LNK2W392MSEHBN

The LNK2W392MSEHBN is a Nichicon LNK-series aluminum electrolytic capacitor in a screw‑terminal, radial can package. It provides 3.9 mF capacitance at a 450 V rated voltage with polarized terminals and a compact φ76.2 × 110 mm form factor.

Designed for general‑purpose high‑voltage applications, this component delivers high ripple current capability and extended endurance at elevated temperature, offering a practical solution where bulk capacitance and serviceable screw connections are required.

Key Features

• Capacitance & Tolerance — 3.9 mF (3900 µF) nominal with ±20% tolerance at 120 Hz, 20°C.
• Voltage Rating — 450 V rated voltage suitable for high‑voltage DC applications covered by the LNK series range.
• Mounting & Package — Screw terminal radial can package (φ76.2 × 110 mm), designed for secure bolted connections and easy serviceability.
• Temperature Range — Operating from −25°C to +85°C, with endurance specified at 85°C.
• Endurance — Load‑life rating of 5000 hours at 85°C with rated ripple current applied.
• Ripple Current Capability — 14.2 A at 120 Hz (low frequency) and 19.88 A at 10 kHz (high frequency), supporting demanding ripple environments.
• Leakage & Loss — Leakage current specified (3.97 mA typical for this part) and tan δ = 0.2, enabling predictable performance and measurement correlation.
• Safety & Robustness — Series datasheet specifies insulation resistance >100 MΩ at DC 500 V between terminal and bracket and AC 2500 V, 1 minute voltage proof between terminal and bracket.
• Compliance — RoHS‑compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• General‑purpose high‑voltage systems — Suited for designs that require 3.9 mF at 450 V with a screw‑terminal connection and long endurance at 85°C.
• Power supply bulk capacitance — Provides bulk energy storage and smoothing where high voltage rating and significant capacitance are required.
• Serviceable power modules — Screw terminals enable secure, maintainable connections for equipment that requires occasional replacement or field servicing.

Unique Advantages

• High voltage capability: 450 V rating supports high‑voltage DC designs within the LNK series range.
• Robust ripple performance: Rated ripple currents of 14.2 A (120 Hz) and 19.88 A (10 kHz) provide reliable handling of low and high‑frequency ripple.
• Long endurance at elevated temperature: 5000 hours life at 85°C under rated ripple current delivers extended service life in hot operating environments.
• Serviceable screw‑terminal package: Radial can with M5 bolt terminals enables durable mechanical fastening and straightforward replacement during maintenance.
• Predictable electrical characteristics: Specified tan δ and leakage current values allow for accurate design margining and verification.
• Regulatory compliance: RoHS conformity supports environmental and regulatory requirements for many commercial and industrial products.

Why Choose LNK2W392MSEHBN?

LNK2W392MSEHBN combines high capacitance and a 450 V rating in a screw‑terminal aluminum electrolytic package tailored for general‑purpose high‑voltage applications. Its specified ripple current capability, leakage current and tan δ figures, plus a 5000‑hour endurance at 85°C, make it suitable for designs that require predictable long‑term performance and serviceable connections.

As part of Nichicon’s LNK series and offered in mass production, this part is appropriate for engineering teams and procurement seeking a proven, RoHS‑compliant electrolytic solution for high‑voltage energy storage and smoothing needs.

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