LKG2A122MESCCK

CAP ALUM 1200UF ±20% 100V SNAP-IN
Part Description

1200 µF 100 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 959 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

ApplicationsAudioCapacitance1.2 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 Frequency3.3 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension35 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage100 V

Overview of LKG2A122MESCCK – Aluminum Electrolytic Snap‑in Capacitor, 1.2 mF / 100 V

The LKG2A122MESCCK is a snap‑in, radial aluminum electrolytic capacitor from Nichicon’s LKG series, optimized for audio equipment. It delivers 1.2 mF (1200 µF) capacitance at a 100 V rating, packaged in a φ35 can with snap‑in terminals for secure board mounting.

Designed for high‑tone audio applications, this Type‑III (Super Through) grade prioritizes audio fidelity with construction choices described for high tone quality. It is RoHS compliant and specified for operation from −40 °C to +85 °C with a 1000‑hour endurance at the upper temperature limit.

Key Features

  • High Voltage / High Capacitance — 1.2 mF (1200 µF) at 100 V provides substantial energy storage for audio power supply filtering and reservoir applications.
  • Type‑III Audio Grade (Super Through) — Part of the LKG series’ highest tone quality grade; the series notes gold‑plated terminal adoption for reduced contact drag and audio performance focus.
  • Snap‑in Radial Can Package — Snap‑in terminals and radial can construction enable robust mechanical retention for chassis and PCB mounting in equipment assemblies.
  • Frequency / Loss Performance — Specified dissipation factor (tan δ) of 0.2 at 20 °C, 120 Hz, providing a defined loss characteristic for audio applications.
  • Ripple and Leakage — Rated ripple current of 3.3 A at 120 Hz and documented leakage current of 1030 µA, allowing designers to balance thermal and leakage budgets in amplifier power stages.
  • Operating and Endurance Range — Operating temperature −40 °C to +85 °C with endurance rated for 1000 hours at 85 °C, supporting sustained operation in consumer and professional audio environments.

Typical Applications

  • High‑Fidelity Amplifiers — Energy storage and power supply smoothing where stable capacitance and defined loss help maintain audio performance.
  • Audio Power Supplies — Bulk filtering and reservoir capacitors in power rails for stereo and multi‑channel audio equipment.
  • Professional Audio Gear — Use in mixers, preamplifiers, and studio equipment that demand audio‑centric component choices.

Unique Advantages

  • Audio‑Focused Grade: Type‑III (Super Through) designation and gold‑plated terminal adoption target high tone quality for HD audio applications.
  • Substantial Energy Density: 1.2 mF at 100 V delivers significant capacitance for power filtering without increasing voltage stress on components.
  • Robust Mounting: Snap‑in radial can construction offers secure mechanical retention for equipment subjected to handling and assembly processes.
  • Engineered Thermal Endurance: Rated for 1000 hours at 85 °C, supporting predictable long‑term performance under elevated operating temperature conditions.
  • Measured Electrical Parameters: Specified tan δ (0.2 at 20 °C, 120 Hz), ripple current (3.3 A at 120 Hz), and documented leakage current (1030 µA) provide clear design inputs for system reliability and thermal management.
  • RoHS Compliant: Meets RoHS directive requirements as stated in the product documentation.

Why Choose LKG2A122MESCCK?

The LKG2A122MESCCK positions itself as a purpose‑built electrolytic solution for audio applications where capacitance, voltage margin, and audio‑centric construction are required. Its Type‑III audio grade, defined loss characteristics, and snap‑in package make it suitable for designers building high‑fidelity consumer or professional audio equipment that require predictable filtering and reservoir performance.

With clear electrical specifications—including rated ripple current, leakage, and endurance at elevated temperature—this capacitor provides the technical data engineers need to size and validate power stages, filter networks, and audio rails while maintaining compliance with RoHS requirements.

If you’d like pricing, availability, or a formal quote for LKG2A122MESCCK, please submit a request to our sales channel and include your quantity, delivery requirement, and application notes so we can respond with the most relevant information.

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    Date Founded: 1950


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