LGGW6271MELB30

CAP ALUM 270UF ±20% 420V SNAP-IN
Part Description

270 µF 420 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,350 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGG
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 @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-25°C - 105°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency1.788 A @ 100 kHzRipple Current Low Frequency1.25 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension30 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage420 V

Overview of LGGW6271MELB30 – Ultra‑Smaller‑Sized Snap‑In Aluminum Electrolytic Capacitor

The LGGW6271MELB30 is a Nichicon LGG series aluminum electrolytic capacitor in a snap‑in radial can. It delivers 270 µF at a 420 V rated voltage in an ultra‑smaller 30 mm diameter package and is compliant to the RoHS directive.

Designed for general‑purpose high‑voltage applications that require compact board‑level capacitors, this snap‑in part supports operation to 105°C with a specified endurance of 2000 hours at 105°C.

Key Features

  • Electrical Rating — 270 µF nominal capacitance at a 420 V rated voltage with ±20% tolerance.
  • High‑temperature endurance — Rated for operation from −25°C to +105°C with an endurance specification of 2000 hours at 105°C.
  • Compact, snap‑in radial can — Ultra‑smaller‑sized snap‑in terminal package (approximately 30 mm diameter, 30 mm length) suited for equipment downsizing.
  • Ripple current capability — Rated ripple current of 1.25 A at 120 Hz and 1.788 A at 100 kHz, specified for this part’s geometry and construction.
  • Series performance characteristics — Leakage current defined by I ≤ 3√(C·V) (µA) after 5 minutes at 20°C; tangent of loss angle (tan δ) max 0.15 (measured at 120 Hz, 20°C) for rated voltages up to 420 V.
  • Low‑temperature impedance stability — For the 400–450 V category, impedance ratio Z(−25°C)/Z(+20°C) is specified with a maximum factor of 8.
  • Polarized device — Designed as a polar electrolytic capacitor for DC applications.
  • Regulatory compliance — Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Compact high‑voltage power assemblies — Provides 270 µF at 420 V in an ultra‑smaller snap‑in form factor to support equipment downsizing.
  • General‑purpose industrial electronics — Suited for general‑purpose boards requiring high‑voltage capacitance with 105°C temperature capability and 2000‑hour endurance.
  • Replacement and retrofit — Snap‑in radial can package enables use where standard snap‑in form factors are required for maintenance or board redesigns.

Unique Advantages

  • High voltage in a compact package — 420 V rating combined with a 30 mm diameter, ultra‑smaller case enables higher voltage capability without large board area.
  • Designed for thermal reliability — Rated to 105°C with a 2000‑hour endurance specification, providing predictable performance in elevated temperature environments.
  • Clear performance limits — Leakage current, tan δ, and low‑temperature impedance are specified in measurable terms, simplifying design validation and margining.
  • Snap‑in mounting for secure installation — Radial snap‑in terminals offer robust board attachment appropriate for vertical can installations and replacements.
  • RoHS compliance — Meets RoHS directive requirements for environmental and regulatory compatibility.

Why Choose LGGW6271MELB30?

LGGW6271MELB30 is targeted at designers who need 270 µF of capacitance at a 420 V rating in a reduced footprint. Backed by the Nichicon LGG series specifications, it delivers defined electrical characteristics (leakage current formula, tan δ limits, low‑temperature impedance behavior) and a 2000‑hour endurance at 105°C for reliable performance in compact high‑voltage assemblies.

This part is suitable for engineers and procurement teams seeking a RoHS‑compliant, polarized snap‑in aluminum electrolytic capacitor that balances high voltage capability, thermal endurance, and a space‑saving package for general‑purpose power electronics and compact equipment designs.

Request a Quote or Submit an Inquiry

To request a quote or check availability and lead times for LGGW6271MELB30, please submit a purchase inquiry or RFQ referencing the part number and required quantity. A sales inquiry will provide pricing, availability, and ordering details.

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