LKG1H182MESYAK

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

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

Quantity 1,071 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 Frequency1.7 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKG1H182MESYAK – Aluminum Electrolytic Snap‑in Capacitor, 1.8 mF, 50 V

The LKG1H182MESYAK is an aluminum electrolytic capacitor in a snap‑in radial can package, specified for audio equipment where high fidelity sound quality is a priority. It delivers 1800 µF capacitance at a 50 V rating with characteristics targeted to HD audio and high‑grade audio system designs.

Designed within Nichicon's LKG series for audio use, this capacitor combines bulk capacitance, a low loss tangent specification at audio test conditions, and a construction suitable for board mounting with snap‑in terminals.

Key Features

  • Electrical Performance — 1.8 mF (1800 µF) nominal capacitance at 50 V rated voltage with ±20% tolerance, providing substantial bulk energy storage for audio circuits.
  • Low Loss at Audio Test Conditions — Specified tan δ of 0.3 at 20°C, 120 Hz, supporting low-loss operation under audio‑frequency measurement conditions.
  • Ripple Current — Rated ripple current of 1.7 A at 120 Hz, suitable for applications with moderate AC ripple at line‑frequency test points.
  • Package & Mounting — Snap‑in terminal, radial can construction for secure board mounting and mechanical stability in equipment chassis.
  • Operating Range & Reliability — Rated for −40°C to +85°C operating temperature with endurance specified as 1000 hours at 85°C.
  • Polarized Aluminum Electrolytic — Polarized device appropriate for DC bias applications typically found in audio power and signal circuits.
  • Physical Size — Compact footprint with dimensions listed as L: 2.5 × D: 2 cm, enabling use in constrained audio assemblies.
  • RoHS Compliant — Meets RoHS directive requirements (2011/65/EU, (EU)2015/863).

Typical Applications

  • High‑grade Audio Amplifiers — Used in amplifier designs where priority is placed on fidelity and tone quality in output stages and power sections.
  • HD Audio Equipment — Suited for high‑definition audio systems that require capacitors specified to meet tone‑quality objectives.
  • Audio System Power Modules — Employed where bulk capacitance and stable performance at 120 Hz are required in audio power supply circuitry.

Unique Advantages

  • Audio‑focused design: Specifically developed for high‑grade audio equipment to prioritize high‑fidelity sound quality, aligning component selection with tonal and sonic goals.
  • Measured low loss at audio frequency: tan δ specified at 0.3 (20°C, 120 Hz), providing a quantifiable loss parameter for designers optimizing audio path performance.
  • Board‑secure snap‑in package: Radial, snap‑in can construction offers robust mechanical retention for chassis and PCB mounting in audio assemblies.
  • Rated endurance for real‑world use: Specified 1000 hours at 85°C, enabling lifecycle planning for equipment operating in typical consumer and professional audio environments.
  • RoHS compliance: Conforms to current RoHS requirements, supporting regulatory and environmental considerations in product development.

Why Choose LKG1H182MESYAK?

LKG1H182MESYAK is positioned for designers and manufacturers of high‑grade and HD audio equipment who need a compact, snap‑in aluminum electrolytic capacitor that combines substantial bulk capacitance with audio‑oriented specifications. Its electrical characteristics—1800 µF at 50 V, specified tan δ at 120 Hz, and a rated ripple current—allow engineers to specify a component aligned with tone‑quality objectives and reliability expectations.

For audio system designs requiring components from a series developed specifically for audio use, this LKG series part provides a clear, verifiable specification set for integration and lifecycle planning, supported by Nichicon series documentation and stated endurance ratings.

Request a quote or submit a pricing inquiry to discuss availability, lead times, and volume pricing for LKG1H182MESYAK. Our sales team can provide further technical details and support for your procurement and design evaluation.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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