LKG1H182MESCCK

CAP ALUM 1800UF ±20% 50V SNAP-IN
Part Description

1800 µF 50 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,738 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

ApplicationsAudioCapacitance1.8 mFECCNEAR99
ESRN/AHeight Seated (Max)2.7 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 Frequency2.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKG1H182MESCCK – Aluminum Electrolytic Capacitor, Snap-In, 1.8 mF, 50 V

The LKG1H182MESCCK is a snap-in aluminum electrolytic capacitor from Nichicon's LKG series, designed specifically for high-grade audio equipment and HD Audio applications. It provides 1.8 mF (1800 µF) capacitance at a 50 V rating in a compact φ35 × 25 mm can with snap-in terminals.

Designed with the LKG series' audio-focused construction and TYPE-III (Super Through) grade terminal treatment, this capacitor prioritizes high-fidelity sound quality while offering robust electrical performance for power-supply filtering and decoupling in audio systems. It is RoHS compliant.

Key Features

  • Electrolytic Core & Mounting – Aluminum electrolytic construction in a radial, can-type body with snap-in terminals for secure PCB mounting and high-current connections.
  • Capacitance & Voltage – 1.8 mF (1800 µF) rated capacitance at 50 V, with a tolerance of ±20% at 120 Hz, 20°C.
  • Audio-Grade Design – Engineered for high-grade audio equipment and HD Audio needs; part of the LKG family optimized for sound quality.
  • TYPE‑III Grade Termination – CK suffix indicates TYPE-III (Super Through) grade, featuring terminal treatment associated with the series' highest tone-quality grade.
  • Thermal & Lifetime Specs – Operating temperature range −40°C to +85°C with a rated endurance of 1000 hours at 85°C.
  • Ripple Handling – Rated ripple current of 2.4 A at 120 Hz to support power-supply smoothing in audio applications.
  • Polarized – Polarized capacitor suitable for DC power circuits where polarity is observed.
  • Environmental Compliance – Compliant with RoHS directive (2011/65/EU, (EU)2015/863).
  • Compact Dimensions – Diameter φ35 mm, length 25 mm (seated height max 25 mm), enabling use in space-constrained audio modules.

Typical Applications

  • Professional and Consumer Audio Amplifiers – Bulk filtering and decoupling in amplifier power supplies where stable capacitance and ripple handling support dynamic audio performance.
  • Studio and Recording Equipment – Power supply smoothing for preamps, mixers, and signal-chain devices that demand attention to sound quality.
  • High‑Fidelity Home Audio Systems – Energy storage and filtering in HD Audio components to help maintain signal integrity and reduce power-supply noise.

Unique Advantages

  • Audio-centric engineering: The LKG series is specified for high‑grade audio use and HD Audio requirements, aligning component selection with sound-quality goals.
  • TYPE‑III terminal treatment: The CK grade denotes the series' highest tone-quality terminal approach, assisting designers prioritizing audio fidelity.
  • High ripple capability: 2.4 A at 120 Hz supports demanding power-supply filtering tasks common in amplifier and audio power stages.
  • Wide operating range and proven lifetime: −40°C to +85°C with 1000 hours endurance at 85°C provides predictable performance over the specified life condition.
  • Compact snap‑in package: φ35 × 25 mm can with snap-in mounting offers a space-efficient solution for PCB-level power reservoirs.
  • Regulatory compliance: RoHS conformity simplifies environmental compliance for finished audio products.

Why Choose LKG1H182MESCCK?

LKG1H182MESCCK is positioned for audio-centric designs that require an electrolytic capacitor combining substantial capacitance (1.8 mF) and a 50 V rating with audio-focused construction from Nichicon's LKG series. Its TYPE‑III grade termination and series-level emphasis on high-fidelity sound make it suitable for designers targeting improved sonic performance in power-supply roles.

This part is ideal for OEMs and system designers building professional or high‑end consumer audio equipment who need a compact, snap‑in electrolytic capacitor with specified ripple capability, defined lifetime at elevated temperature, and RoHS compliance for environmental conformity.

Request a quote or submit an RFQ to receive pricing and availability details for LKG1H182MESCCK and to discuss how it can be specified in your audio designs.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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