LAS2G181MELB25ZB

CAP ALUM 180UF ±20% 400V SNAP-IN
Part Description

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

Quantity 1,074 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLAS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance180 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 Frequency1.093 A @ 10 kHzRipple Current Low Frequency950 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LAS2G181MELB25ZB – Snap-in Aluminum Electrolytic Capacitor, 180 µF / 400 V

The LAS2G181MELB25ZB is an aluminum electrolytic capacitor in a snap-in terminal, radial can package. It provides 180 µF capacitance at a 400 V rating and is intended for general-purpose applications requiring a compact, high-voltage electrolytic solution.

Designed for operation from −25 °C to +105 °C with a rated lifetime of 2000 hours at 105 °C, this small-sized snap-in part is particularly suited to equipment exposed to fluctuating voltages thanks to improved safety features and a pressure-relief vent design.

Key Features

  • Capacitance & Voltage — 180 µF nominal capacitance with a 400 V rated DC voltage and ±20% tolerance (120 Hz, 20 °C).
  • Snap-in Radial Can Package — Snap-in terminal mounting for secure mechanical retention in assemblies; package case described as radial, can - snap-in.
  • Temperature & Lifetime — Rated for −25 °C to +105 °C operation and endurance of 2000 hours at 105 °C under DC bias plus rated ripple current.
  • Ripple Current Performance — Rated ripple current of 950 mA at 120 Hz and 1.093 A at 10 kHz, with frequency coefficients provided for higher frequency operation.
  • Safety Features — Improved safety for abnormal overvoltage conditions and a pressure relief vent designed to operate without flames, ignition, or dangerous dispersion of parts.
  • Compact Footprint — Smaller-sized design with dimensions approximately Ø30 mm × 25 mm length (L: 2.5 cm × D: 3 cm), suitable where board space is constrained.
  • RoHS Compliant — Conforms to RoHS directive requirements as indicated in the product documentation.

Typical Applications

  • General-purpose equipment — Serves as a high-voltage electrolytic option for general-purpose electronic assemblies requiring bulk capacitance.
  • Equipment in voltage-fluctuating areas — Designed with enhanced safety features to address abnormal voltage conditions common in fluctuating-voltage environments.
  • Snap-in terminal assemblies — Intended for applications that benefit from snap-in mounting for mechanical stability and simplified assembly.

Unique Advantages

  • High-voltage capability: 400 V rating enables use in higher-voltage circuits where substantial bulk capacitance is required.
  • Compact, high-density design: Smaller case size (Ø30 mm × 25 mm length) delivers 180 µF in a compact footprint to help save board space.
  • Robust thermal endurance: 2000-hour lifetime at 105 °C ensures sustained performance under elevated-temperature operating conditions.
  • Measured ripple performance: Specified ripple currents at 120 Hz and 10 kHz (950 mA and 1.093 A respectively) with frequency coefficients for other bands aid in reliable ripple management.
  • Safety-oriented construction: Pressure relief vent and improved safety design reduce risk during abnormal overvoltage events without producing flames or dangerous dispersion.
  • Regulatory compliance: RoHS compliance supports use in assemblies requiring restricted-substance adherence.

Why Choose LAS2G181MELB25ZB?

The LAS2G181MELB25ZB combines 180 µF capacitance at a 400 V rating with a compact snap-in radial can package, making it a practical choice for general-purpose and voltage-fluctuation-prone equipment that require reliable high-voltage bulk capacitance. Its specified ripple current ratings, thermal endurance to 105 °C, and built-in safety features offer a verifiable performance profile for engineers specifying electrolytic capacitors for medium-duty high-voltage applications.

This part is suited to designers and procurement teams seeking a compact, RoHS-compliant aluminum electrolytic capacitor with documented endurance, ripple handling, and safety characteristics backed by the LAS series datasheet specifications.

If you would like pricing or availability, request a quote or submit a technical inquiry and our team will respond with the information you need.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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