  • Audio‑Focused Grade — TYPE‑I (AK) designation and series design notes indicate emphasis on high tone quality for use in high‑grade audio equipment.
  • Package & Mounting — Radial can with snap‑in terminals for secure chassis or board mounting in power supply and amplifier assemblies.
  • Ripple Current — 3.45 A ripple current rating at 120 Hz to support demanding AC ripple conditions in audio power supplies.
  • Leakage & Loss — Specified leakage current of 1,940 µA and tangent of loss angle (tan δ) of 0.3, offering predictable electrical behavior for audio circuits.
  • Temperature & Lifetime — Operates from −40 °C to +85 °C with a rated endurance of 1,000 hours at 85 °C for reliable thermal performance in sustained conditions.
  • Regulatory — RoHS compliant for use in regionally restricted material applications.

Typical Applications

  • High‑Grade Audio Amplifiers — Bulk supply decoupling and smoothing to maintain stable rails and reduce ripple in high‑fidelity amplifier power stages.
  • Professional and Consumer HD Audio Systems — Energy storage and transient support for systems where consistent tonal quality and power handling are important.
  • Audio Power Supplies — Filtering and ripple absorption in linear and switching power supplies serving audio front ends and amplification modules.

Unique Advantages

  • Audio‑oriented design: TYPE‑I (AK) grade and series design emphasize high tone quality, supporting sound‑focused system designs.
  • High ripple capability: 3.45 A ripple current at 120 Hz helps the capacitor handle demanding ripple loads common in audio power rails.
  • Predictable electrical performance: Specified tan δ (0.3) and a defined leakage current (1,940 µA) allow accurate circuit modeling and margining.
  • Robust thermal endurance: Rated for −40 °C to +85 °C operation with 1,000 hours endurance at 85 °C to support sustained thermal stress conditions.
  • Snap‑in mounting for secure installation: Radial, can‑style snap‑in terminals provide reliable mechanical retention in chassis and board assemblies.
  • RoHS compliant: Meets regional material restrictions for streamlined regulatory acceptance.

Why Choose LKG1V123MESAAK?

LKG1V123MESAAK positions itself as a high‑capacitance, audio‑focused electrolytic solution for designers who need substantial energy storage, reliable ripple handling, and defined loss/leakage characteristics. Its TYPE‑I audio grade and snap‑in package make it suitable for integration into power supplies and amplifier modules where tonal quality and electrical stability matter.

This part is well suited for engineers developing high‑fidelity audio equipment, professional audio gear, and HD audio systems that demand predictable performance over time and temperature. The combination of high capacitance, elevated ripple rating, and a manufacturer‑defined endurance rating supports long‑term system reliability and maintainable BOM choices.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for LKG1V123MESAAK. Provide your project details or required quantities to receive a prompt response.

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