LKS1V392MESY

CAP ALUM 3900UF ±20% 35V SNAP-IN
Part Description

3900 µF 35 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,054 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLKS
ManufacturerNichicon
Manufacturing StatusDiscontinued
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance3.9 mFECCNEAR99
ESRN/AHeight Seated (Max)3.2 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 / Dimension30 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage35 V

Overview of LKS1V392MESY – Snap-in Audio Aluminum Electrolytic Capacitor

The LKS1V392MESY from Nichicon is an aluminum electrolytic capacitor in the LKS series featuring a snap-in terminal, designed for audio equipment and space-conscious boards. It provides a compact, radial can package intended to improve tone quality when used as a replacement for smaller standard products.

Key electrical and reliability characteristics include a 3.9 mF capacitance at 35 V rating, polarized construction, RoHS compliance, and rated endurance at elevated temperature for long-term performance.

Key Features

  • Capacitance & Voltage — 3.9 mF capacitance rated at 35 V, suitable for DC filtering and energy storage in audio power circuits.
  • Tolerance — Capacitance tolerance of ±20% (specified at 120 Hz, 20°C), allowing predictable selection for circuit designs.
  • Ripple Handling — Rated low-frequency ripple current of 1.7 A at 120 Hz, supporting power-supply smoothing in audio applications.
  • Package & Mounting — Snap-in radial can package for secure chassis or PCB mounting where a snap-in terminal is required.
  • Operating Range — Specified operating temperature from −40°C to +85°C with an endurance rating of 1000 hours at 85°C.
  • Polarized Electrolytic — Polarized design intended for DC applications typical in power and audio circuits.
  • Environmental Compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).
  • Compact Footprint — Physical size approximately L: 3 × D: 2 cm, targeted at smaller-sized designs within the LKS series.

Typical Applications

  • Audio Equipment — Filtering and power decoupling in amplifiers and audio power supplies; specified to help improve tone quality when replacing smaller standard capacitors.
  • Consumer Electronics Power Supplies — Bulk smoothing and ripple reduction in DC rails where a snap-in radial capacitor is preferred for mounting durability.
  • General Purpose Electronics — Energy storage and decoupling in a variety of general-purpose circuits that require polarized electrolytic capacitors with robust ripple capacity and a compact package.

Unique Advantages

  • Audio-focused performance: Explicitly specified for audio equipment use with a stated tone-quality improvement effect when replacing smaller standard parts.
  • Compact snap-in format: Radial, snap-in can packaging saves board area and provides a secure mechanical mount for through-hole assemblies.
  • Robust ripple rating: 1.7 A ripple current at 120 Hz supports stable filtering under audio power conditions.
  • Wide operating temperature: −40°C to +85°C rating with 1000 hours endurance at 85°C for predictable life in elevated-temperature environments.
  • Regulatory compliance: RoHS conformity for designs requiring restricted-substance compliance.
  • Known manufacturer: Manufactured by Nichicon, part of the LKS series with documented series-level specifications and datasheet support.

Why Choose LKS1V392MESY?

LKS1V392MESY positions itself as a compact, audio-oriented aluminum electrolytic solution for designers needing a polarized snap-in capacitor with measurable ripple capability and documented endurance at elevated temperatures. Its combination of 3.9 mF capacitance at 35 V, snap-in radial packaging, and RoHS compliance makes it a practical option for audio equipment and general-purpose power-filtering tasks where space and tone characteristics matter.

This part is suited for engineers and procurement teams specifying through-hole snap-in capacitors for consumer and pro-audio designs that require predictable electrical behavior and manufacturer-backed series documentation from Nichicon.

Request a quote or submit a pricing inquiry for LKS1V392MESY to evaluate availability and lead time for your project.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up