LNK2G103MSEH

The LNK2G103MSEH from Nichicon is a screw-terminal aluminum electrolytic capacitor offering 10,000 µF capacitance at a 400 V rating. Designed as part of the LNK series, this radial can with screw terminals delivers high bulk capacitance and robust current handling for general-purpose power applications.

With an operating temperature range of −25°C to +85°C and a rated life of 5,000 hours at 85°C, the LNK2G103MSEH targets high-voltage power systems where reliable energy storage and high ripple tolerance are required.

Key Features

• High Capacitance & Voltage: 10,000 µF nominal capacitance at 400 V rated voltage provides substantial bulk energy storage for high-voltage designs.
• High Ripple Current Capability: Supports 26.2 A ripple current at 120 Hz and 36.68 A at 10 kHz, enabling effective smoothing under heavy AC ripple and switching conditions.
• Long Endurance: Rated life of 5,000 hours at 85°C when subjected to rated DC bias plus ripple current, supporting sustained operation in demanding environments.
• Wide Operating Temperature Range: Specified for −25°C to +85°C to cover a broad range of industrial ambient conditions.
• Screw Terminal Mounting: Radial can with screw terminals and M5-compatible bolt hole dimensions provides secure, low-impedance connections for high-current applications.
• Leakage and Tolerance: Polarized capacitor with ±20% capacitance tolerance and measured leakage current up to 5,000 µA as specified.
• Physical Dimensions: Large φ76.2 × 170 mm can (L: 170 mm × D: 76.2 mm) suitable for high-energy bulk filtering installations.
• Regulatory: RoHS compliant, with mass-production availability and cardboard packaging for bulk handling.

Typical Applications

• General-purpose power smoothing: Bulk capacitance for power-supply filtering and energy storage where 400 V rating and large µF values are required.
• High-voltage DC link and bus capacitors: Use in DC link circuits that demand high capacitance and sustained ripple handling at elevated voltages.
• Industrial power electronics: Suitable for power converters, inverters and drives that need robust screw-terminal connections and high ripple current capacity.
• Uninterruptible power supplies (UPS) and energy-hold: Provides bulk storage and smoothing for systems requiring extended hold-up and high-voltage endurance.

Unique Advantages

• Substantial bulk storage at 400 V: Delivers 10,000 µF of capacitance at a high working voltage, reducing the number of capacitors required for large energy storage applications.
• High ripple tolerance: Rated ripple currents of 26.2 A (120 Hz) and 36.68 A (10 kHz) help maintain voltage stability under heavy AC and switching loads.
• Robust, serviceable connections: Screw-terminals simplify installation and provide low-resistance, secure terminations for high-current wiring.
• Durability under heat stress: 5,000-hour life at 85°C supports long-term operation in elevated-temperature power environments.
• Clear specification and compliance: Polarized design with defined leakage limits and RoHS compliance for straightforward BOM inclusion.

Why Choose LNK2G103MSEH?

The LNK2G103MSEH combines high-voltage capability, large capacitance and high ripple-current performance in a screw-terminal radial can designed for general-purpose power applications. Its 400 V rating, 10,000 µF capacity and long endurance at 85°C make it suitable for designs that require reliable bulk energy storage and robust filtering under sustained ripple conditions.

This capacitor is ideal for engineers and procurement teams specifying components for industrial power electronics, DC-link smoothing, UPS systems and other high-voltage applications where secure mechanical connections and well-defined electrical performance are priorities. RoHS compliance and mass-production availability support consistent sourcing and integration into production designs.

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