LNK2W153MSEJ

The LNK2W153MSEJ is a screw‑terminal aluminum electrolytic capacitor offering 15,000 µF of capacitance at a 450 V rating in a robust radial can package. Designed for general‑purpose power applications, it delivers high bulk energy storage and sustained ripple handling for demanding DC power systems.

Key design attributes include a polarized screw‑terminal mounting, an operating temperature range of −25°C to 85°C, and a specified load life of 5,000 hours at 85°C with applied ripple current, making it suitable where long endurance and high voltage bulk capacitance are required.

Key Features

• High Capacitance: 15,000 µF (15 mF) nominal capacitance for substantial bulk energy storage and smoothing of DC rails.
• 450 V Rated Voltage: High voltage capability for use in elevated DC link and high‑voltage power circuits.
• Screw Terminal Mounting: Radial can with screw terminals for secure, low‑inductance connections and easy serviceability.
• Ripple Current Performance: Rated ripple current of 35.9 A at 120 Hz and 50.26 A at 10 kHz, with frequency coefficients provided in the datasheet for scaling across frequency.
• Endurance and Reliability: Load life of 5,000 hours at 85°C under applied ripple, with leak current spec available (5,000 µA listed) and tan δ of 0.2.
• Temperature Range and Tolerance: Operating range −25°C to 85°C and capacitance tolerance ±20% at 120 Hz, 20°C.
• Compliance: RoHS‑compliant construction.
• Compact Large‑Can Footprint: Specified size φ90 × 235 mm (L: 23.5 cm × D: 9.0 cm) to accommodate high capacitance in a defined mechanical envelope.

Typical Applications

• Power Supply Bulk Capacitor: Bulk energy storage and smoothing on high‑voltage DC buses where 15,000 µF and 450 V are required.
• DC Link and Power Conversion: Energy buffering and ripple absorption in converters and inverters that need sustained ripple current handling and high voltage rating.
• Industrial Power Systems: Use in industrial power electronics and motor drive support circuits that demand long endurance at elevated temperatures.

Unique Advantages

• Substantial Energy Storage: 15,000 µF at 450 V provides significant bulk capacitance to stabilize DC rails and reduce voltage ripple.
• High Ripple Capability: Rated ripple currents of 35.9 A (120 Hz) and 50.26 A (10 kHz) help manage both low‑ and high‑frequency ripple components.
• Serviceable Screw Terminals: Screw‑terminal connection simplifies installation and maintenance compared with soldered leads.
• Durability at Elevated Temperature: 5,000‑hour load life at 85°C under applied ripple supports long‑term operation in warm environments.
• RoHS Compliance: Meets RoHS requirements for regulated substance control in assemblies.

Why Choose LNK2W153MSEJ?

LNK2W153MSEJ positions itself as a high‑capacitance, high‑voltage solution for designers needing reliable bulk energy storage and robust ripple handling in general‑purpose power applications. Its screw‑terminal radial can package, combined with a 5,000‑hour endurance at 85°C, delivers a practical balance of serviceability and long‑term performance.

This capacitor is well suited to engineers and procurement teams specifying components for power supplies, DC link smoothing, and industrial power electronics where verifiable capacitance, voltage rating, ripple capability, and compliance matter for system reliability and lifecycle planning.

Request a quote or submit an inquiry to our sales team for pricing, availability and to discuss lead times or volume requirements for LNK2W153MSEJ.