LGU1E123MELB

CAP ALUM 12000UF ±20% 25V SNAP-IN
Part Description

12000 µF 25 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,135 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGU
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance12 mFECCNEAR99
ESRN/AHeight Seated (Max)3.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 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 Frequency3.151 A @ 50 kHzRipple Current Low Frequency2.74 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage25 V

Overview of LGU1E123MELB – Aluminum Electrolytic Capacitor, Snap‑in, 25 V, 12,000 µF

The LGU1E123MELB is a Nichicon LGU series aluminum electrolytic capacitor in a snap‑in terminal configuration. It provides 12,000 µF capacitance at a rated voltage of 25 V in a compact φ30 × 30 mm can.

Designed for general-purpose electronic equipment, this component offers high ripple-handling capability and long endurance at elevated temperature, making it suitable for applications that require substantial bulk capacitance and reliable long-term operation.

Key Features

  • High Capacitance & Rated Voltage — 12,000 µF nominal capacitance at 25 V for bulk energy storage and smoothing in power circuits.
  • Snap‑in Radial Can Package — Snap‑in terminal type in a radial can (φ30 × 30 mm) for secure chassis or board mounting and straightforward installation.
  • Wide Operating Temperature — Rated for −40°C to +105°C to support a wide range of operating environments.
  • Extended Endurance — Specified to withstand 3,000 hours at 105°C under rated ripple conditions for long-term durability.
  • High Ripple Current Capacity — Low‑frequency ripple current 2.74 A (120 Hz) and high‑frequency ripple current 3.151 A (50 kHz) to support demanding power filtering and decoupling tasks.
  • Loss and Leakage Characteristics — tanδ (DF) = 0.4 (measured at 20°C, 120 Hz) and specified leakage current of 1,640 µA to aid in design margining for dissipation and standby drain.
  • Capacitance Tolerance — ±20% tolerance at 120 Hz, 20°C to set realistic performance expectations in circuit designs.
  • Compliance & Packaging — RoHS compliant and supplied in tray packing; product is in mass production.

Typical Applications

  • General‑Purpose Power Supplies — Bulk smoothing and energy storage where 12,000 µF at 25 V and multi‑ampere ripple capability are required.
  • Industrial Electronics — Filtering and decoupling in control equipment that operates across −40°C to +105°C and needs extended endurance.
  • DC Link and Power Conditioning — Systems requiring sustained ripple handling and stable capacitance over long operating periods.

Unique Advantages

  • Substantial Bulk Capacitance: 12,000 µF provides large charge storage in a compact φ30 × 30 mm can, reducing the need for multiple smaller capacitors.
  • Robust Ripple Performance: Specified ripple currents at both low and high frequencies support effective filtering across common switching and line frequencies.
  • High‑Temperature Endurance: Rated for 3,000 hours at 105°C, helping to ensure long service life in thermally stressed installations.
  • Practical Loss and Leakage Specs: tanδ = 0.4 and leakage current = 1,640 µA provide quantifiable parameters for thermal and standby power budgeting.
  • Ready for Production: Tray packing and mass production status simplify procurement and volume deployment.
  • Regulatory Compliance: RoHS compliant to meet environmental restrictions in many markets.

Why Choose LGU1E123MELB?

The LGU1E123MELB combines high capacitance, measurable loss/leakage characteristics, and strong ripple current capability in a snap‑in radial package designed for continuous operation up to 105°C. Its 3,000‑hour endurance rating at elevated temperature and RoHS compliance make it a reliable choice for general‑purpose power and industrial designs that demand predictable long‑term performance.

This part is suited to engineers and procurement teams seeking a high‑capacitance, production‑ready electrolytic solution for smoothing, bulk storage, and filtering duties where documented ripple, leakage, and endurance figures are required for design validation.

Request a quote or submit an inquiry to receive pricing and availability for the LGU1E123MELB. Our team can provide lead‑time and packaging details on request.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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