LNT2W331MSECBN

The LNT2W331MSECBN from Nichicon is a screw‑terminal aluminum electrolytic capacitor in the LNT series, specified for general‑purpose power applications. It delivers 330 µF capacitance at a 450 V rated voltage with a ±20% tolerance and polarized construction.

Engineered for elevated operating conditions, this part is rated for operation from −25°C to +105°C, a load life of 5,000 hours at +105°C, and is RoHS compliant. Its screw‑terminal radial can package (φ35 × 100L; L: 10 × D: 3.5 cm) supports serviceable installations and mass production packing.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 450 V rated voltage and ±20% tolerance for stable high‑voltage energy storage.
• Mounting & Package — Screw terminal mounting in a radial can (screw terminals) sized φ35 × 100L (L: 10 × D: 3.5 cm), designed for secure bolted connections.
• Temperature & Lifetime — Operating range −25°C to +105°C with a rated load life of 5,000 hours at +105°C under rated ripple current conditions.
• Ripple Current Performance — Rated ripple current of 2.4 A at 120 Hz and 3.36 A at 100 kHz to support demanding AC ripple environments.
• Electrical Characteristics — Polarized device with tan δ = 0.2 specified and leakage current limits defined by the datasheet.
• Regulatory — RoHS compliant, suitable for applications requiring lead‑free materials compliance.

Typical Applications

• General‑purpose power systems — Energy storage and smoothing in general‑purpose designs that require a 450 V, 330 µF capacitor.
• Industrial power supplies — Bulk capacitance and ripple handling for high‑voltage supply and power conversion stages operating up to +105°C.
• Serviceable installations — Screw‑terminal form factor for applications where bolted connections and field replacement are required.

Unique Advantages

• High voltage capability: 450 V rating enables use in higher‑voltage power systems without series stacking.
• Extended high‑temperature life: 5,000‑hour endurance at +105°C offers predictable performance under continuous elevated temperatures.
• Robust ripple handling: Specified ripple currents of 2.4 A (120 Hz) and 3.36 A (100 kHz) support designs with significant AC components.
• Serviceable screw terminals: Screw terminal radial can simplifies installation, replacement, and maintenance in the field.
• Clear electrical characterization: Polarized construction with specified tan δ and leakage current references in the datasheet for engineering validation.
• RoHS compliant: Meets lead‑free material requirements for regulated product environments.

Why Choose LNT2W331MSECBN?

The LNT2W331MSECBN balances high voltage, substantial capacitance, and long high‑temperature life in a screw‑terminal radial can tailored for general‑purpose power applications. Its combination of 450 V rating, 330 µF capacitance, specified ripple performance, and 5,000‑hour endurance at +105°C makes it a practical choice for engineers designing robust power systems that require serviceable connections.

This part is well suited for procurement and production environments requiring mass production packaging and RoHS compliance, and for design teams needing clear, datasheet‑backed electrical and mechanical specifications from a recognized manufacturer.

Request a quote or submit an inquiry to our sales team for pricing, availability, and lead‑time information on the LNT2W331MSECBN.