LAK2G560MELZ25ZB

CAP ALUM 56UF ±20% 400V SNAP-IN
Part Description

56 µF 400 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,846 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLAK
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance56 µFECCNEAR99
ESRN/AHeight Seated (Max)2.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-25°C - 105°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency437 mA @ 10 kHzRipple Current Low Frequency380 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LAK2G560MELZ25ZB – 400 V Snap-In Aluminum Electrolytic Capacitor, 56 µF, 105°C

The LAK2G560MELZ25ZB is a snap-in terminal aluminum electrolytic capacitor designed for general-purpose applications. It provides 56 µF capacitance at a 400 V rating, polarized construction, and a permissible operating temperature up to 105°C.

Built for equipment operating in voltage-fluctuating environments, this part offers an extended voltage range (200 V, 400 V and 420 V options in the series), robust high-temperature endurance and safety features for abnormal over-voltage conditions.

Key Features

  • Capacitance & Voltage — 56 µF nominal capacitance with a 400 V rated voltage and ±20% tolerance (at 120 Hz, 20°C).
  • High-Temperature Endurance — Rated for operation from -25°C to +105°C with endurance validated at 2000 hours when subjected to D.C. bias plus rated ripple current at 105°C.
  • Snap-In Radial Can Package — Snap-in terminal, radial can construction for secure board mounting and mechanical stability in power assemblies.
  • Ripple Current Performance — Specified ripple current of 380 mA at 120 Hz and 437 mA at 10 kHz for predictable thermal and ripple handling.
  • Electrical Loss and Leakage — Tangent of loss angle (tan δ) ≤ 0.20 at 120 Hz, 20°C; leakage current defined by I ≤ 3√(C·V) μA after 5 minutes at 20°C for predictable leakage behavior.
  • Safety and Abnormal Voltage Handling — Improved safety features and a pressure relief vent designed to operate without flame or hazardous dispersion under abnormal excessive voltage conditions.
  • RoHS Compliant — Meets RoHS directive (2011/65/EU, (EU)2015/863) requirements.

Typical Applications

  • General Purpose Electronic Equipment — Suitable for a wide range of assemblies that require polarized bulk capacitance in a snap-in package.
  • Equipment in Voltage-Fluctuating Areas — Designed specifically for systems exposed to variable or unstable supply voltages, leveraging the series’ extended voltage range and enhanced safety features.
  • Power Systems and Modules — Used where 400 V rated capacitance and controlled ripple performance are required for energy storage and smoothing under elevated temperatures.

Unique Advantages

  • Validated High-Temperature Reliability: Endurance test of 2000 hours at 105°C under rated ripple current demonstrates sustained performance in hot operating environments.
  • Predictable Leakage Characteristics: Leakage current defined by a clear formula (I ≤ 3√CV) enables engineering calculation and selection for system-level leakage budgets.
  • Practical Ripple Handling: Specified ripple ratings at both 120 Hz and 10 kHz help match the capacitor to expected ripple spectra in power designs.
  • Enhanced Safety Design: Pressure relief vent and series-level improvements reduce the risk of dangerous outcomes under abnormal excessive voltage events.
  • Compact Snap-In Form Factor: Radial snap-in can offers secure mechanical retention and straightforward placement in power assemblies.
  • Regulatory Compliance: RoHS compliance supports use in regions and products with restricted substance requirements.

Why Choose LAK2G560MELZ25ZB?

The LAK2G560MELZ25ZB combines a high-voltage 400 V rating, 56 µF capacitance, and snap-in radial packaging with verified endurance at 105°C, making it a practical choice for designs that face elevated temperatures and voltage variability. Its specified ripple performance, predictable leakage behavior and built-in safety features support reliable operation in demanding power environments.

This part is well suited to engineers and procurement teams specifying general-purpose high-voltage capacitors for equipment that requires robustness against voltage fluctuation and long-term thermal stress. The LAK series’ documented performance and RoHS compliance provide clear, verifiable attributes for production designs.

To request a quote or check availability for the LAK2G560MELZ25ZB, please contact our sales team or submit a request for pricing and lead-time information.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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