LKG1C183MESAAK

CAP ALUM 18000UF ±20% 16V SNAP-IN
Part Description

18000 µF 16 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 658 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

ApplicationsAudioCapacitance18 mFECCNEAR99
ESRN/AHeight Seated (Max)4.2 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 Frequency2.6 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of LKG1C183MESAAK – Snap‑In Aluminum Electrolytic Capacitor, 18,000 µF, 16 V

The LKG1C183MESAAK is a snap‑in, radial can aluminum electrolytic capacitor from Nichicon’s LKG series, specifically developed for audio equipment. It delivers large bulk capacitance (18,000 µF) at a 16 V rating with a polarized snap‑in mounting style for secure board installation.

Key electrical and reliability attributes include a tan δ of 0.35 (measured at 20°C, 120 Hz), low‑frequency ripple current rating of 2.6 A (120 Hz), a rated leakage current of 1,600 µA, and endurance of 1,000 hours at 85°C. Product status: End Of Life.

Key Features

  • Capacitance & Voltage — 18,000 µF nominal capacitance with a 16 V rated voltage and ±20% tolerance, providing large bulk energy storage for audio circuits.
  • Audio‑Focused Construction — Part of the LKG series "For Audio Use" designed to prioritize high‑fidelity sound quality for high‑grade and HD audio equipment.
  • Loss Characteristics — Tangent of loss angle (tan δ) of 0.35 measured at 20°C, 120 Hz, useful for evaluating dissipation in audio applications.
  • Ripple Current Capability — Low frequency ripple current rated at 2.6 A (120 Hz) to support dynamic current demands on audio supply rails.
  • Endurance & Temperature Range — Specified endurance of 1,000 hours at 85°C and an operating temperature range of −40°C to +85°C.
  • Package & Mounting — Radial, can-type snap‑in package (polarized) sized φ25 × 40 mm (dia. 25 mm × length 40 mm) with tray packing for handling and assembly.
  • Regulatory — RoHS compliant.
  • Identification — Marked with gold color printing on a black sleeve for grade identification within the LKG family.

Typical Applications

  • High‑grade audio equipment — Designed for use in high‑fidelity audio systems where sound quality is a priority.
  • HD audio systems — Suited to audio designs targeting high‑definition playback and recording equipment.
  • Audio assemblies requiring large bulk capacitance — Applicable where substantial energy storage at 16 V and robust ripple handling are required.

Unique Advantages

  • Large bulk capacitance at low voltage: 18,000 µF at 16 V supplies substantial charge storage for audio power stages.
  • Audio‑centric design: Series features and construction emphasize high‑fidelity performance for audio applications.
  • Measurable loss specification: tan δ specified at 20°C/120 Hz helps engineers predict dissipation behavior in audio circuits.
  • Robust ripple handling: 2.6 A ripple current rating (120 Hz) supports dynamic supply demands typical in audio power rails.
  • Temperature and endurance data: −40°C to +85°C operating range and 1,000 hours endurance at 85°C provide clear reliability expectations for design planning.
  • RoHS compliant: Meets environmental directive requirements for restricted substances.

Why Choose LKG1C183MESAAK?

The LKG1C183MESAAK is positioned for designers of high‑grade and HD audio equipment who need a high‑capacity, low‑loss electrolytic solution in a snap‑in radial package. Its combination of 18,000 µF capacitance, 16 V rating, specified tan δ, and 2.6 A ripple current rating gives clear, verifiable electrical characteristics for power‑supply and bulk storage roles in audio systems.

With defined endurance (1,000 hours at 85°C), a wide operating temperature range (−40°C to +85°C), and RoHS compliance, this part provides predictable behavior and environmental compliance for engineers planning and qualifying audio designs—while the snap‑in can package supports secure board mounting and handling in production. Note the part is currently End Of Life; consult available inventory and support options when evaluating for new projects.

If you would like pricing, availability, or to submit a quote request for LKG1C183MESAAK, please request a quote or contact our sales team with your requirements and project details.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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