LNK2V392MSEH

The LNK2V392MSEH is a screw‑terminal aluminum electrolytic capacitor designed for general‑purpose power applications that require high capacitance at elevated DC voltages. It is a radial can with screw terminals, rated 3.9 mF (3900 µF) at 350 V, and specified for operation from −25 °C to 85 °C.

Engineered for robust energy storage and ripple handling, this part offers high rated ripple current, controlled leakage and loss characteristics, and a 5000‑hour endurance at 85 °C for reliable, long‑life performance in industrial and power electronic designs.

Key Features

• High Capacitance & Voltage: 3.9 mF (3900 µF) rated at 350 V for bulk energy storage and DC bus support.
• Screw Terminal Mounting: Radial can with screw terminals for secure, low‑impedance connections and straightforward panel or bracket installation.
• Ripple Current Performance: 13.0 A at 120 Hz (low frequency) and 18.2 A at 10 kHz (high frequency) to handle substantial AC ripple currents in power circuits.
• Endurance and Temperature Range: Load life of 5000 hours at 85 °C; operating temperature range −25 °C to +85 °C for sustained performance under elevated temperature stress.
• Leakage & Loss Characteristics: Specified leakage current of 3500 µA and tangent of loss angle (tanδ) of 0.2 measured at 120 Hz, suitable for systems where leakage and dissipation are controlled design considerations.
• Quality & Safety Tests: Insulation resistance >100 MΩ at DC 500 V between terminal and bracket and AC 2500 V dielectric proof for 1 minute with no abnormality, per the datasheet.
• Mechanical Size & Packaging: Dimension φ76.2 × 85L (L: 8.5 cm × D: 7.62 cm) with cardboard packing; designed for mass production use.
• RoHS Compliant: Conforms to RoHS directive requirements as stated in the product information.

Typical Applications

• General‑Purpose Power Systems: Bulk energy storage and smoothing on DC bus lines where 350 V rated capacitors are required.
• Industrial Power Supplies: Filtering and ripple suppression in high‑voltage rectifier and power conversion stages.
• Energy Storage Modules: Local energy buffering and transient handling where high capacitance and rated ripple current are needed.

Unique Advantages

• High voltage and high capacitance in one part: 3.9 mF at 350 V enables compact high‑energy storage for designs that require elevated DC voltage handling.
• Screw‑terminal reliability: Robust mechanical and electrical connection suitable for installations requiring secure terminal fastening and low contact resistance.
• Designed for heavy ripple loads: Specified ripple currents at both 120 Hz and 10 kHz support applications with mixed frequency ripple components.
• Proven endurance rating: 5000‑hour load life at 85 °C with datasheet‑specified capacitance and dissipation limits for predictable aging behavior.
• Clear electrical safety margins: Insulation resistance and dielectric proof test values documented for confidence in terminal‑to‑bracket isolation.
• Compliance and production readiness: RoHS compliance, cardboard packing and mass‑production availability support volume manufacturing requirements.

Why Choose LNK2V392MSEH?

The LNK2V392MSEH combines high capacitance and a 350 V rating with screw‑terminal convenience and defined endurance characteristics, making it a practical choice for engineers designing medium‑ to high‑voltage power systems that demand reliable bulk energy storage and ripple handling. Its documented leakage, tanδ, insulation resistance and dielectric proof parameters provide measurable criteria for system design and safety margins.

This part is suitable for designers and procurement teams seeking a RoHS‑compliant, production‑ready aluminum electrolytic solution with established load‑life performance and secure screw‑terminal mounting for robust electrical connections in industrial and power electronics applications.

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