LNK2W122MSEFBB

CAP ALUM 1200UF ±20% 450V SCREW
Part Description

1200 µF 450 V ±20% Aluminum Electrolytic Capacitor, Screw Terminal

Quantity 978 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLNK
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)8.8 cmHTS Code8532.22.0055
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 Frequency8.82 A @ 10 kHzRipple Current Low Frequency6.3 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension85 x 51 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage450 V

Overview of LNK2W122MSEFBB – Aluminum Electrolytic Capacitor, Screw Terminal Type

The LNK2W122MSEFBB is a Nichicon aluminum electrolytic capacitor in a screw-terminal radial can configuration. It delivers 1.2 mF (1200 µF) of capacitance at a 450 V rating and is specified for general-purpose applications requiring high-voltage bulk capacitance and robust terminal connections.

Designed with a focus on long-term reliability, the device offers defined ripple-current capability, a 5000-hour load life at 85°C, and RoHS compliance, making it suitable for production designs that require durable, serviceable power-capacitance solutions.

Key Features

  • Electrical Capacity: 1.2 mF (1200 µF) rated at 450 V for high-voltage bulk energy storage and filtering.
  • Ripple-Current Performance: Specified low-frequency ripple current of 6.3 A at 120 Hz and high-frequency ripple current of 8.82 A at 10 kHz to support elevated AC stress conditions.
  • Leakage and Loss Characteristics: Leakage current specified at 2200 µA and tangent of loss angle (tan δ) of 0.2 for predictable electrical behavior under rated conditions.
  • Endurance and Temperature Range: 5000 hours load life at 85°C and operating range from −25°C to 85°C to address sustained elevated-temperature operation.
  • Mechanical & Mounting: Screw terminal, radial can package (φ51 × 85L / 8.5 × 5.1 cm) for secure, high-current connections and serviceable installation.
  • Tolerance and Polarity: ±20% capacitance tolerance and polarized construction for correct orientation in DC circuits.
  • Reliability Tests: Insulation resistance specified at more than 100 MΩ between terminal and bracket and voltage proof of AC 2500 V for 1 minute per datasheet endurance criteria.
  • Compliance and Packaging: RoHS compliant and supplied in cardboard packing for production handling.

Typical Applications

  • General-purpose power circuits: Bulk energy storage and DC filtering where a 450 V, 1200 µF polarized capacitor with screw terminals is required.
  • High-voltage assemblies: Use in equipment that needs defined ripple-current handling at both low and high frequencies and long endurance at elevated temperature.
  • Serviceable industrial systems: Screw-terminal mounting simplifies installation and replacement in production or field-serviceable designs.

Unique Advantages

  • High-voltage bulk capacitance: 1200 µF at 450 V enables compact energy storage for high-voltage DC applications.
  • Defined ripple-current ratings: 6.3 A (120 Hz) and 8.82 A (10 kHz) support designs that must manage AC ripple across a range of operating frequencies.
  • Long endurance at elevated temperature: 5000 hours at 85°C provides predictable aging and lifecycle expectations for sustained use.
  • Robust mechanical connection: Screw-terminal radial can construction provides reliable, serviceable high-current terminations.
  • Measured electrical stability: Specified leakage current and tan δ support repeatable performance characterization in validated designs.
  • Regulatory compliance: RoHS conformity supports deployment in markets requiring restricted-substance compliance.

Why Choose LNK2W122MSEFBB?

The LNK2W122MSEFBB is positioned for engineers and procurement teams who need a proven, screw-terminal aluminum electrolytic capacitor with 450 V rating, substantial bulk capacitance, and defined ripple handling. Its combination of electrical specifications, 5000-hour endurance at 85°C, and serviceable mounting make it well suited to production designs that prioritize predictable long-term performance and maintainability.

Choose this part when your design calls for polarized high-voltage capacitance with robust terminal connections, clear ripple-current specifications across frequency, and RoHS-compliant manufacturing and packaging.

Request a quote or contact sales to obtain pricing, availability, and delivery information for LNK2W122MSEFBB.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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