LGU1C123MELB

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

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

Quantity 955 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)2.7 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 Frequency2.737 A @ 50 kHzRipple Current Low Frequency2.38 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of LGU1C123MELB – 16 V, 12000 µF Snap‑in Aluminum Electrolytic Capacitor

The LGU1C123MELB is a snap‑in terminal aluminum electrolytic capacitor offering 12,000 µF at 16 V with a polarized, radial can snap‑in package. Designed for general‑purpose electronic designs that require high bulk capacitance and robust ripple handling, it combines large capacitance density with high ripple current capability and long endurance.

Key attributes include a wide operating temperature range of −40°C to 105°C, RoHS compliance, tray packing for production handling, and mass production availability for supply continuity.

Key Features

  • Capacitance & Voltage — 12,000 µF rated capacitance at 16 V with ±20% tolerance (measured at 120 Hz, 20°C), providing substantial bulk energy storage for smoothing and decoupling.
  • Snap‑In / Package — Snap‑in terminal radial can (φ30 × 25L) for reliable board mounting and efficient assembly in production environments.
  • Ripple Current Performance — Supports 2.380 A low‑frequency ripple current at 120 Hz and 2.737 A high‑frequency ripple current at 50 kHz, enabling effective filtering under varying frequency loads.
  • Endurance at Elevated Temperature — Rated for 3000 hours at 105°C with DC bias plus rated ripple current applied; meets endurance requirements after restoration to 20°C per datasheet conditions.
  • Leakage & Loss Characteristics — Specified leakage current of 1,310 µA (after rated voltage application) and a maximum tan δ of 0.50 at 120 Hz, 20°C for the 16 V rating.
  • Operating Range & Reliability — Operates from −40°C to 105°C and is RoHS compliant, aligning with environmental and reliability expectations for many general‑purpose systems.
  • Production‑Ready Handling — Tray packing and mass production status streamline procurement and assembly for volume builds.

Typical Applications

  • General‑Purpose Electronics — Provides high bulk capacitance for smoothing and energy storage in a wide range of general‑purpose circuits.
  • Power Filtering — High rated ripple current supports filtering duties across low and high frequency ripple conditions.
  • Industrial and Commercial Equipment — Robust temperature endurance and long life at 105°C make it suitable for sustained operation in demanding ambient conditions.

Unique Advantages

  • High Capacitance in a Compact Can — 12,000 µF in a φ30 × 25L package delivers large energy storage without excessive board area.
  • Strong Ripple Handling — Specified ripple currents at both 120 Hz and 50 kHz support designs with mixed frequency ripple spectra.
  • Long Endurance at Elevated Temperature — 3000‑hour rating at 105°C under rated conditions provides predictable lifetime performance for sustained applications.
  • Clear Electrical Characterization — Defined leakage current and tan δ allow accurate thermal and loss budgeting in power designs.
  • Production Friendly — Tray packing and mass production status help ensure repeatable assembly and availability for volume manufacturing.
  • Environmental Compliance — RoHS‑compliant construction supports regulatory requirements for many markets.

Why Choose LGU1C123MELB?

LGU1C123MELB positions itself as a reliable, high‑capacitance aluminum electrolytic option for designs that demand substantial bulk storage, robust ripple tolerance, and long thermal endurance. Its snap‑in radial can package and tray packing facilitate production assembly while the specified electrical parameters (capacitance, ripple current, leakage, and tan δ) provide clear inputs for system design and thermal management.

This part is well suited to engineers and procurement teams seeking a proven general‑purpose capacitor with documented endurance at 105°C, RoHS compliance, and mass production availability for consistent supply in volume designs.

To request a quote or discuss volume availability and lead times, please contact sales or submit a quote request with your project details.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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