LNC2V103MTEH

The LNC2V103MTEH is a screw-terminal, large-can aluminum electrolytic capacitor from Nichicon’s LNC series. It is a stud bolt mount, polarized capacitor rated at 10,000 µF and 350 V, designed for industrial power electronics that require high ripple handling and robust endurance.

Targeted at inverter circuitry and high-frequency regenerative applications such as AC servomotor systems and general inverters, this part provides high ripple current capability, long life at elevated temperature, and compact dimensions for its capacitance and voltage rating.

Key Features

• Capacitance & Voltage: 10,000 µF capacitance with a 350 V rated voltage and ±20% tolerance (120 Hz, 20°C).
• High Ripple Current Performance: Low-frequency ripple current 25.2 A (120 Hz) and high-frequency ripple current 35.28 A (100 kHz), supporting demanding charge–discharge and inverter loads.
• Endurance & Temperature Range: Rated for 5,000 hours at 85°C with an operating temperature range of –40°C to +85°C.
• Loss & Leakage: Specified tan δ of 0.2 (measured at 20°C, 120 Hz) and leakage current specified at 5,000 µA.
• Mechanical & Mounting: Stud bolt mount with screw terminals in a radial can package for secure, high-current connections and durable mechanical attachment.
• Compact Large-Value Package: Physical size φ76.2 × 135 mm, offering high capacitance and voltage in a smaller footprint compared to larger family variants.
• Standards & Compliance: Compliant with RoHS (2011/65/EU, (EU)2015/863) and supplied in cardboard packing; mass production status.

Typical Applications

• Industrial Inverters: DC link and energy storage in inverter power stages where sustained ripple current and 350 V rating are required.
• AC Servomotor Regeneration: Handling high-frequency regenerative voltages and frequent charge–discharge cycles in servo drive systems.
• High-Speed Charge–Discharge Circuits: Circuits demanding rapid energy transfer and high ripple capability, including power conversion modules.
• Industrial Power Supplies: Bulk filtering and smoothing in power supplies for industrial equipment that operate over –40°C to +85°C.

Unique Advantages

• High ripple handling: Rated for 25.2 A at 120 Hz and 35.28 A at 100 kHz, enabling reliable operation under heavy AC load conditions.
• Long operational life at elevated temperature: 5,000 hours endurance at 85°C supports long-term reliability in demanding environments.
• Large capacitance with compact can size: 10,000 µF at 350 V in a φ76.2 × 135 mm package provides substantial energy density for DC-link and smoothing applications.
• Robust mounting and terminals: Stud bolt mount with screw terminals ensures secure electrical and mechanical connection for high-current applications.
• Predictable loss and leakage characteristics: tan δ = 0.2 (20°C, 120 Hz) and specified leakage current help designers budget losses and thermal loading.
• Regulatory compliance: RoHS-compliant construction simplifies integration into regulated industrial products.

Why Choose LNC2V103MTEH?

The LNC2V103MTEH delivers high-capacitance energy storage and strong ripple-current capability in a stud-mount screw-terminal can designed for industrial power electronics. Its 350 V rating, 10,000 µF capacitance, and 5,000-hour endurance at 85°C make it a practical choice for inverter DC links, regenerative servo circuits, and other high-demand power conversion applications.

As part of Nichicon’s LNC series, this capacitor offers a balance of performance, mechanical robustness, and regulatory compliance that supports reliable system design and long-term operation in industrial environments.

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