LKG1C123MESZBK

CAP ALUM 12000UF ±20% 16V SNAP-IN
Part Description

12000 µF 16 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,874 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 Frequency2.75 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension50 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of LKG1C123MESZBK – 12000 µF, 16 V Snap‑in Aluminum Electrolytic Capacitor (Audio Grade)

The LKG1C123MESZBK from Nichicon is a snap‑in terminal aluminum electrolytic capacitor in the LKG series, specified at 12,000 µF and 16 V with ±20% tolerance. It is a Type‑II (center grade) audio‑focused part designed to prioritize high‑fidelity sound quality for high‑grade and HD audio equipment.

Built as a radial snap‑in can, this capacitor addresses audio equipment requirements with defined electrical and environmental characteristics, including a rated operating range down to −40 °C and up to 85 °C and a specified lifetime under load.

Key Features

  • Capacitance & Voltage — 12,000 µF nominal capacitance at a 16 V rated voltage with ±20% tolerance, suitable where large bulk capacitance at low voltage is required.
  • Audio‑Focused Grade — TYPE‑II center grade construction and electrode foil choices specified for high tone quality and multi‑use audio applications.
  • Loss Characteristics — Specified tangent of loss angle (tan δ) of 0.35 (measurement reference: 120 Hz at 20 °C), supporting the audio performance targets of the LKG series.
  • Ripple Handling — Rated ripple current of 2.75 A at 120 Hz, suitable for AC ripple conditions typical in audio equipment power stages.
  • Package & Mounting — Radial, can style with snap‑in terminals for secure chassis or PCB mounting and simplified assembly.
  • Operating Range & Reliability — Rated for −40 °C to +85 °C with a specified endurance of 1,000 hours at 85 °C under rated voltage; leakage current and capacitance stability follow the LKG series endurance criteria.
  • Polarized Construction — Polarized aluminum electrolytic design for correct polarity installations in DC circuits.
  • RoHS Compliant — Complies with RoHS directives (2011/65/EU, (EU)2015/863).
  • Identification — Marked with gold‑color lettering on a black sleeve for clear visual identification consistent with the series marking convention.

Typical Applications

  • High‑grade audio equipment — Intended for use in equipment where high‑fidelity sound quality is a priority.
  • HD Audio systems — Suited to devices and modules requiring the high‑tone quality characteristics described for the LKG series.
  • Audio‑centric electronic assemblies — Applicable where audio performance and large bulk capacitance are required together with snap‑in mounting.

Unique Advantages

  • Audio‑centric design: TYPE‑II grade and electrode foil choices are specified to address tone quality requirements in high‑grade audio and HD audio equipment.
  • High bulk capacitance at low voltage: 12,000 µF at 16 V provides substantial energy storage for audio supply domains that require large capacitance values.
  • Defined ripple capability: 2.75 A ripple current rating at 120 Hz gives a quantifiable performance metric for power filtering and ripple handling.
  • Wide temperature suitability: −40 °C to +85 °C operating range and 1,000‑hour endurance at 85 °C provide predictable behavior across typical audio equipment thermal environments.
  • Assembly convenience: Snap‑in radial can package supports reliable mechanical mounting and straightforward installation in chassis or board assemblies.
  • Regulatory compliance: RoHS conformity supports use in designs requiring restricted substances compliance.

Why Choose LKG1C123MESZBK?

The LKG1C123MESZBK positions itself as a purpose‑built audio electrolytic capacitor within Nichicon’s LKG family, combining 12,000 µF bulk capacitance, a 16 V rating, and TYPE‑II audio‑focused construction. Its electrical characteristics—specified tan δ, ripple current rating, and polarized aluminum design—are presented to meet the documented audio quality priorities of high‑grade and HD audio equipment.

For designers and purchasers targeting reliable, audio‑oriented power filtering and energy storage with snap‑in mounting, this part offers defined lifetime and temperature specifications and RoHS compliance from a recognized capacitor series and manufacturer.

Request a quote or contact sales to discuss availability, lead times, and pricing for LKG1C123MESZBK.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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