LNK2G123MSEJBB

The LNK2G123MSEJBB is an aluminum electrolytic capacitor in a screw-terminal, radial can package designed for general-purpose applications requiring high capacitance at high voltage. It provides 12,000 µF capacitance at a 400 V rating with a robust ripple-current capability and a 5,000-hour load life at 85°C.

Key Features

• High Capacitance & Voltage — 12,000 µF nominal capacitance rated at 400 V for bulk energy storage and smoothing in high-voltage circuits.
• Screw Terminal Mounting — Radial can with screw terminals for secure, high-current connections and straightforward mechanical installation.
• Ripple Current Performance — Supports 28.5 A low-frequency ripple at 120 Hz and 39.9 A high-frequency ripple at 10 kHz, enabling reliable operation under significant AC stress.
• Load Life — Designed for 5,000 hours of operation at 85°C with rated ripple current applied, meeting the endurance characteristics specified for the LNK series.
• Operating Temperature Range — Specified for −25°C to +85°C to cover a wide range of ambient conditions.
• Controlled Leakage & Dissipation — Leakage current and tan δ are specified for predictable performance; rated leakage specified at up to 5,000 µA in the product data.
• Form Factor — Physical size φ90 × 155 mm (L: 155 × D: 90 mm) suitable where high capacitance and robust terminals are required; supplied in cardboard packing for handling and mass production.
• Regulatory Compliance — RoHS compliant as noted in the product data.

Typical Applications

• General-purpose power filtering — Provides bulk capacitance and smoothing at high voltage levels where 12,000 µF/400 V is required.
• DC link and converter stages — Handles substantial low- and high-frequency ripple currents (28.5 A @ 120 Hz, 39.9 A @ 10 kHz) for power conversion and DC-link stabilization.
• Industrial power supplies — Designed for long operational life (5,000 h at 85°C) and robust terminal connections in demanding electrical environments.

Unique Advantages

• Large energy storage in a compact screw-terminal can — 12,000 µF at 400 V offers significant bulk capacitance in a φ90 × 155 mm package for designs needing high stored charge.
• High ripple tolerance across frequencies — Explicit low- and high-frequency ripple ratings support reliable performance under mixed-frequency stress.
• Designed for extended high-temperature operation — 5,000-hour rated life at 85°C with specified endurance characteristics for long-term reliability.
• Secure mechanical and electrical connections — Screw terminals and radial can package simplify high-current wiring and mounting robustness.
• Compliance and handling — RoHS compliant and supplied in cardboard packing suitable for mass production workflows.

Why Choose LNK2G123MSEJBB?

The LNK2G123MSEJBB balances very high capacitance and 400 V rating with engineered ripple-current capability and a proven 5,000-hour endurance at 85°C, positioning it for applications that need reliable bulk energy storage and smoothing at elevated voltages. Its screw-terminal radial can package provides robust electrical and mechanical connections, while the RoHS compliance and mass-production packaging support straightforward integration into production lines.

This capacitor is suitable for designers and procurement teams specifying reliable, high-capacitance components for power systems, converter DC links, and industrial supply designs where long-term ripple endurance and secure terminations are required.

Request a quote or contact sales to discuss availability, packaging (cardboard), and lead times for the Nichicon LNK2G123MSEJBB.