LLS2Z271MELY

CAP ALUM 270UF ±20% 180V SNAP-IN
Part Description

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

Quantity 1,324 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 PurposeCapacitance270 µFECCNEAR99
ESRN/AHeight Seated (Max)2.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency1.935 A @ 50 kHzRipple Current Low Frequency1.29 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension25 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage180 V

Overview of LLS2Z271MELY – Aluminum Electrolytic Snap‑In Capacitor, 270 µF / 180 V

The LLS2Z271MELY is an aluminum electrolytic capacitor in a snap‑in terminal, radial can package designed for general‑purpose electronic designs. It combines a 270 µF capacitance with a 180 V rated voltage, a polarized construction and an operating temperature range of –40 °C to +85 °C.

Key value propositions include long ripple‑current endurance (3000 hours at 85 °C under rated ripple conditions) and RoHS compliance, making it suitable for board‑level power assemblies requiring durable, leaded snap‑in capacitors.

Key Features

  • Snap‑In Terminal Design Durable snap‑in terminals and a radial can package for secure board mounting and reliable mechanical retention.
  • Capacitance & Voltage 270 µF nominal capacitance at a rated voltage of 180 V with ±20% tolerance (120 Hz, 20 °C).
  • Ripple‑Current Endurance Designed to withstand 3000 hours of rated ripple current at 85 °C; frequency‑rated ripple current examples include 1.29 A at 120 Hz and 1.935 A at 50 kHz.
  • Operating Temperature Range Specified for operation from –40 °C to +85 °C (category temperature range consistent with series specifications).
  • Package & Dimensions Radial, can — snap‑in package with overall dimensions L: 2.5 × D: 2.0 cm and a maximum seated height of 2.5 cm for compact board layouts.
  • Reliability Characteristics Endurance performance: after DC bias plus rated ripple current for 3000 hours at 85 °C, capacitance change remains within ±20%, tan δ stays within 200% of initial specified value, and leakage current is less than or equal to the initial specified value.
  • RoHS Compliant Conforms to the RoHS directives (2011/65/EU, (EU)2015/863), suitable for designs requiring regulatory compliance.
  • Clear Marking Printed with white lettering on a black sleeve for easy identification.

Typical Applications

  • General Purpose For general‑purpose electronic designs that require a 270 µF, 180 V snap‑in aluminum electrolytic capacitor.
  • General Purpose Where extended ripple‑current endurance at elevated temperature (3000 hours at 85 °C) is a design requirement.
  • General Purpose Board‑level power assemblies that benefit from a radial can, snap‑in package with compact dimensions (L: 2.5 × D: 2.0 cm).

Unique Advantages

  • Extended Ripple Endurance: Rated to withstand 3000 hours of rated ripple current at 85 °C, supporting long service intervals under continuous ripple stress.
  • High Voltage Capability: 180 V rated voltage enables use in higher DC rail applications where 270 µF capacity is required.
  • Measured Ripple Performance: Specified ripple current figures (1.29 A at 120 Hz; 1.935 A at 50 kHz) provide clear guidance for thermal and ripple budgeting.
  • Robust Operating Range: –40 °C to +85 °C category temperature accommodates a wide range of environmental conditions documented in the product data.
  • Regulatory Compliance: RoHS conformity helps streamline compliance efforts for assemblies intended for regions requiring hazardous‑substance restrictions.
  • Readable Identification: White printing on a black sleeve simplifies inventory and assembly verification.

Why Choose LLS2Z271MELY?

LLS2Z271MELY positions itself as a reliable, general‑purpose snap‑in aluminum electrolytic capacitor for designers who need a 270 µF, 180 V solution with documented ripple endurance at elevated temperature. Its combination of rated ripple performance, compact radial can snap‑in package, and RoHS compliance makes it suitable for board‑level power assemblies requiring sustained operation under ripple stress.

This part is a practical choice for engineers and procurement teams seeking a documented endurance profile and clear electrical parameters to support thermal, ripple and lifetime planning in general‑purpose electronic designs.

To request a quote or submit an inquiry about LLS2Z271MELY, please contact our sales team with your quantity and delivery requirements.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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