LKG1H122MESCCK

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

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

Quantity 1,397 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)2.2 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 Frequency1.9 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of LKG1H122MESCCK – Snap‑In Aluminum Electrolytic Capacitor for Audio, 1200 µF, 50 V

The LKG1H122MESCCK is a snap‑in, large‑can aluminum electrolytic capacitor engineered for high‑grade audio equipment. It is a TYPE‑III (Super Through) grade from the LKG series, designed with features that prioritize high‑fidelity sound characteristics.

This capacitor provides 1200 µF capacitance at a 50 V rating, a low‑frequency ripple current rating of 1.9 A (120 Hz), a measured tanδ of 0.22 (20 °C, 120 Hz), and an endurance rating of 1000 hours at 85 °C—making it suitable for audio power circuits where stable filtering and low loss are required.

Key Features

  • Audio‑grade performance Designed for high‑grade audio equipment with emphasis on fidelity; part of the LKG series focused on tone quality.
  • TYPE‑III (Super Through) grade TYPE‑III designation (CK) indicates the Super Through grade with gold‑plated terminal construction as specified in the series documentation.
  • Electrical characteristics 1200 µF nominal capacitance with ±20% tolerance, rated at 50 V, and tangent of loss angle (tanδ) of 0.22 measured at 20 °C, 120 Hz.
  • High ripple capability Low‑frequency ripple current of 1.9 A at 120 Hz supports robust smoothing and decoupling in power stages of audio equipment.
  • Leakage current Rated leakage current of 730 µA (measured condition as provided in product data).
  • Reliability and endurance Endurance of 1000 hours at 85 °C with specification limits for capacitance, tanδ and leakage after the endurance test.
  • Package & mounting Snap‑in radial can package (φ35 × 20 mm) for secure PCB mounting; supplied in tray packing.
  • Operating temperature range −40 °C to +85 °C suitable for typical audio equipment operating environments.
  • Environmental compliance RoHS compliant as indicated in the product documentation.

Typical Applications

  • High‑fidelity audio amplifiers — Bulk smoothing and power supply filtering where 1200 µF at 50 V supports stable rails for audio stages.
  • Professional audio equipment — Use in mixing consoles, studio gear and other pro audio devices that demand low loss and audio‑oriented capacitor characteristics.
  • Power supply decoupling for audio systems — Provides ripple absorption and transient support in audio power chains with a 1.9 A ripple capability at 120 Hz.

Unique Advantages

  • Audio‑focused design — Part of the LKG series developed to prioritize tone quality and high‑fidelity performance for audio applications.
  • TYPE‑III Super Through grade — The CK grade indicates the higher tone quality construction with gold‑plated terminal features described in the series documentation.
  • Measured low loss — tanδ of 0.22 (20 °C, 120 Hz) supports efficient energy storage with controlled dissipation in audio circuits.
  • High ripple handling — 1.9 A ripple current rating at 120 Hz enables effective smoothing in power stages subject to audio load variations.
  • Compact snap‑in package — φ35 × 20 mm radial can with snap‑in terminals provides a compact footprint and secure mounting for chassis or PCB assemblies.
  • Proven endurance — 1000 hours at 85 °C life rating gives predictable behavior over extended operation at elevated temperature.

Why Choose LKG1H122MESCCK?

The LKG1H122MESCCK combines audio‑oriented construction and measurable electrical performance for designers of high‑grade audio equipment. With 1200 µF at 50 V, a 1.9 A ripple rating, controlled tanδ, and TYPE‑III grade construction, it suits power filtering and decoupling tasks where tone quality and stability matter.

This snap‑in, tray‑packed capacitor is appropriate for system designers and OEMs building professional and consumer audio products who need a compact, audio‑focused aluminum electrolytic solution with documented endurance and RoHS compliance.

Request a quote or submit an availability inquiry for the LKG1H122MESCCK to check current stock and lead times for your project needs.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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