LAK2G101MELC20ZB

CAP ALUM 100UF ±20% 400V SNAP-IN
Part Description

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

Quantity 1,270 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 PurposeCapacitance100 µFECCNEAR99
ESRN/AHeight Seated (Max)2.2 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 Frequency632.5 mA @ 10 kHzRipple Current Low Frequency550 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LAK2G101MELC20ZB – Snap‑in Aluminum Electrolytic Capacitor, 400 V, 100 µF

The LAK2G101MELC20ZB is an aluminum electrolytic capacitor in a snap‑in radial can package designed for general‑purpose power applications. It delivers 100 µF at a 400 V rating with polarization and is constructed for high‑temperature endurance and enhanced safety under abnormal voltage conditions.

Engineered for equipment exposed to fluctuating line voltages, this part combines extended voltage capability, elevated temperature tolerance, and robust ripple handling to support reliable operation in demanding power circuits.

Key Features

  • Snap‑in Terminal Package Radial, can‑type snap‑in mounting simplifies installation and secures the capacitor in high‑vibration or high‑current assemblies.
  • Rated Performance 100 µF nominal capacitance with ±20% tolerance and a 400 V rated voltage for higher‑voltage power systems.
  • High‑Temperature Endurance Rated for operation from −25 °C to +105 °C with endurance of 2000 hours at 105 °C under rated ripple current.
  • Ripple Current Capability Specified ripple handling of 550 mA at 120 Hz and 632.5 mA at 10 kHz supports effective ripple smoothing in power rails.
  • Improved Safety Design Series safety features include a pressure relief vent that operates under abnormal conditions to limit hazardous outcomes.
  • RoHS Compliant Conforms to RoHS directive (2011/65/EU, (EU)2015/863), meeting environmental compliance requirements.
  • Compact Can Dimensions Package dimensions approximately L: 2 cm × D: 3.5 cm for space‑efficient board layouts.

Typical Applications

  • Industrial Power Supplies Bulk smoothing and ripple filtering in higher‑voltage power supplies where 400 V rating and elevated temperature endurance are needed.
  • Equipment in Fluctuating‑Voltage Environments Systems subject to line transients or voltage variation benefit from the part’s improved safety features and extended voltage capability.
  • General‑Purpose Power Circuits Suitable for general power electronics requiring polarized aluminum electrolytic capacitors with high ripple current capacity and long endurance.

Unique Advantages

  • High‑Voltage Capability: The 400 V rating extends design headroom for higher‑voltage power rails and power conversion stages.
  • Long Endurance at Elevated Temperature: Specified for 2000 hours at 105 °C under rated ripple current, supporting sustained performance in hot operating environments.
  • Robust Ripple Handling: Explicit ripple current ratings at both low and high frequency enable designers to size capacitors based on measured ripple conditions.
  • Safety‑Oriented Construction: The series’ pressure relief vent and improved safety features reduce the risk associated with abnormal overvoltage events.
  • RoHS Compliance: Meets environmental regulations, simplifying material‑compliance tracking for production programs.
  • Ease of Mounting: Snap‑in terminals provide secure mechanical retention for power applications and simplify assembly.

Why Choose LAK2G101MELC20ZB?

LAK2G101MELC20ZB is positioned for engineers who need a high‑voltage, high‑temperature aluminum electrolytic capacitor with demonstrable ripple handling and safety features. Its 100 µF / 400 V specification, combined with 105 °C endurance and explicit ripple ratings, makes it suitable for robust power designs and equipment exposed to variable line conditions.

This part delivers verifiable performance and environmental compliance for teams focused on long‑term reliability, predictable behavior under stress, and straightforward assembly in radial, snap‑in configurations.

Request a quote or submit an inquiry to discuss availability, lead times, and volume pricing for LAK2G101MELC20ZB. Our team can provide specification support and ordering information tailored to your project requirements.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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