LLG2C392MELC50

CAP ALUM 3900UF ±20% 160V SNAP-IN
Part Description

3900 µF 160 V ±20% Aluminum Electrolytic Capacitor, Snap-In

Quantity 1,364 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 PurposeCapacitance3.9 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 Frequency9 A @ 100 kHzRipple Current Low Frequency6 A @ 120 Hz
RoHS ComplianceCompliantSize / Dimension50 x 35 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage160 V

Overview of LLG2C392MELC50 – Aluminum Electrolytic Capacitor, Snap‑in, 3.9 mF, 160 V

The LLG2C392MELC50 is a Nichicon LLG-series aluminum electrolytic capacitor in a snap‑in terminal radial can. It delivers 3.9 mF (3900 µF) capacitance at a 160 V rating in a compact φ35 × 50 mm package designed for mass production and tray packing.

Designed for general‑purpose use and equipment downsizing, this polarized capacitor combines high capacitance and a 160 V rating with robust ripple handling and an operating temperature range of −40 °C to +85 °C.

Key Features

  • Capacitance & Voltage — 3.9 mF (3900 µF) rated at 160 V for bulk energy storage and decoupling in higher‑voltage circuits.
  • Snap‑in Radial Can Package — Snap‑in terminal type (radial, can) for secure chassis or PCB mounting and fast assembly in tray packing for mass production.
  • Temperature Range & Endurance — Operating range −40 °C to +85 °C with endurance specified as 2000 hours at 85 °C under D.C. bias plus rated ripple current.
  • Ripple Current Performance — Rated ripple current of 6 A at 120 Hz and 9 A at 100 kHz to support smoothing and filtering under varying frequency conditions.
  • Leakage and Loss Characteristics — Leakage current specified by I ≤ 3√CV (µA) after 5 minutes at 20 °C; tangent of loss angle (tan δ) max 0.15 for 160 V ratings.
  • Low‑Temperature Stability — Impedance stability at low temperature: Z(−25 °C)/Z(+20 °C) ≤ 4 for the 160 V range, supporting performance in colder environments.
  • Polarized, ±20% Tolerance — Polar capacitor with capacitance tolerance of −20% to +20% (measured at 120 Hz, 20 °C).
  • RoHS Compliant — Meets RoHS directives as indicated for the LLG series.

Typical Applications

  • General‑purpose power reservoirs — Bulk energy storage and smoothing in higher‑voltage circuits where a 160 V rated electrolytic is required.
  • Equipment downsizing — Smaller‑sized LLG series design helps reduce overall case footprint while maintaining high capacitance.
  • High‑ripple environments — Applications that require strong ripple handling up to 6 A (120 Hz) and 9 A (100 kHz) benefit from this part’s rated ripple currents.
  • Snap‑in chassis or PCB mounting — Secure snap‑in mounting for assemblies manufactured in tray packing and intended for volume production.

Unique Advantages

  • High capacitance at elevated voltage: 3.9 mF at 160 V provides substantial energy storage in a compact φ35 × 50 mm can for higher‑voltage designs.
  • Designed for downsized equipment: LLG family is one rank smaller than LLS, enabling reduced enclosure size without sacrificing capacitance.
  • Robust ripple capability: Rated ripple currents of 6 A (120 Hz) and 9 A (100 kHz) help maintain performance under varying load frequencies.
  • Proven endurance: Endurance characterized to meet specified limits after 2000 hours at 85 °C under D.C. bias plus rated ripple current, supporting predictable long‑term behavior.
  • Measured electrical limits: Clear leakage current and tan δ limits (I ≤ 3√CV µA; tan δ max 0.15) make electrical acceptance and qualification straightforward.
  • Production‑friendly packaging: Tray packing and snap‑in terminals facilitate automated handling and high‑volume assembly processes.

Why Choose LLG2C392MELC50?

The LLG2C392MELC50 positions itself as a compact, high‑capacitance solution for designers needing 160 V rated electrolytic performance with strong ripple handling and validated endurance at 85 °C. Its snap‑in radial can and tray packing support high‑volume production and secure mounting in assemblies.

This part is suited for engineers and procurement teams looking for a RoHS‑compliant, general‑purpose capacitor that balances size reduction with measurable electrical and thermal endurance characteristics, backed by Nichicon’s LLG series specifications.

To request a quote or submit a procurement inquiry for the LLG2C392MELC50, please reach out to sales or request pricing through the appropriate company channels.

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