LKG1E103MESZAK

CAP ALUM 10000UF ±20% 25V SNAP-IN
Part Description

10000 µF 25 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,343 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

ApplicationsAudioCapacitance10 mFECCNEAR99
ESRN/AHeight Seated (Max)4.2 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 Frequency2.65 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage25 V

Overview of LKG1E103MESZAK – Aluminum Electrolytic Capacitor, Snap‑in, 10,000 µF, 25 V

The LKG1E103MESZAK is a snap‑in, polarized aluminum electrolytic capacitor from Nichicon's LKG series, specified at 10,000 µF and 25 V. It is designed for high‑grade audio equipment where large capacitance, robust ripple handling and audio‑oriented performance characteristics are required.

Key attributes include a tan δ of 0.3 (measured at 120 Hz, 20°C), a rated ripple current of 2.65 A at 120 Hz, RoHS compliance, and an endurance rating of 1000 hours at 85°C. Note: this part is listed as End of Life/Discontinued.

Key Features

  • Electrical Capacity: 10,000 µF capacitance with ±20% tolerance at 120 Hz, suitable for bulk energy storage and low‑frequency smoothing in audio power rails.
  • Rated Voltage: 25 V working voltage for mid‑rail audio and related electronics.
  • Low Loss (tan δ): tan δ = 0.3 (measurement at 120 Hz, 20°C), supporting stable performance for audio applications.
  • Ripple Handling: Ripple current of 2.65 A at 120 Hz, enabling effective AC ripple smoothing in power supplies for audio equipment.
  • Operating Temperature & Endurance: Specified operating range of −40°C to +85°C with a rated lifetime of 1000 hours at 85°C under rated voltage.
  • Package & Mounting: Radial can with snap‑in terminal for secure board retention in chassis or PCB assemblies; physical size φ22 × 40 mm (L: 4 × D: 2.2 cm).
  • Audio‑focused Design: Part of the LKG series developed for high‑grade audio equipment and prioritizing high‑fidelity sound quality.
  • Regulatory Compliance: RoHS compliant.
  • Identification: Marked with gold‑color lettering on a black sleeve per series marking convention.

Typical Applications

  • High‑Fidelity Audio Amplifiers: Bulk energy storage and power‑supply smoothing to support stable low‑frequency response in amplifier rails.
  • Professional Audio Equipment: Power filtering and decoupling in mixers, preamps and studio electronics where large capacitance and reliable ripple handling are required.
  • Consumer High‑End Audio Systems: Supply stabilization and reservoir capacitance for home audio systems that prioritize sonic performance.

Unique Advantages

  • Large Capacitance in a Compact Can: 10,000 µF in a φ22 × 40 mm package supports substantial energy storage without excessive board footprint.
  • Audio‑Focused Performance: Designed within the LKG family for high‑grade audio use, offering characteristics chosen to support fidelity‑oriented designs.
  • Measured Low Loss: tan δ = 0.3 (120 Hz, 20°C) helps maintain consistent impedance and energy dissipation behavior in audio frequency ranges.
  • Robust Ripple Capability: 2.65 A ripple current at 120 Hz for effective AC ripple suppression in power supplies and regulation stages.
  • Temperature Endurance: Specified −40°C to +85°C range with 1000 hours endurance at 85°C, providing predictable life performance under rated conditions.
  • RoHS Compliant: Meets RoHS requirements for restricted substances, supporting environmental compliance initiatives.

Why Choose LKG1E103MESZAK?

The LKG1E103MESZAK is positioned for audio designers who need high capacitance, stable loss characteristics and reliable ripple performance in a snap‑in aluminum electrolytic package. Its specification set—10,000 µF at 25 V, tan δ = 0.3, 2.65 A ripple at 120 Hz, and 1000‑hour endurance at 85°C—makes it suitable for applications where large reservoir capacitance and consistent behavior under rated conditions are important.

Although the part is listed as End of Life/Discontinued, its technical profile and series pedigree make it a clear reference point when evaluating capacitors for high‑grade audio power systems or when seeking replacement/alternative components with comparable specifications and mounting style.

If you need availability information, a formal quote, or assistance identifying alternative parts with similar specifications and mounting, request a quote or contact sales to discuss options and lead times.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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