LLS1C123MELZ

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

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

Quantity 1,376 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLLS
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 @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency3.599 A @ 50 kHzRipple Current Low Frequency3.13 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of LLS1C123MELZ – 12,000 µF, 16 V Snap-In Aluminum Electrolytic Capacitor

The LLS1C123MELZ is a snap-in terminal aluminum electrolytic capacitor from Nichicon offering 12,000 µF capacitance at a 16 V rating. It is a general-purpose component designed for applications that require high capacitance in a compact snap-in can.

Key performance characteristics include a rated operating temperature range of −40°C to 85°C, endurance of 3,000 hours at 85°C under rated ripple conditions, substantial ripple-current capability at low and high frequencies, and RoHS compliance. The part is supplied in tray packing and is in mass production.

Key Features

  • High Capacitance & Voltage Rating — 12,000 µF nominal capacitance with a 16 V rated voltage and capacitance tolerance of −20% to +20%.
  • Snap-In Terminal Package — Radial, can-style snap-in mounting for secure mechanical retention and common board-level installation.
  • Endurance at Elevated Temperature — Specified for 3,000 hours at 85°C with rated ripple current applied, enabling sustained operation under long-term thermal and electrical stress.
  • Ripple Current Performance — Rated low-frequency ripple current of 3.13 A at 120 Hz and high-frequency ripple current of 3.599 A (measured at 50 kHz), supporting filtering and smoothing duties across a range of switching frequencies.
  • Electrical Loss Characteristics — Tangent of loss angle (tan δ) of 0.50 measured at 20°C, 120 Hz for this rated voltage, and specified leakage current consistent with datasheet limits (product leakage current listed as 1,310 µA).
  • Compact, Industry-Friendly Size — Body dimensions φ22 × 30 mm (L: 3.0 cm × D: 2.2 cm) for space-efficient layouts where high bulk capacitance is required.
  • Regulatory Compliance & Packaging — RoHS compliant and supplied in tray packing for automated or manual assembly workflows.

Typical Applications

  • General-Purpose Power Conditioning — Provides bulk capacitance and ripple handling in general-purpose electronic circuits where large energy storage and smoothing are required.
  • Industrial Electronics — Suitable for equipment requiring sustained endurance at elevated ambient temperatures up to 85°C and steady ripple-current capability.
  • Consumer and Commercial Equipment — Fits applications needing compact, high-capacitance snap-in capacitors for board-level installations and reliable long-term performance.

Unique Advantages

  • Sustained Endurance: 3,000 hours at 85°C under rated ripple current ensures predictable long-term performance in thermally demanding environments.
  • Strong Ripple Handling: High low- and high-frequency ripple current ratings (3.13 A at 120 Hz and 3.599 A at 50 kHz) reduce voltage excursions and improve filtering effectiveness across switching frequencies.
  • Large Capacitance in a Small Footprint: 12,000 µF in a φ22 × 30 mm can provides substantial energy storage while conserving board area.
  • Robust Snap-In Mounting: Radial snap-in termination offers secure mechanical retention and straightforward installation for through-hole assemblies.
  • Standards and Packaging: RoHS compliance and tray packing support regulatory requirements and production handling.

Why Choose LLS1C123MELZ?

The LLS1C123MELZ balances high bulk capacitance, durable thermal endurance, and robust ripple-current capability in a compact snap-in can. Its specification sheet provides clear electrical and reliability data—making it suited to designers seeking a proven, general-purpose electrolytic solution for applications that demand sustained performance at temperatures up to 85°C.

This part is appropriate for procurement and engineering teams looking for an off-the-shelf, mass-production-capable capacitor from a known manufacturer (Nichicon) with RoHS compliance and tray packing for production workflows.

Request a quote or submit an inquiry to discuss pricing, lead time, and sample availability for LLS1C123MELZ.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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