LLS2E122MELB

CAP ALUM 1200UF ±20% 250V SNAP-IN
Part Description

1200 µF 250 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,955 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLLS
ManufacturerNichicon
Manufacturing StatusActive
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)4.7 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSnap InOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - Snap-InPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency5.985 A @ 50 kHzRipple Current Low Frequency3.99 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension45 x 30 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage250 V

Overview of LLS2E122MELB – Aluminum Electrolytic Capacitor, Snap‑in, 250 V, 1200 µF

The LLS2E122MELB is a snap‑in terminal aluminum electrolytic capacitor from Nichicon's LLS series, rated 1.2 mF (1200 µF) at 250 V with ±20% tolerance. It is designed for general‑purpose use where high capacitance, robust ripple handling, and long endurance at elevated temperature are required.

Key electrical and reliability characteristics include a low dissipation factor (tan δ 0.15 at 20°C/120 Hz), low‑frequency ripple current capability of 3.99 A (120 Hz), high‑frequency ripple current of 5.985 A (50 kHz), leakage current specified at 1640 µA, and a 3000‑hour endurance rating at 85°C. The part is RoHS compliant and supplied in tray packing for mass production.

Key Features

  • Capacitance & Rated Voltage – 1.2 mF (1200 µF) nominal capacitance at a 250 V rated voltage with ±20% tolerance, suitable where substantial bulk capacitance is needed.
  • Snap‑In Radial Can Package – Snap‑in terminal type in a radial, can‑style package for secure board mounting and mechanical stability.
  • High Ripple Current Capability – 3.99 A at 120 Hz (low frequency) and 5.985 A at 50 kHz (high frequency) to support designs with significant AC ripple stress.
  • Low Dissipation Factor – tan δ of 0.15 measured at 20°C and 120 Hz for efficient energy storage with controlled losses.
  • Controlled Leakage – specified leakage current of 1640 µA, suitable for applications requiring defined leakage performance.
  • Endurance & Temperature Rating – Withstands 3000 hours of rated ripple current at 85°C; operating temperature range from −40°C to +85°C.
  • Physical Footprint & Packaging – Compact φ30 × 45 mm can dimensions (L: 4.5 × D: 3.0 cm) and tray packing for production workflows.
  • Regulatory Compliance – RoHS compliant in line with the LLS series directive information.

Typical Applications

  • General Purpose – Use wherever a 1.2 mF, 250 V polarized capacitor with reliable ripple handling and long endurance is required.
  • High‑Ripple Power Sections – Appropriate for circuits that impose significant AC ripple, leveraging the part’s specified low‑ and high‑frequency ripple current ratings.
  • Industrial and Production Builds – Tray packing and mass production status support volume assembly and replacement in industrial equipment.

Unique Advantages

  • Balanced Electrical Performance: Combines high capacitance and a 250 V rating with a specified tan δ of 0.15 for predictable loss characteristics.
  • Robust Ripple Endurance: Rated ripple currents at both low and high frequencies and 3000 hours endurance at 85°C reduce the need for overspecifying multiple capacitors.
  • Defined Leakage Behavior: A specified leakage current (1640 µA) allows predictable bias and standby current planning in system design.
  • Production‑Friendly Packaging: Tray packing and mass production availability simplify procurement and high‑volume assembly logistics.
  • Wide Operating Range: −40°C to +85°C operating range offers suitability across a broad set of environmental conditions encountered in general‑purpose equipment.
  • Standards Compliance: Conformance to RoHS and LLS series endurance specifications helps meet regulatory and reliability requirements.

Why Choose LLS2E122MELB?

The LLS2E122MELB is positioned for engineers and procurement teams seeking a reliable, high‑capacitance snap‑in electrolytic capacitor with explicit ripple current and endurance ratings. Its combination of 1200 µF at 250 V, measured dissipation factor, and documented leakage and endurance figures make it suitable for applications where predictable electrical behavior and long service life at elevated temperature are important.

Backed by Nichicon's LLS series specifications and supplied in tray format for mass production, this part supports scalable manufacturing and repeatable performance for general‑purpose power applications and assemblies that demand robust ripple handling.

To request a quote or discuss availability and volume pricing for LLS2E122MELB, please contact our sales team or submit a quote request to receive prompt pricing and lead‑time information.

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    Date Founded: 1950


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