LKG1H122MESACK

CAP ALUM 1200UF ±20% 50V SNAP-IN
Part Description

1200 µF 50 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,375 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)3.2 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 Frequency1.95 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKG1H122MESACK – Aluminum Electrolytic Snap‑in Capacitor, 1200 µF, 50 V

The LKG1H122MESACK is an aluminum electrolytic snap‑in capacitor from Nichicon's LKG series, specified at 1.2 mF (1200 µF) and 50 V. It is a polarized radial, can‑style snap‑in package (φ25 × 30L / ~3 × 2.5 cm) designed for high‑grade audio equipment where priority is placed on high‑fidelity sound quality.

Part of the LKG family, this unit aligns with the series' audio‑focused design goals and is RoHS compliant. It offers a combination of audio‑oriented construction, a broad operating temperature range and specified endurance for demanding audio applications.

Key Features

  • Capacitance & Voltage — Rated at 1.2 mF (1200 µF) and 50 V to support energy storage and decoupling in audio power and signal circuits.
  • Audio‑oriented construction — Part of the LKG series developed for high‑grade and HD audio equipment; the TYPE‑III (Super Through) grade includes features targeting higher tone quality and gold‑plated terminal design as described for the series.
  • Mounting & Package — Snap‑in terminal, radial can configuration for secure chassis or PCB mounting; nominal dimensions φ25 × 30L (listed size ≈ 3 × 2.5 cm).
  • Electrical tolerance & polarity — Capacitance tolerance ±20% and polarized construction for correct orientation in DC circuits.
  • Thermal and endurance rating — Operating temperature range −40°C to +85°C with an endurance specification of 1000 hours at 85°C.
  • Ripple performance — Specified ripple current of 1.95 A at 120 Hz, suitable for AC ripple handling in audio power stages.
  • Regulatory compliance — Compliant with RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • High‑grade audio equipment — For use in systems that prioritize fidelity, including amplifiers and high‑performance audio electronics.
  • HD Audio equipment — Meets the series' stated needs for high tone quality in HD Audio designs.
  • Audio power modules — Suitable for energy storage and ripple suppression in power sections where audio quality is a design priority.

Unique Advantages

  • Audio‑focused design: Series heritage and TYPE‑III construction target higher tone quality, addressing sonic priorities in high‑fidelity equipment.
  • Compact snap‑in package: Radial, can‑style snap‑in terminals simplify secure mounting in audio chassis and assemblies.
  • Wide operating range: −40°C to +85°C supports a broad set of environmental conditions encountered in audio electronics.
  • Specified endurance: Rated for 1000 hours at 85°C, enabling predictable long‑term performance under rated stress.
  • Ripple capability: 1.95 A at 120 Hz provides defined ripple handling for power filtering in audio power supplies.
  • Regulatory alignment: RoHS compliance supports use in designs requiring restricted‑substance conformity.

Why Choose LKG1H122MESACK?

LKG1H122MESACK is positioned for designers and engineers building high‑fidelity and HD audio systems who need a polarized snap‑in electrolytic capacitor with defined electrical, thermal and endurance characteristics. Its combination of audio‑oriented series construction, measurable ripple capability and a 1000‑hour endurance at 85°C makes it a practical choice for power filtering and energy storage in demanding audio applications.

This part is suitable for teams focused on predictable performance and compliance, offering clear specification points for capacitance, voltage, mounting style and environmental ratings to streamline component selection for audio‑centric designs.

If you would like pricing, availability or a formal quote for LKG1H122MESACK, please request a quote or contact sales for more information and assistance with your design requirements.

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