LLS2G151MELY

CAP ALUM 150UF ±20% 400V SNAP-IN
Part Description

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

Quantity 664 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 PurposeCapacitance150 µFECCNEAR99
ESRN/AHeight Seated (Max)4.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-25°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency1.745 A @ 50 kHzRipple Current Low Frequency1.22 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage400 V

Overview of LLS2G151MELY – 400 V Snap-in Aluminum Electrolytic Capacitor, 150 µF

The LLS2G151MELY is a snap-in terminal aluminum electrolytic capacitor engineered for general-purpose applications that require a high-voltage, high-reliability bulk capacitor. It features a 400 V rated voltage with 150 µF capacitance in a radial can, snap-in package suitable for board-mounted power systems and assemblies operating up to 85°C.

Built for long-term endurance and repeatable performance, this part provides designers with a high-voltage capacitor option offering defined ripple current capability, controlled leakage, and RoHS compliance for environmentally conscious designs.

Key Features

  • Capacitance & Voltage — 150 µF rated capacitance at 400 V for high-voltage energy storage and decoupling.
  • Tolerance & Polarization — ±20% capacitance tolerance; polarized electrolytic construction for DC applications.
  • Mounting & Package — Snap-in terminal, radial can (φ20 × 40 mm / 4 × 2 cm) for secure board mounting and straightforward assembly.
  • Temperature & Endurance — Operational range −25°C to +85°C with 3000 hours endurance at 85°C under rated ripple conditions.
  • Ripple Current Capability — 1220 mA at 120 Hz (low frequency) and 1744.6 mA at 50 kHz (high frequency) to handle AC ripple in power circuits.
  • Leakage & Loss — 730 µA leakage current and specified tanδ for predictable dissipation characteristics (part-specific tanδ provided).
  • Regulatory — RoHS compliant, suitable for designs requiring restricted substances conformance.
  • Production & Packaging — Tray packing and mass production status for predictable supply-chain availability.

Typical Applications

  • General Purpose — Intended for a wide range of general-purpose applications that require a 400 V, 150 µF snap-in aluminum electrolytic capacitor.
  • High-Voltage Circuits — Applicable where a 400 V rated electrolytic is required and defined ripple-current handling (120 Hz and 50 kHz) is important.
  • Elevated-Temperature Environments — Suited to applications operating up to 85°C with a demonstrated 3000-hour endurance at that temperature.

Unique Advantages

  • High-Voltage Capability: 400 V rating enables use in higher-voltage DC bus and power systems without series stacking.
  • Defined Ripple Performance: Specified low- and high-frequency ripple currents (1.22 A at 120 Hz; 1.745 A at 50 kHz) help designers size capacitors for thermal and lifetime targets.
  • Long Endurance: 3000 hours at 85°C under rated conditions provides predictable lifetime behavior for sustained thermal and electrical stress.
  • Compact Snap-in Form Factor: φ20 × 40 mm radial can with snap-in terminals simplifies board retention and mechanical stability in assemblies.
  • Controlled Leakage and Loss: Low leakage current (730 µA) and specified tanδ support predictable standby and dissipation characteristics in power designs.
  • RoHS Compliant & Production-Ready: Environmentally compliant and supplied in trays for streamlined assembly and volume deployment.

Why Choose LLS2G151MELY?

LLS2G151MELY positions itself as a reliable, production-ready snap-in aluminum electrolytic capacitor for designers who need a 400 V, 150 µF solution with defined ripple current capability and long-term endurance at elevated temperatures. Its combination of high-voltage rating, specified leakage and loss parameters, and snap-in package make it suitable for board-mounted power subsystems where predictable electrical and thermal performance matters.

Engineers and procurement teams looking for a RoHS-compliant, mass-production component with tray packaging and a clear endurance specification will find LLS2G151MELY well suited for sustained deployment in qualifying general-purpose applications.

Request a quote or submit an inquiry to receive pricing, lead-time information, and availability for the LLS2G151MELY.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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