LNK2W123MSEJBB

The LNK2W123MSEJBB is a screw-terminal aluminum electrolytic capacitor offering 12,000 µF capacitance at a 450 V rating. Designed as a radial can with screw terminals, it is intended for general-purpose applications that require high energy storage and significant ripple-current capability.

Key attributes include high ripple-current ratings at both low and high frequencies, a rated operating temperature range from −25 °C to 85 °C, and a 5,000 hour endurance at 85 °C, making it suitable for demanding power assemblies requiring robust bulk capacitance.

Key Features

• High Capacitance and Voltage: 12,000 µF nominal capacitance with a 450 V rated voltage for large bulk energy storage in high-voltage circuits.
• Robust Ripple-Current Performance: Rated ripple currents of 29.7 A at 120 Hz (low frequency) and 41.58 A at 10 kHz (high frequency) to support circuits with substantial AC ripple components.
• Endurance at Elevated Temperature: 5,000 hour load life at 85 °C when subjected to D.C. bias plus rated ripple current, providing predictable long-term performance under rated conditions.
• Polarized, Screw-Terminal Package: Radial can with screw terminals and M5-compatible terminal pitch for secure, low-impedance connections in power assemblies.
• Operating Temperature Range: Specified for −25 °C to 85 °C to cover a broad set of ambient conditions.
• Leakage and Tolerance: Polarized design with capacitance tolerance of ±20% and leakage current up to 5,000 µA (5 mA) as specified.
• Form Factor and Packaging: Physical size φ90 × 190 mm (L: 19 cm × D: 9 cm), supplied in cardboard packing for bulk handling and assembly.
• RoHS Compliant: Meets RoHS requirements as stated in the product information.

Typical Applications

• General-purpose power electronics: Suited for applications that require high-voltage bulk capacitance and dependable energy storage in power conversion systems.
• High-ripple environments: Appropriate where circuits experience significant ripple currents, leveraging its specified ripple-current ratings at 120 Hz and 10 kHz.
• Industrial assemblies and power modules: Screw-terminal radial can construction provides a robust mechanical and electrical connection for heavy-duty equipment and modular power units.

Unique Advantages

• High energy storage at elevated voltage: 12,000 µF at 450 V enables substantial bulk capacitance without series stacking of multiple components.
• High-frequency and low-frequency ripple capability: Dual-frequency ripple ratings (29.7 A at 120 Hz, 41.58 A at 10 kHz) support a wide range of switching and line-frequency conditions.
• Proven endurance: 5,000 hour rated life at 85 °C under DC bias plus rated ripple current gives predictable performance for long-term designs.
• Secure screw-terminal mounting: Radial can with screw terminals facilitates low-impedance, mechanically robust connections for power stacks and busbar interfaces.
• Broad operating temperature coverage: −25 °C to 85 °C rating accommodates varied installation environments.
• Regulatory compliance: RoHS compliance supports deployment in assemblies that require restricted substance conformance.

Why Choose LNK2W123MSEJBB?

LNK2W123MSEJBB is positioned for designs that demand large bulk capacitance at high voltage with reliable ripple-current handling and long-term endurance. Its screw-terminal radial can package simplifies integration into power modules and industrial assemblies where secure electrical and mechanical connections are required.

This part is well suited to engineering teams and procurement specialists seeking a robust, RoHS-compliant aluminum electrolytic capacitor with documented ripple specifications, clear end-of-life endurance data (5,000 h at 85 °C), and a compact, serviceable screw-terminal form factor.

If you would like pricing, lead-time details or a formal quote for LNK2W123MSEJBB, please submit a request or contact our sales team to start the inquiry.