LLS1V392MELZ

CAP ALUM 3900UF ±20% 35V SNAP-IN
Part Description

3900 µF 35 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,576 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 PurposeCapacitance3.9 mFECCNEAR99
ESRN/AHeight Seated (Max)2.7 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 Frequency2.553 A @ 50 kHzRipple Current Low Frequency2.22 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage35 V

Overview of LLS1V392MELZ – Snap-in Aluminum Electrolytic Capacitor, 35 V, 3900 µF

The LLS1V392MELZ from Nichicon is a snap-in terminal type aluminum electrolytic capacitor in the LLS series, offering 3.9 mF (3900 µF) capacitance at a 35 V rating. Engineered for general-purpose applications, it provides bulk capacitance with specified ripple-current capability and long-term endurance for power-related circuitry.

Key attributes include snap-in radial can packaging (φ22 × 25L), RoHS compliance, a wide operating temperature range of –40 °C to +85 °C, and a rated life of 3000 hours at 85 °C under rated ripple conditions.

Key Features

  • Electrical Performance  3.9 mF capacitance at 35 V with ±20% tolerance (measured at 120 Hz, 20 °C), providing predictable bulk energy storage.
  • Ripple Current Capability  Rated ripple currents of 2.22 A at 120 Hz (low frequency) and 2.553 A at 50 kHz (high frequency) for demanding AC ripple conditions.
  • Loss and Leakage Characteristics  Tangent of loss angle (tan δ) specified at 0.35 (20 °C, 120 Hz) and leakage current listed at 1100 µA, supporting stable performance in filtered power rails.
  • Reliability & Endurance  Designed to withstand 3000 hours of rated ripple at 85 °C; endurance criteria include capacitance within ±20% and leakage current not exceeding initial specified value after the test.
  • Temperature Range  Operational range of –40 °C to +85 °C, suitable for a wide set of ambient conditions covered by the LLS series temperature specification.
  • Mechanical & Mounting  Snap-in radial can package (φ22 × 25L) for secure board mounting; available in tray packing for mass production assembly.
  • Standards & Compliance  RoHS-compliant and built to LLS series specifications that define rated voltage, capacitance range, and performance characteristics.

Typical Applications

  • General Power Filtering  Bulk capacitance and defined ripple-current ratings make this capacitor suitable for filtering and smoothing in general-purpose power circuits.
  • Power Conversion Support  High ripple-current endurance supports applications where AC ripple must be absorbed across converters and regulators.
  • Industrial and Commercial Equipment  Robust temperature range and long-life specification support continuous operation in equipment requiring reliable bulk energy storage.

Unique Advantages

  • High Ripple Endurance  Specified ripple currents of 2.22 A (120 Hz) and 2.553 A (50 kHz) help manage AC stress in both low- and high-frequency environments.
  • Proven Endurance Rating  With a 3000-hour life at 85 °C under rated ripple, the LLS1V392MELZ offers verifiable longevity for sustained applications.
  • Clear Electrical Specifications  Tight documentation of tan δ (0.35 at 20 °C, 120 Hz), leakage current (1100 µA), and ±20% capacitance tolerance enables predictable design margins.
  • Compact Snap-in Packaging  φ22 × 25L snap-in radial can facilitates secure mounting and straightforward assembly for production environments.
  • RoHS Compliance  Meets RoHS directives, simplifying environmental compliance for finished products.

Why Choose LLS1V392MELZ?

LLS1V392MELZ combines substantial bulk capacitance with defined ripple-current capability and a validated 3000-hour endurance at 85 °C, positioning it as a reliable choice for engineers building general-purpose power and energy-storage sections. Its snap-in radial can form factor and tray packing support volume production and stable PCB mounting.

This Nichicon LLS-series capacitor is well suited to designers seeking documented electrical characteristics (tan δ, leakage, tolerance) and a clear endurance specification for long-term performance and predictable maintenance cycles.

If you would like pricing, availability, or technical guidance for integrating LLS1V392MELZ into your design, request a quote or submit a product inquiry and our team will respond with the information you need.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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