LGG2P821MELA40

CAP ALUM 820UF ±20% 220V SNAP-IN
Part Description

820 µF 220 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,203 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 PurposeCapacitance820 µFECCNEAR99
ESRN/AHeight Seated (Max)4.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 105°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency2.895 A @ 100 kHzRipple Current Low Frequency1.93 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage220 V

Overview of LGG2P821MELA40 – 820 µF, 220 V Snap‑in Aluminum Electrolytic Capacitor (105°C)

The Nichicon LGG2P821MELA40 is a snap‑in terminal, ultra‑smaller‑sized aluminum electrolytic capacitor with a rated capacitance of 820 µF and a rated voltage of 220 V. It is a polarized radial can designed for general purpose applications and compact equipment designs.

Engineered for elevated operating temperatures, the LGG2P821MELA40 is specified for operation from −40 °C to +105 °C and is compliant with the RoHS directive (2011/65/EU, (EU)2015/863). The capacitor combines high capacitance, snap‑in mounting, and a reduced case size for space‑conscious power and electronic assemblies.

Key Features

  • Capacitance & Voltage — Rated at 820 µF and 220 V to support general‑purpose energy storage and smoothing tasks.
  • High‑temperature Rating & Endurance — Operating temperature range −40 °C to +105 °C with a rated endurance of 2000 hours at 105 °C under D.C. bias plus rated ripple current.
  • Snap‑in Radial Can Package — Snap‑in terminal mounting for secure mechanical retention and straightforward board or chassis installation.
  • Ripple Current Specifications — Rated ripple current of 1.93 A at 120 Hz and 2.895 A at 100 kHz for defined AC stress handling at low and high frequencies.
  • Compact Physical Profile — Ultra‑smaller‑sized LGG series construction with dimensions L: 4 × D: 2.5 cm and the series note of being one rank smaller than LGN for equipment downsizing.
  • Electrical Stability & Leakage — Leakage current meets I ≤ 3√CV (µA) after 5 minutes at 20 °C; tan δ maximum for rated voltage bands is specified in the datasheet (e.g., 0.15 max for 160–420 V at 120 Hz, 20 °C).
  • RoHS Compliant — Manufactured to comply with RoHS directive requirements (2011/65/EU, (EU)2015/863).

Typical Applications

  • General‑purpose power circuits — Energy storage and smoothing in a wide range of general‑purpose electronic circuits where a polarized electrolytic capacitor is required.
  • Compact power modules — Suited to equipment downsizing thanks to the LGG series’ one‑rank‑smaller case size and the component’s compact L × D footprint.
  • Elevated‑temperature environments — Applicable in assemblies that require reliable capacitance performance up to 105 °C and defined endurance at elevated temperature.

Unique Advantages

  • High capacitance at elevated voltage — 820 µF at 220 V provides substantial stored energy within a compact snap‑in can.
  • Designed for higher operating temperatures — 105 °C rating and 2000‑hour endurance at that temperature support stability in warm operating environments.
  • Defined ripple handling — Published ripple current values at both 120 Hz and 100 kHz allow designers to evaluate AC stress performance across frequency ranges.
  • Space‑saving LGG series form factor — One rank smaller case size (vs. LGN) helps reduce enclosure footprint where board real estate is limited.
  • Measured electrical characteristics — Series specifications include leakage current limits (I ≤ 3√CV) and tan δ limits, enabling predictable electrical behavior and easier design validation.
  • Regulatory compliance — RoHS compliance supports use in designs that require restricted‑substance adherence.

Why Choose LGG2P821MELA40?

The LGG2P821MELA40 delivers a balance of high capacitance, 220 V rating, and a compact snap‑in package for general‑purpose applications where space and elevated temperature capability matter. Its defined endurance (2000 hours at 105 °C), published ripple current ratings, and series‑level electrical specifications provide the data engineers need to assess performance and reliability.

This part is well suited to designs seeking a polarized aluminum electrolytic capacitor that supports equipment downsizing while maintaining predictable electrical characteristics across temperature and frequency. The Nichicon LGG series documentation and specifications help streamline component selection and long‑term design validation.

Request a quote or submit a pricing and lead‑time inquiry to obtain project‑specific pricing and availability for the LGG2P821MELA40.

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