LLG2W271MELB30

CAP ALUM 270UF ±20% 450V SNAP-IN
Part Description

270 µF 450 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,103 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLLG
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance270 µFECCNEAR99
ESRN/AHeight Seated (Max)3.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 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 Frequency2.574 A @ 100 kHzRipple Current Low Frequency1.8 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage450 V

Overview of LLG2W271MELB30 – Snap-in Aluminum Electrolytic Capacitor, 270 µF / 450 V

The LLG2W271MELB30 is a Nichicon LLG-series aluminum electrolytic capacitor in a snap-in terminal can. It delivers 270 µF at a 450 V rating in a smaller-sized snap-in package suited for equipment downsizing.

Designed for general-purpose applications, this part combines high-voltage capability with defined ripple-current handling and a compact footprint for use in space-conscious power designs.

Key Features

  • Capacitance & Voltage: 270 µF rated capacitance at 450 V.
  • Snap-in Mounting & Package: Radial, can-type snap-in terminal package in the LLG series; φ30 × 30 mm size (L: 3 × D: 3 cm) for compact placement.
  • Ripple Current Handling: Supports 1.8 A at 120 Hz (low frequency) and 2.574 A at 100 kHz (high frequency), enabling effective ripple management across a range of operating conditions.
  • Leakage Current: Specified leakage current of 1040 µA (after 5 minutes’ application of rated voltage at 20°C per series specifications).
  • Endurance: 2000 hours life at 85°C with DC bias plus rated ripple current applied (meets the LLG-series endurance condition).
  • Operating Temperature Range: –25°C to +85°C as specified for this part.
  • Regulatory Compliance: RoHS compliant.
  • Packaging & Availability: Tray packing; mass production status.

Typical Applications

  • General-purpose electronic equipment — Specified for general-purpose applications where a high-voltage, snap-in electrolytic is required.
  • Equipment downsizing — One rank smaller case size (LLG series) makes it suited for designs prioritizing reduced board space.
  • RoHS-compliant systems — Provides an RoHS-compliant high-voltage capacitor option for environmentally regulated products.

Unique Advantages

  • High-voltage capability: 450 V rating supports higher-voltage circuits without needing series arrangements.
  • Dual-frequency ripple performance: Defined ripple current specs at both 120 Hz and 100 kHz (1.8 A and 2.574 A respectively) allow predictable performance across low- and high-frequency ripple environments.
  • Compact snap-in form factor: φ30 × 30 mm can with snap-in terminals enables robust mechanical mounting while saving PCB footprint.
  • Validated endurance: 2000-hour life at 85°C under rated conditions provides a measurable reliability baseline for design planning.
  • Predictable leakage behavior: Specified leakage current (1040 µA) gives clear expectations for quiescent current in designs.
  • Production-ready packaging: Tray packing and mass-production status simplify procurement and assembly planning.

Why Choose LLG2W271MELB30?

The LLG2W271MELB30 is positioned for designers who need a compact, high-voltage electrolytic capacitor with defined ripple-current capability and a proven endurance profile. Its snap-in can and φ30 × 30 mm footprint address space-constrained power designs while providing measurable performance attributes for reliability planning.

This part is ideal for engineers specifying general-purpose capacitors in RoHS-compliant assemblies who require clear electrical limits (270 µF, 450 V, 1.8 A @120 Hz and 2.574 A @100 kHz) and a documented 2000-hour endurance at 85°C.

Request a quote or submit a pricing inquiry to receive availability, lead time, and order support for the LLG2W271MELB30.

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