LGY2A182MELA45

CAP ALUM 1800UF ±20% 100V SNAP-IN
Part Description

1800 µF 100 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,128 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLGY
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.8 mFECCNEAR99
ESRN/AHeight Seated (Max)4.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 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 Frequency2.3 A @ 50 kHzRipple Current Low Frequency2 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension45 x 25 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage100 V

Overview of LGY2A182MELA45 – 1800 µF, 100 V Snap-In Aluminum Electrolytic Capacitor

The LGY2A182MELA45 is an aluminum electrolytic, snap-in terminal capacitor from Nichicon's LGY series. It provides 1.8 mF capacitance at a 100 V rated voltage in a radial, snap‑in can designed for robust board mounting.

Designed for general-purpose and industrial power applications—including industrial power supplies and ballast circuits—this part delivers long-life performance with high ripple-current capability and operation from −40°C to 105°C.

Key Features

  • Electrical Performance: 1.8 mF (1800 µF) capacitance with a rated voltage of 100 V and capacitance tolerance of −20% to +20%.
  • Ripple Current Handling: Rated ripple current of 2.0 A at 120 Hz (low frequency) and 2.3 A at 50 kHz (high frequency), supporting high-current filtering and smoothing.
  • Long-Life Endurance: Rated for 5000 hours at 105°C under rated ripple and DC bias, enabling extended service in high-temperature applications.
  • Temperature Range: Specified operating range from −40°C to 105°C for compatibility with a wide range of industrial environments.
  • Package & Mounting: Radial, snap‑in can (φ25 × 45 mm) for secure mechanical retention and straightforward snap-in PCB assembly.
  • Leakage and Polarization: Polarized device with a specified leakage current of 1270 µA.
  • Compliance & Packaging: RoHS compliant and supplied in tray packing for production handling.

Typical Applications

  • Industrial Power Supplies: Bulk filtering and smoothing where high ripple current capability and long life at 105°C are required.
  • Ballast Circuits: Designed for use in ballast applications that demand durable, high-voltage polarized capacitors.
  • General-Purpose Power Circuits: Energy storage and decoupling in power conversion and distribution systems needing a 100 V rated aluminum electrolytic.

Unique Advantages

  • Long 105°C Endurance: 5000‑hour life rating at 105°C reduces replacement frequency in high-temperature installations.
  • High Ripple Capability: 2.0 A (120 Hz) and 2.3 A (50 kHz) ripple ratings support demanding smoothing and filtering tasks under AC ripple loading.
  • High Voltage Rating: 100 V rating enables use in higher-voltage power rails without series stacks.
  • Secure Snap-In Mounting: Radial snap‑in can (φ25 × 45 mm) provides mechanical stability for high-current boards and simplifies assembly.
  • RoHS Compliant: Conforms to RoHS requirements for environmentally conscious product designs.

Why Choose LGY2A182MELA45?

LGY2A182MELA45 combines high capacitance and a 100 V rating with long-life endurance and robust ripple-current performance, making it well suited for industrial power electronics and ballast applications where reliability at elevated temperatures matters. Its snap‑in radial can package delivers secure board retention and convenient assembly for production environments.

This Nichicon LGY-series part is intended for designers seeking a proven aluminum electrolytic solution that balances energy storage, ripple handling, and long-term operation in general-purpose and industrial power systems.

If you would like pricing or availability, request a quote or contact sales to submit your requirements for LGY2A182MELA45.

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