LNU2H122MTEF

The LNU2H122MTEF is a screw-terminal aluminum electrolytic capacitor designed for industrial power systems. It delivers 1.2 mF capacitance at a 500 V rating with polarized, stud-bolt mounting in a radial can with screw terminals.

Engineered for inverter and regenerative power circuitry, this part supports high-frequency charge–discharge loading, offers rated operation to 105°C, and provides a long load life for demanding industrial applications. It is RoHS compliant.

Key Features

• Voltage & Capacitance — 1.2 mF (1200 µF) capacitance with a 500 V rated voltage; rated voltage range up to DC 525 V as specified for the series.
• High-temperature Operation — Rated for operation from –40°C to +105°C, with a specified load life of 5000 hours at 105°C under ripple current conditions.
• Ripple-current Performance — Specified ripple-current capability of 5.7 A at 120 Hz and 7.98 A at 10 kHz, suitable for high-frequency and regenerative circuits.
• Mounting & Package — Stud bolt mount with screw terminal radial can package; polarized construction for DC power applications.
• Endurance & Reliability — Endurance requirements: after DC bias plus rated ripple current applied for 5000 hours at 105°C, capacitance change and other parameters remain within the series' specified limits.
• Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Industrial Inverters — Bulk energy storage and smoothing for inverter power stages in industrial drives and power supplies.
• AC Servo Drives — Regenerative voltage handling and high-frequency charge–discharge loads in servo motor controllers.
• Regenerative Power Circuits — Energy buffering and ripple handling in high-frequency regenerative systems.
• Industrial Power Supplies — Filtering and energy storage where high voltage and elevated operating temperature capability are required.

Unique Advantages

• High-voltage capability: 500 V nominal rating with series support up to DC 525 V, enabling use in high-voltage DC link and inverter circuits.
• Designed for high-frequency use: Ripple-current ratings at 120 Hz and 10 kHz support high-speed charge–discharge and regenerative operation.
• Long operational life at elevated temperature: 5000-hour load life at 105°C under rated ripple conditions provides predictable endurance for industrial deployments.
• Secure mechanical mounting: Stud bolt mount and screw-terminal radial can provide robust electrical and mechanical connection for power applications.
• RoHS compliant: Meets RoHS (2011/65/EU, (EU)2015/863) requirements for restricted substances.

Why Choose LNU2H122MTEF?

The LNU2H122MTEF is positioned for industrial power designs that demand high-voltage energy storage, reliable performance at elevated temperatures, and strong ripple-current handling for inverter and regenerative applications. Its stud-bolt screw-terminal package supports secure installation in power electronics assemblies.

This capacitor is suitable for engineers specifying robust DC-link and regenerative components requiring clear endurance data (5000 hours at 105°C) and quantified ripple capability. Use it where long-term thermal stability and high-frequency performance are key design considerations.

For pricing, availability, or to request a quote for LNU2H122MTEF, submit a request and our team will provide detailed commercial information and lead-time options.