LKG1E183MESCBK

CAP ALUM 18000UF ±20% 25V SNAP-IN
Part Description

18000 µF 25 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,800 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)4.7 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 Frequency4.45 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension45 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage25 V

Overview of LKG1E183MESCBK – Aluminum Electrolytic Snap-In Capacitor, 18,000 µF, 25 V

The LKG1E183MESCBK is an aluminum electrolytic capacitor in a snap-in, radial can package designed for audio applications. It delivers 18,000 µF capacitance at a 25 V rating with ±20% tolerance and a specified tanδ of 0.3.

Part of Nichicon’s LKG series, this component is intended for high-grade audio equipment and HD audio applications where prioritizing sound quality is required. Packaging and electrical characteristics support board-level snap-in mounting and sustained operation within the specified temperature and lifetime limits.

Key Features

  • Electrolytic Core — Aluminum electrolytic construction providing 18,000 µF capacitance at a 25 V rated voltage with ±20% tolerance.
  • Audio-focused Design — Series and product description specify design priority for high-fidelity sound quality suitable for high-grade and HD audio equipment.
  • Loss Tangent — Specified tanδ of 0.3, enabling characterization of dissipation at measurement conditions provided by the product data.
  • Snap-In Mounting — Radial, can-style snap-in terminal package for secure panel/board installation and straightforward assembly.
  • Mechanical Size — Diameter φ35 mm and height 45 mm (approx. L: 4.5 × D: 3.5 cm), suitable for compact audio power assemblies requiring substantial bulk capacitance.
  • Reliability Ratings — Rated for operation from −40 °C to +85 °C with a specified endurance of 1000 hours at 85 °C.
  • Ripple Current — Rated ripple current of 4.45 A at 120 Hz, specified in the product data.
  • RoHS Compliant — Conforms to RoHS directives noted in the product information.

Typical Applications

  • High‑grade Audio Amplifiers — Bulk capacitance for audio equipment designed to prioritize fidelity where large smoothing reservoirs are needed.
  • HD Audio Systems — Component selection for HD audio designs that reference the LKG series’ emphasis on high tone quality.
  • Audio Power Modules — Snap‑in radial package supports board-level assembly in power supply sections of audio electronics.

Unique Advantages

  • High Bulk Capacitance: 18,000 µF at 25 V provides substantial energy storage for audio power rails and decoupling needs.
  • Audio-First Specification: LKG series design and product description emphasize high-fidelity sound quality for demanding audio applications.
  • Durability at Elevated Temperature: Endurance rated to 1000 hours at 85 °C, supporting sustained operation within the specified temperature range.
  • Practical Mounting Form Factor: Snap-in radial can simplifies mechanical retention and assembly for power sections on PCBs.
  • Measurable Ripple Handling: Ripple current rating of 4.45 A at 120 Hz allows designers to account for AC stress in specification and thermal planning.
  • Regulatory Compliance: RoHS conformity supports use in designs targeting applicable environmental directives.

Why Choose LKG1E183MESCBK?

LKG1E183MESCBK combines high capacitance and an audio-focused design philosophy from Nichicon’s LKG series to address the needs of high-grade and HD audio equipment. The snap-in radial package, specified ripple current, and endurance rating make it a practical choice where substantial bulk capacitance and reliable thermal performance are required within the stated operating range.

This part is suitable for engineers and procurement teams specifying capacitors for audio power systems and related applications that require documented electrical characteristics, clear mechanical dimensions, and RoHS compliance from a recognized series intended for audio use.

To request pricing, availability, or a formal quote for LKG1E183MESCBK, please contact sales or submit a quote request to discuss volume options and lead times.

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    Date Founded: 1950


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