LKG1H182MESABK

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

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

Quantity 1,465 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 Frequency2.15 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKG1H182MESABK – Aluminum Electrolytic Snap‑in Capacitor, 1800 µF, 50 V

The LKG1H182MESABK is an aluminum electrolytic snap‑in capacitor from Nichicon's LKG series, specified for audio equipment. It provides 1.8 mF (1800 µF) capacitance at a 50 V rating in a radial, snap‑in can package sized φ25 × 40 mm and is supplied in tray packing.

This part is produced as an audio‑grade element in the LKG family (TYPE‑II / "Gold Tune" grade indicated by the BK suffix) and targets high‑fidelity audio applications where low loss and robust ripple handling are required. Key electrical characteristics include a rated capacitance tolerance of ±20%, tan δ of 0.3 (20°C, 120 Hz), low‑frequency ripple capability, and specified endurance at elevated temperature.

Key Features

  • Capacitance & Voltage: 1.8 mF (1800 µF) nominal capacitance at a 50 V rated voltage, suitable for decoupling and energy storage in audio power circuits.
  • Audio‑Grade Construction (TYPE‑II / "Gold Tune"): The BK suffix in the part number denotes TYPE‑II grade within the LKG series, designed for high‑grade audio equipment and HD audio applications.
  • Low Loss (tan δ): Specified tan δ = 0.3 measured at 20°C and 120 Hz, supporting low‑loss operation in audio signal and power paths.
  • Ripple Current Capability: Low‑frequency ripple current rated at 2.15 A (120 Hz), enabling effective smoothing in audio power supplies.
  • Leakage Current: Leakage current specified at 900 µA for initial performance reference.
  • Endurance & Temperature Range: Rated for 1000 hours at 85°C; operating temperature range −40°C to +85°C.
  • Package & Mounting: Radial, snap‑in can (φ25 × 40 mm) for secure vertical board mounting and simplified assembly; shipped in tray packing.
  • Regulatory Compliance: RoHS‑compliant per the product information provided for the LKG series.

Typical Applications

  • High‑Fidelity Audio Amplifiers: Use for power supply smoothing and bulk storage where audio fidelity and low loss are priorities.
  • HD Audio Equipment: Intended for use in high‑grade audio systems and consumer/professional HD audio devices requiring audio‑focused capacitor characteristics.
  • Audio Power Supplies and Filters: Suitable for decoupling and ripple suppression in audio‑centric power rails.

Unique Advantages

  • Audio‑focused grading: TYPE‑II ("Gold Tune") designation aligns the part with LKG series design choices aimed at high‑grade audio applications.
  • Measured low loss: Specified tan δ of 0.3 at 20°C, 120 Hz provides a clear, measurable indicator of low dissipation in audio frequency operation.
  • High ripple handling for size: Rated low‑frequency ripple current of 2.15 A (120 Hz) supports effective filtering in compact can dimensions (φ25 × 40 mm).
  • Robust thermal endurance: 1000 hours at 85°C and an operating range of −40°C to +85°C provide predictable performance over extended high‑temperature exposure.
  • Snap‑in radial form factor: Snap‑in can and tray packing ease board mounting and handling during assembly.
  • Regulatory alignment: RoHS compliance supports use in designs targeting restricted‑substance conformance.

Why Choose LKG1H182MESABK?

The LKG1H182MESABK combines audio‑focused design intent from Nichicon's LKG series with measurable electrical characteristics—1.8 mF at 50 V, a specified tan δ, and substantial low‑frequency ripple capability—packed into a compact snap‑in radial can. Its TYPE‑II ("Gold Tune") designation aligns this part with high‑grade audio applications where controllable loss and reliable smoothing are required.

This capacitor is suitable for engineers and procurement teams specifying components for audio power rails and HD audio equipment that require documented endurance (1000 h at 85°C), RoHS compliance, and a snap‑in mounting style for mechanical stability and assembly efficiency.

For pricing, lead‑time details or to request a formal quote for LKG1H182MESABK, please contact sales or submit a quote request through your procurement channel. Note that this part is listed as End Of Life—please inquire about available inventory and suggested alternatives if required.

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    Date Founded: 1950


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