LGU2P331MELY

CAP ALUM 330UF ±20% 220V SNAP-IN
Part Description

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

Quantity 647 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGU
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance330 µFECCNEAR99
ESRN/AHeight Seated (Max)4.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 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 Frequency1.875 A @ 50 kHzRipple Current Low Frequency1.25 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension40 x 20 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage220 V

Overview of LGU2P331MELY – 330 µF, 220 V Snap‑in Aluminum Electrolytic Capacitor

The LGU2P331MELY is a Nichicon LGU series aluminum electrolytic capacitor in a snap‑in, radial can package. It delivers 330 µF at 220 V with a compact φ20 × 40 mm can and is specified for general purpose electronic use.

Designed for elevated operating stress, this part supports a wide operating temperature range of −40°C to 105°C and endurance of 3000 hours at 105°C, with defined low‑ and high‑frequency ripple current ratings for robust power‑handling in equipment applications.

Key Features

  • Core Capacitance & Voltage — 330 µF nominal capacitance with a rated voltage of 220 V and ±20% tolerance, suitable for mid‑voltage DC power rails.
  • High‑Temperature Endurance — Rated for 3000 hours at 105°C when subjected to rated ripple current and DC bias, supporting long‑term operation in thermally demanding environments.
  • Ripple Current Capability — 1.25 A at 120 Hz (low frequency) and 1.875 A at 50 kHz (high frequency), providing defined performance for both low‑ and high‑frequency ripple conditions.
  • Low Leakage Current — Specified leakage current of 800 µA to help maintain efficiency and predictable bias behavior after voltage application.
  • Mechanical & Mounting — Snap‑in terminal, radial can package (φ20 × 40L) for secure board mounting and simplified assembly in tray packing.
  • Wide Operating Temperature — −40°C to 105°C operational range for use across varied environmental conditions.
  • Regulatory Compliance — RoHS compliant per provided product information.

Typical Applications

  • General Purpose Electronics — Used where a 220 V, 330 µF snap‑in electrolytic capacitor is required for bulk decoupling or energy storage in equipment assemblies.
  • Power Supply Modules — Suited for mid‑voltage DC rails that benefit from defined ripple current ratings and extended high‑temperature endurance.
  • Industrial Equipment — Applicable in industrial control and power electronics that require operation across −40°C to 105°C and reliable long‑term performance.

Unique Advantages

  • Specified Long‑Term Endurance: 3000 hours at 105°C under rated ripple current provides predictable aging and lifecycle planning for designs.
  • Dual Frequency Ripple Ratings: Defined ripple current at both 120 Hz and 50 kHz enables designers to evaluate behavior under low and high frequency ripple conditions.
  • Compact Snap‑in Form Factor: φ20 × 40 mm snap‑in can offers a space‑efficient solution for through‑hole assemblies while simplifying board mounting.
  • Controlled Leakage: 800 µA specified leakage current supports stable biasing and reduces uncertainty in power budgets after voltage application.
  • Wide Temperature Range: −40°C to 105°C rating allows deployment across a broad set of environmental conditions without derating the basic operating envelope.
  • RoHS Compliant: Meets RoHS requirements as provided in product information, aiding regulatory alignment.

Why Choose LGU2P331MELY?

The LGU2P331MELY balances mid‑voltage capacitance with practical mechanical packaging and defined electrical limits, making it suitable for designers who need a dependable snap‑in aluminum electrolytic for general purpose and industrial power applications. Its specified ripple current performance, controlled leakage, and 3000‑hour endurance at 105°C provide measurable parameters to support reliability and lifecycle planning.

This capacitor is appropriate for engineers and procurement teams specifying components for board‑level power filtering, bulk energy storage on mid‑voltage rails, and applications that require consistent performance across −40°C to 105°C. The Nichicon LGU series support and documentation help integrate the part into existing supply chains and design flows.

For pricing, availability, or to request a quote for LGU2P331MELY, please submit your inquiry to request a quote or contact sales.

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