LQR2W562MSEJBN

The LQR2W562MSEJBN is a screw-terminal aluminum electrolytic capacitor from Nichicon's LQR series, designed for high-frequency charge-discharge environments. It delivers a 5.6 mF capacitance at a 450 V rating in a radial can with screw terminals for secure, high-current connections.

Targeted at power conversion and motor-drive systems, this capacitor is suited for applications with regenerative voltage, voltage fluctuation, and voltage-doubler rectifier circuits where high ripple tolerance and long endurance are required.

Key Features

• Capacitance & Tolerance: 5.6 mF capacitance with a tolerance of -20% to +20%, providing substantial energy storage for DC link and buffering applications.
• High Voltage Rating: 450 V rated voltage suitable for high-voltage inverter and motor-drive circuits.
• Screw-Terminal Package: Radial can with screw terminals enables robust, low-resistance connections for high-ripple, high-current environments.
• Operating Temperature & Endurance: Rated for -25°C to +85°C operating range with a specified lifetime of 5,000 hours at 85°C under rated conditions.
• Ripple Current Performance: Designed for demanding ripple environments—19.1 A at 120 Hz and 26.74 A at 10 kHz—supporting both low- and high-frequency applications.
• Polarized Design: Polar capacitor suitable for DC-link and rectifier circuits.
• RoHS Compliant: Conforms to the RoHS directive (2011/65/EU, (EU)2015/863).
• Proven Series Characteristics: Built to LQR series specifications that include endurance under DC bias plus rated ripple current and charge-discharge durability.

Typical Applications

• AC Servomotor Regeneration: Energy buffering and smoothing for regenerative voltage in servo drives where frequent charge-discharge cycles occur.
• General Inverters: DC-link smoothing and ripple handling in inverter power stages operating at high voltage.
• Voltage-Doubler Rectifiers: Use in rectifier circuits and voltage-doubler configurations for stable DC supply under fluctuating input conditions.
• Equipment in Voltage-Fluctuating Areas: Systems exposed to unstable mains or regenerative energy that require robust capacitance and endurance.

Unique Advantages

• High-Voltage Energy Storage: 450 V rating enables use in high-voltage DC-link and power-conversion designs without series stacking.
• Robust Ripple Handling: Rated ripple currents at both 120 Hz and 10 kHz support a wide range of switching and regenerative frequencies.
• Durable Under Load: 5,000-hour endurance at 85°C under rated ripple and DC bias provides predictable life for industrial applications.
• Secure Mechanical Connection: Screw-terminal, radial-can packaging provides reliable electrical and mechanical connection for heavy-current wiring.
• Series-Level Reliability: Designed to meet LQR series specifications for leakage, tan δ stability, and charge-discharge endurance.
• Regulatory Compliance: RoHS conformity supports use in products that require restricted-substance compliance.

Why Choose LQR2W562MSEJBN?

LQR2W562MSEJBN combines a high 450 V rating with 5.6 mF capacitance and screw-terminal packaging to address demanding power-electronics requirements—particularly in inverter, servo, and rectifier systems. Its rated ripple performance at both low and high frequencies, along with 5,000-hour endurance at 85°C, makes it a fit for designs that require stable DC-link buffering under fluctuating or regenerative conditions.

Engineers specifying for industrial power conversion will find this Nichicon LQR-series component balances energy storage, thermal endurance, and secure connectivity for reliable operation in high-stress electrical environments.

For pricing, availability, or to request a quote for LQR2W562MSEJBN, please submit a quote request or contact sales for a quotation and lead-time information.