LNX2L122MSEGBB

CAP ALUM 1200UF ±20% 550V SCREW
Part Description

1200 µF 550 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 1,243 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNX
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)11.3 cmHTS Code8532.22.0085
ImpedanceN/ALead SpacingN/ALifetime @ Temp5000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodScrew TerminalOperating Temperature-25°C - 85°C
Package / CaseRadial, Can - Screw TerminalsPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency7 A @ 100 kHzRipple Current Low Frequency5 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension110 x 63.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage550 V

Overview of LNX2L122MSEGBB – Screw Terminal Aluminum Electrolytic Capacitor, 1.2 mF, 550 V

The LNX2L122MSEGBB from Nichicon is a screw-terminal aluminum electrolytic capacitor in the LNX series, offering 1.2 mF capacitance at a 550 V rating. Engineered for industrial power systems, this radial can with screw terminals is intended for applications that require extra-high voltage capability and elevated ripple handling.

Key value comes from its combination of high voltage (550 V), significant capacitance (1,200 µF), and rated ripple current performance, alongside a 5,000-hour endurance at +85°C for parts rated 500 V and 550 V. It is RoHS compliant and in mass production.

Key Features

  • Capacitance & Voltage: 1.2 mF (1,200 µF) nominal capacitance with a 550 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
  • Screw Terminal Package: Radial can with screw terminals (M5 nominal bolt for φ63.5 diameter) for secure, low-resistance electrical and mechanical connections.
  • High Ripple Current: Rated for 5.0 A low-frequency ripple at 120 Hz and 7.0 A high-frequency ripple at 100 kHz, supporting demanding power-conversion loads.
  • Endurance & Temperature Range: Designed for 5,000 hours life at +85°C for 500 V and 550 V parts; operating temperature range from −25°C to +85°C.
  • Leakage & Loss Characteristics: Specified leakage current of 2,430 µA and a tangent of loss angle (tan δ) of 0.2 (measured at 20°C, 120 Hz).
  • Form Factor: Size φ63.5 × 110 mm (L: 11 × D: 6.35 cm), can-style radial package for panel or chassis mounting with available bracket dimensions in the LNX series.
  • Compliance & Availability: RoHS compliant and currently in mass production.

Typical Applications

  • Industrial Power Supplies: Energy storage and smoothing in industrial AC–DC and DC–DC power supplies where high-voltage filtering and ripple handling are required.
  • Inverter Circuitry: DC-link and filter capacitor use in inverter systems, leveraging the part’s high voltage rating and high ripple current capability.
  • High-Voltage Power Conversion: Applications that require extra-high voltage capacitance and robust terminal connections for reliable power-electronic operation.
  • General-Purpose Power Filtering: Bulk filtering and decoupling in equipment that benefits from a large capacitance and screw-terminal mounting.

Unique Advantages

  • Extra-high Voltage Capability: 550 V rating supports high-voltage designs without the need for series stacking of lower-voltage capacitors.
  • High Ripple Endurance: Rated ripple currents of 5 A (120 Hz) and 7 A (100 kHz) reduce thermal stress in demanding power-conversion environments.
  • Secure Screw-Terminal Connection: Screw terminals provide robust electrical contact and mechanical reliability for heavy-current and vibration-prone installations.
  • Proven Endurance for 550 V Parts: Specified 5,000-hour life at +85°C for 500 V and 550 V ratings, enabling predictable long-term performance in suitable operating conditions.
  • Series Scalability and Options: LNX series covers rated voltages from 350 to 550 V and capacitances from 1,000 to 27,000 µF, allowing design scaling without changing family architecture.
  • RoHS Compliant & Production Ready: Environmentally compliant and available in mass production for volume deployments.

Why Choose LNX2L122MSEGBB?

LNX2L122MSEGBB is positioned for engineers needing a high-voltage bulk capacitor with strong ripple-handling capability and secure screw-terminal mounting. Its 1.2 mF capacitance at 550 V, controlled loss tangent, and defined leakage current make it suitable for industrial power supplies, inverter circuitry, and other high-voltage power-conversion roles.

The LNX series’ range and proven endurance characteristics provide designers with a straightforward path to scale capacitance or voltage within the same family, while RoHS compliance and mass-production status support deployment and procurement planning.

Request a quote or contact sales to discuss pricing, lead times, and sample availability for LNX2L122MSEGBB.

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    Date Founded: 1950


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