LAKW6560MELZ25

CAP ALUM 56UF ±20% 420V SNAP-IN
Part Description

56 µF 420 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 530 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%Voltage420 V

Overview of LAKW6560MELZ25 – Aluminum Electrolytic Snap-In Capacitor, 420 V, 56 µF

The LAKW6560MELZ25 is a polarized aluminum electrolytic capacitor in a snap-in radial can package, rated 420 V with a nominal capacitance of 56 µF. It is designed as a general-purpose high-voltage capacitor and is particularly suited for equipment operating in voltage-fluctuating environments.

Key value propositions include high-temperature endurance (105°C) with a verified 2000-hour ripple-current life, a snap-in mounting style for secure installation, and built‑in safety features for abnormal over-voltage conditions. The part is RoHS compliant.

Key Features

  • Core Type & Mounting Polarized aluminum electrolytic capacitor in a radial, snap-in can package for secure mechanical mounting.
  • Rated Voltage & Capacitance 420 V rated voltage with 56 µF capacitance and ±20% tolerance at 120 Hz, 20°C.
  • High-Temperature Endurance Capable of withstanding 2000 hours application of rated ripple current at 105°C; endurance test limits include capacitance change within ±20%, tan δ up to 200% of initial, and leakage current not exceeding initial specified value.
  • Extended Voltage Series Series offers extended voltage range options (200 V, 400 V and 420 V); this part is the 420 V variant.
  • Safety Features Improved safety design for abnormally excessive voltage; pressure relief vent is engineered to operate without hazardous ignition or dispersion of parts under test conditions.
  • Ripple Current Performance Rated ripple current: 380 mA at 120 Hz and 437 mA at 10 kHz for this size.
  • Electrical Characteristics Leakage current specification: I ≤ 3√CV (µA) after 5 minutes at 20°C; tan δ ≤ 0.20 (120 Hz, 20°C).
  • Operating Range & Size Operating temperature range −25°C to +105°C; physical size approximately 22 mm diameter × 25 mm length (snap-in radial can).
  • Environmental Compliance Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Industrial equipment General-purpose use in industrial systems where voltage levels may fluctuate and robust high-voltage capacitors are required.
  • Power infrastructure and high-voltage circuits Suitable for designs requiring capacitors rated up to 420 V in a compact snap-in package.
  • Commercial electronics Applications that benefit from a high-temperature rated, snap-in radial capacitor for secure mounting and long-term stability.

Unique Advantages

  • Predictable high-temperature life: 2000 hours at 105°C under rated ripple conditions provides a defined endurance baseline for thermal design considerations.
  • High-voltage coverage: Part of a series offering 200 V, 400 V and 420 V ratings, enabling selection across high-voltage applications with consistent platform characteristics.
  • Enhanced safety design: Pressure relief vent and improved over-voltage behavior reduce risk under abnormal voltage stress.
  • Measured ripple capability: Specified ripple currents at 120 Hz and 10 kHz allow designers to match the capacitor to expected AC stress levels.
  • Compact snap-in form factor: Radial snap-in can simplifies installation for chassis or PCB-mounted high-voltage assemblies.
  • RoHS compliance: Meets RoHS directives for environmental and materials requirements.

Why Choose LAKW6560MELZ25?

The LAKW6560MELZ25 is positioned as a reliable, high-voltage electrolytic option for general-purpose and industrial designs that require a compact snap-in capacitor capable of operating up to 105°C. Its 420 V rating, defined ripple current values and a documented 2000-hour endurance at high temperature give designers verifiable performance parameters to plan around.

This part is well suited to engineers specifying components for equipment exposed to voltage fluctuations who need a proven, safety‑minded capacitor with traceable electrical and endurance characteristics and RoHS compliance.

Request a quote or contact our sales team to inquire about availability, lead times and pricing for the LAKW6560MELZ25.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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