LKG2A182MESCBK

CAP ALUM 1800UF ±20% 100V SNAP-IN
Part Description

1800 µF 100 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 728 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)3.7 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 Frequency3.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage100 V

Overview of LKG2A182MESCBK – Snap-in Aluminum Electrolytic Capacitor, 1800 µF, 100 V

The LKG2A182MESCBK is an aluminum electrolytic, snap-in terminal capacitor from Nichicon’s LKG series engineered specifically for audio use. It delivers 1.8 mF capacitance at a 100 V rating in a radial can snap-in package optimized for high-fidelity audio equipment.

Designed for applications that require substantial bulk capacitance and low-frequency ripple handling, this component combines audio-focused construction (LKG TYPE‑II "Gold Tune" grade) with defined performance metrics for ripple current, dissipation factor, leakage current and endurance.

Key Features

  • Capacitance & Voltage — 1.8 mF (1800 µF) rated at 100 V for high-energy storage in audio power systems.
  • Audio-grade LKG Series (TYPE‑II) — Identified as TYPE‑II (code BK) “Gold Tune” grade intended for audio equipment and high-tone-quality applications.
  • Snap‑in Radial Can Package — Snap-in terminal, radial can construction (φ35 × 35 mm) for secure chassis or PCB mounting in power assemblies.
  • Low‑frequency Ripple Handling — Rated low-frequency ripple current of 3.4 A at 120 Hz, suitable for smoothing and bulk filtering at audio frequencies.
  • Dissipation Factor (tan δ) — tan δ = 0.25 measured at 20°C, 120 Hz, providing a documented loss characteristic for design verification.
  • Leakage Current — Specified leakage current of 1270 µA after rated-voltage application, reported for accurate power-loss budgeting.
  • Operating Range & Endurance — Specified operating temperature −40°C to +85°C and rated for 1000 hours at 85°C under rated voltage for endurance planning.
  • RoHS Compliant — Conforms to RoHS requirements as stated in the product documentation.

Typical Applications

  • High‑grade audio amplifiers — Bulk power smoothing and decoupling where audio fidelity and defined ripple performance matter.
  • HD audio equipment — Energy storage and supply stabilization to support high-tone-quality playback systems.
  • Audio power supplies — Filtering and reservoir capacitance in low-frequency power stages of audio electronics.

Unique Advantages

  • High working voltage: 100 V rating enables use in higher-voltage audio and power supply topologies without series stacking.
  • Substantial bulk capacitance: 1.8 mF capacity provides significant energy storage for low-frequency stabilization and transient handling.
  • Measured loss characteristic: Specified tan δ (0.25 at 20°C, 120 Hz) allows predictable thermal and AC loss analysis.
  • Defined ripple capability: 3.4 A at 120 Hz rating helps ensure the part meets low-frequency ripple demands in audio power stages.
  • Audio-grade construction: LKG TYPE‑II "Gold Tune" designation targets sound-quality conscious designs.
  • Engineered endurance: 1000 hours at 85°C under rated voltage supports design lifetimes where elevated-temperature reliability is required.

Why Choose LKG2A182MESCBK?

The LKG2A182MESCBK pairs high capacitance and a 100 V rating with audio-focused LKG series construction to meet the needs of designers building high‑fidelity audio and HD audio equipment. Measured parameters—tan δ, ripple current and leakage current—give engineers the data needed for accurate thermal, loss and power budgeting.

Its snap‑in radial can package, defined operating range (−40°C to +85°C) and 1000‑hour endurance at 85°C make it a practical choice where robust bulk storage and predictable performance are required in audio power subsystems. As a RoHS‑compliant component from Nichicon, it aligns with environmental requirements while providing the documented specifications audio engineers depend on.

To request pricing, lead time or to submit a quote request for the LKG2A182MESCBK, please contact our sales team or submit a quote inquiry through your preferred procurement channel.

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