LKG2A681MESACK

CAP ALUM 680UF ±20% 100V SNAP-IN
Part Description

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

Quantity 879 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

ApplicationsAudioCapacitance680 µFECCNEAR99
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 Frequency2.7 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage100 V

Overview of LKG2A681MESACK – 680 µF, 100 V Snap-in Aluminum Electrolytic Capacitor for Audio

The LKG2A681MESACK is an aluminum electrolytic capacitor from Nichicon's LKG series, configured with a snap-in terminal and radial can package. It is designed specifically for audio equipment and engineered to prioritize high-fidelity sound quality for HD audio applications.

This part delivers 680 µF at 100 V with ±20% tolerance, a rated operating range of -40°C to 85°C, and a 1000-hour endurance rating at 85°C, making it suitable for audio-focused designs that require reliable performance and compact snap-in mounting.

Key Features

  • Capacitance & Voltage — 680 µF rated capacitance at 100 V provides substantial bulk energy storage for audio-focused circuitry.
  • Audio-focused Design — Part of the LKG series explicitly designed for high-grade audio equipment and HD audio sound quality.
  • Snap-in Terminal & Package — Radial, can-type snap-in mounting simplifies mechanical installation in chassis and assemblies designed for snap-in components.
  • Operating Temperature & Lifetime — Specified for -40°C to 85°C with 1000 hours endurance at 85°C, supporting sustained operation within the stated temperature range.
  • Ripple Current & Leakage — 2.7 A ripple current at 120 Hz and a specified leakage current (780 µA) enable predictable power-handling characteristics for audio systems.
  • Tolerance & Polarization — ±20% capacitance tolerance at 120 Hz, 20°C; polarized construction consistent with electrolytic capacitor use.
  • Compact Footprint — Physical size approximately φ25 × 35 mm, supporting compact audio power designs.
  • RoHS Compliant — Meets RoHS requirements as stated in the product data.

Typical Applications

  • High‑grade audio equipment — Designed for use in audio systems where priority is placed on tone quality and HD audio performance.
  • Audio power sections — 680 µF at 100 V with 2.7 A ripple current capability provides energy storage and ripple handling for audio-related power circuitry.
  • OEM audio assemblies — Snap-in radial can package facilitates mechanical assembly into audio chassis and enclosures.

Unique Advantages

  • Audio‑centric engineering — Part of a series developed specifically for audio applications, emphasizing tone quality for HD audio equipment.
  • Robust thermal endurance — Rated for 1000 hours at 85°C, enabling predictable long-term performance within the specified temperature limits.
  • Defined ripple and leakage specs — 2.7 A ripple current (120 Hz) and specified leakage current support transparent power handling and design planning.
  • Snap‑in mounting — Radial, snap-in construction simplifies installation in designs that require secure, chassis-mounted electrolytic capacitors.
  • Compact size for equipment integration — φ25 × 35 mm package balances capacitance with a small footprint for space-constrained audio designs.
  • Regulatory compliance — RoHS compliance for use in regions and projects that require restricted substance adherence.

Why Choose LKG2A681MESACK?

The LKG2A681MESACK brings Nichicon's LKG-series audio-focused design to your high-fidelity equipment with a combination of 680 µF capacitance, 100 V rating, defined ripple/leakage characteristics, and snap-in mechanical convenience. Its specified operating range (-40°C to 85°C) and 1000-hour endurance at 85°C provide predictable, application-driven reliability for audio system designers.

This part is well suited to engineers and procurement teams building or servicing high-grade audio equipment and HD audio systems who need a compact, audio-tuned electrolytic capacitor from a recognized manufacturer.

Request a quote or contact sales to discuss pricing, availability, or to submit a purchase inquiry for the LKG2A681MESACK.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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