LLG2D122MELZ50

CAP ALUM 1200UF ±20% 200V SNAP-IN
Part Description

1200 µF 200 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,281 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesLLG
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance1.2 mFECCNEAR99
ESRN/AHeight Seated (Max)5.2 cmHTS Code8532.22.0040
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 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 Frequency4.215 A @ 100 kHzRipple Current Low Frequency2.81 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension50 x 22 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage200 V

Overview of LLG2D122MELZ50 – Snap-in Aluminum Electrolytic Capacitor, 1.2 mF, 200 V

The LLG2D122MELZ50 is a Nichicon LLG series snap-in aluminum electrolytic capacitor rated at 1.2 mF (1200 µF) and 200 V. It is a polarized, tray-packed component designed for general-purpose use where compact snap-in mounting, high ripple handling and robust endurance are required.

Built for equipment downsizing and routine power-electronic applications, this capacitor delivers high ripple current capability and long-term endurance up to 2000 hours at 85°C, with RoHS compliance for environmental compatibility.

Key Features

  • Capacitance & Voltage — 1.2 mF (1200 µF) nominal capacitance with a 200 V rated voltage and ±20% tolerance for bulk energy storage and decoupling in general-purpose designs.
  • High ripple current capability — Rated low-frequency ripple current of 2.81 A at 120 Hz and high-frequency ripple current of 4.215 A at 100 kHz to support sustained AC stress in power circuits.
  • Temperature and endurance — Operating temperature range of −40°C to +85°C and endurance specified at 2000 hours at 85°C under rated voltage plus ripple current.
  • Electrical loss and leakage — Maximum tan δ of 0.15 (measured at 20°C, 120 Hz) and a typical leakage current of 1460 µA, enabling predictable loss and leakage behavior for design calculations.
  • Compact snap-in package — Radial can, snap-in mounting (φ22 × 50 mm) provides a smaller case size within the LLG family to aid equipment downsizing and secure PCB attachment.
  • Environmental and packaging — RoHS compliant and supplied in tray packing; product status: mass production.

Typical Applications

  • General-purpose equipment — Bulk energy storage and smoothing where a 200 V, 1200 µF snap-in capacitor is required for reliable operation across −40°C to +85°C.
  • Equipment downsizing — Applications that benefit from the LLG series' reduced case size compared to the LLS series while maintaining ripple performance and endurance.
  • High-ripple circuits — Circuits that require sustained low-frequency and high-frequency ripple handling up to the specified ripple current ratings.

Unique Advantages

  • Compact form factor: One-rank smaller case size in the LLG family helps reduce board space without sacrificing capacitance.
  • Designed for ripple stress: Defined low- and high-frequency ripple current ratings (2.81 A at 120 Hz and 4.215 A at 100 kHz) support designs that experience continuous AC ripple.
  • Reliable under elevated temperature: Endurance specified at 2000 hours at 85°C assures predictable life performance when operated at the rated conditions.
  • Measured loss characteristics: A maximum tan δ of 0.15 (20°C, 120 Hz) provides a quantifiable dissipation factor for thermal and loss budgeting.
  • RoHS compliant and production-ready: Environmentally compliant and available in tray packing with mass-production status for predictable supply chain planning.

Why Choose LLG2D122MELZ50?

The LLG2D122MELZ50 positions itself as a compact, high-capacitance snap-in solution for general-purpose power-electronic designs that require a 200 V rating and robust ripple handling. Its combination of 1.2 mF capacitance, defined loss and leakage characteristics, and a 2000-hour endurance at 85°C offers designers measurable performance and reliability for routine industrial and commercial equipment.

This part is suited to engineers and procurement teams specifying polarized aluminum electrolytic capacitors where board-space efficiency, predictable ripple performance, RoHS compliance, and production availability are important considerations.

For pricing, availability or to request a quote for LLG2D122MELZ50, please contact sales or submit a request with your quantity and delivery requirements.

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