LKS1H332MESY

CAP ALUM 3300UF ±20% 50V SNAP-IN
Part Description

3300 µF 50 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 852 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKS
ManufacturerNichicon
Manufacturing StatusDiscontinued
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance3.3 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 Frequency2.15 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKS1H332MESY – Snap-in Aluminum Electrolytic Capacitor for Audio Equipment

The LKS1H332MESY is a snap-in, aluminum electrolytic capacitor from Nichicon’s LKS series designed for audio equipment and general-purpose applications. It offers a 3.3 mF (3300 μF) capacitance at a 50 V rating in a radial can with snap-in terminals, intended as a smaller-sized option for tone-quality improvement when replacing standard parts.

Key value propositions include a snap-in chassis-mount package for robust mechanical installation, specifications tuned for audio use, RoHS compliance, and operational stability across a wide temperature range.

Key Features

  • Capacitance & Voltage — 3.3 mF (3300 μF) rated at 50 V, suitable for power filtering and energy storage in audio circuits.
  • Snap-in Mounting — Radial, can-type snap-in terminals for secure chassis or board-level installation and straightforward replacement.
  • Audio-focused Design — Described as a smaller-sized option that delivers tone-quality improvement when used as a replacement for small standard products.
  • Operating Range & Endurance — Rated for operation from −40 °C to +85 °C with an endurance rating of 1000 hours at 85 °C.
  • Ripple Current — Specified ripple handling of 2.15 A at 120 Hz, supporting power-supply smoothing in audio applications.
  • Leakage Current Specification — Leakage current after 5 minutes at rated voltage and 20 °C is not more than 3√(C·V) μA (C in μF, V in V), per series documentation.
  • Tolerance & Polarization — Capacitance tolerance of ±20% and polarized construction typical of aluminum electrolytic capacitors.
  • Physical Size — Compact footprint with approximate dimensions L: 3.5 × D: 2 cm and a maximum seated height of 1.378 inch, enabling use in space‑constrained audio assemblies.
  • Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Audio Equipment — Used for power-supply filtering and decoupling in amplifiers, preamps, and other audio signal-path systems where improved tone quality is desired.
  • General-Purpose Electronics — Applicable for bulk energy storage and smoothing in general-purpose power supplies that accept polarized aluminum electrolytics.
  • Component Replacement / Upgrades — Intended as a smaller-sized upgrade/replacement option to improve tone quality compared with small standard parts in existing designs.

Unique Advantages

  • Designed for audio tone improvement: Series description highlights tone-quality benefits when replacing small standard capacitors, making it suitable for audio-focused upgrades.
  • Secure snap-in mounting: Radial snap-in terminals provide robust mechanical retention for chassis or board installations, simplifying assembly and replacement.
  • Measured ripple capability: Rated ripple current of 2.15 A at 120 Hz supports effective smoothing in audio power supplies.
  • Wide operating temperature: −40 °C to +85 °C range enables consistent performance across common environmental conditions for consumer and professional audio equipment.
  • Defined endurance: Endurance characterization of 1000 hours at 85 °C provides a measurable reliability baseline for design planning.
  • RoHS compliant: Conforms to RoHS requirements (2011/65/EU, (EU)2015/863) for environmentally restricted substances.

Why Choose LKS1H332MESY?

LKS1H332MESY positions itself as a compact, audio-oriented aluminum electrolytic capacitor that balances capacitance (3.3 mF / 3300 μF) and voltage (50 V) with a snap-in package for reliable mounting. Its specified ripple current, defined leakage current formula, and endurance data allow designers to evaluate performance deterministically for audio power-supply and general-purpose smoothing roles.

This part is appropriate for engineers and procurement teams seeking a RoHS-compliant, replaceable capacitor option within Nichicon’s LKS series aimed at tone-quality improvement and dependable operation across −40 °C to +85 °C environments.

Request a quote or submit a parts inquiry for LKS1H332MESY to receive pricing and availability information tailored to your project requirements.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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