LGY1C123MELB25

CAP ALUM 12000UF ±20% 16V SNAP-IN
Part Description

12000 µF 16 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 569 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGY
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance12 mFECCNEAR99
ESRN/AHeight Seated (Max)2.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 105°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency2.76 A @ 50 kHzRipple Current Low Frequency2.4 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of LGY1C123MELB25 – Snap‑In Aluminum Electrolytic Capacitor, 12 mF, 16 V

The LGY1C123MELB25 is a snap‑in, radial can aluminum electrolytic capacitor from Nichicon’s LGY series designed for long‑life, high‑reliability power applications. It provides 12 mF capacitance at a 16 V rating with polarized snap‑in terminals for secure mounting in demanding assemblies.

Targeted for industrial power supplies and ballast systems, this capacitor is specified for sustained ripple current operation and elevated temperatures, delivering predictable performance where dependable energy storage and smoothing are required.

Key Features

  • Capacitance & Voltage — 12 mF (12,000 μF) rated at 16 V, tolerance ±20%, suitable for bulk energy storage and smoothing functions in low‑voltage power rails.
  • Long‑Life Endurance — Designed to withstand 5000 hours of rated ripple current at 105°C, providing extended operational life under elevated temperature stress.
  • High Ripple Current Capability — Rated ripple handling of 2.4 A at 120 Hz and 2.76 A at 50 kHz to support high‑ripple power supply applications.
  • Wide Operating Temperature — Specified for −40°C to +105°C operation for reliable performance across common industrial temperature ranges.
  • Robust Mounting — Snap‑in terminal type with radial can package and snap‑in mounting for mechanically secure, easy installation in power assemblies.
  • Environmental Compliance — RoHS compliant (2011/65/EU, (EU)2015/863), meeting standard environmental directive requirements.
  • Physical Size — Compact form with dimensions L: 2.5 × D: 3.0 cm, enabling high capacitance in a space‑efficient package.
  • Polarized Design — Electrolytic, polarized capacitor for DC energy storage applications.

Typical Applications

  • Industrial Power Supplies — Bulk smoothing and ripple suppression where sustained ripple current endurance and elevated temperature operation are required.
  • Ballast Systems — Energy storage and filtering in ballast applications specified for the LGY series.
  • General Purpose Power Filtering — Use in a range of general‑purpose DC power circuits needing polarized bulk capacitance and secure snap‑in mounting.

Unique Advantages

  • Extended Operating Life: 5000 hours endurance at 105°C under rated ripple current gives predictable aging behavior for maintenance planning.
  • Designed for High‑Ripple Environments: Specified ripple current ratings at 120 Hz and 50 kHz support robust performance in switching and mains‑frequency supplies.
  • Temperature Robustness: −40°C to +105°C operating range supports deployment across typical industrial operating environments.
  • Secure Snap‑In Mounting: Snap‑in terminals and radial can packaging provide mechanical stability for high‑current and vibration‑prone assemblies.
  • Regulatory Compliance: RoHS compliance simplifies environmental compliance for assemblies and end products.
  • Compact, High‑Value Form Factor: 12 mF capacitance in a 2.5 × 3.0 cm package offers high bulk capacitance density for space‑constrained designs.

Why Choose LGY1C123MELB25?

The LGY1C123MELB25 positions itself as a reliable choice for engineers specifying long‑life electrolytic capacitance in industrial power systems and ballast applications. Its combination of 12 mF capacitance, 16 V rating, defined ripple current capability, and 5000‑hour endurance at 105°C addresses common requirements for durability and predictable performance under thermal and ripple stress.

This capacitor is suitable for designs that prioritize sustained ripple handling, environmental compliance, and mechanically robust mounting. It offers clear, verifiable specifications that support procurement and design decisions for long‑life industrial power modules and related equipment.

Request a quote or contact sales to discuss availability, lead times and to submit a purchase inquiry for the LGY1C123MELB25.

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