LQR2W222MSEFBB

The LQR2W222MSEFBB is a screw-terminal aluminum electrolytic capacitor configured for high-voltage power applications. It delivers 2200 µF at 450 V in a robust radial can with M5 screw terminals, targeting power conversion and industrial drive systems.

Designed for use in inverter/servo and voltage‑fluctuating equipment, the part emphasizes high ripple handling, long endurance at elevated temperature, and straightforward mechanical mounting for serviceable power modules and DC link designs.

Key Features

• Capacitance & Voltage — 2.2 mF (2200 µF) rated at 450 V for DC link and energy storage duties.
• High ripple current capability — 8.7 A at 120 Hz (low frequency) and 12.18 A at 10 kHz (high frequency) to support regenerative and high-frequency switching environments.
• Endurance — 5000 hours at 85 °C, with specified limits on capacitance change, tan δ, and leakage current after endurance testing as defined in the LQR series specifications.
• Leakage current — Specified leakage current of 2980 µA (measured condition according to product specification).
• Mechanical / Mounting — Radial can with M5 screw terminals for secure, serviceable connections; package size φ51 × 130 mm (L: 13 cm × D: 5.1 cm).
• Operating temperature — Rated for −25 °C to +85 °C to match typical industrial environments.
• Polarized, ±20% tolerance — Conventional electrolytic polarity and capacitance tolerance suitable for power electronics designs.
• RoHS compliant & production ready — Cardboard packing and mass production status for procurement and manufacturing planning.

Typical Applications

• AC servomotor regenerative circuits — Handles regenerative voltage and energy buffering in servo drive DC link stages.
• General inverters — Suited for DC link and smoothing inverter topologies where high ripple current is present.
• Rectifier and voltage-doubler circuits — Provides bulk storage and ripple suppression in rectifier/charge circuits.
• Equipment operating in fluctuating-voltage environments — Supports designs exposed to variable line conditions requiring robust energy buffering and endurance.

Unique Advantages

• High-voltage energy storage: 450 V rating combined with 2200 µF capacitance supports substantial DC link energy density for compact power stages.
• Designed for high ripple: Specified ripple currents at both low and high frequency help ensure reliable operation with switching supplies and regenerative loads.
• Serviceable screw-terminal mounting: M5 screw terminals enable secure connections and straightforward maintenance or replacement in fielded equipment.
• Proven endurance at elevated temperature: 5000 h at 85 °C with defined limits for capacitance, tan δ and leakage provides predictable long-term behavior under load.
• Industrial packaging and availability: Cardboard packing and mass production status support volume procurement and assembly processes.
• Regulatory compliance: RoHS‑compliant construction for environmental and regulatory alignment.

Why Choose LQR2W222MSEFBB?

The LQR2W222MSEFBB positions itself as a robust, high-voltage electrolytic solution for industrial power electronics that require significant capacitance, high ripple tolerance, and durable endurance at elevated temperature. Its screw‑terminal radial can form factor and defined performance metrics make it appropriate for inverter DC links, regenerative servo supplies, and rectifier energy storage.

Engineers specifying this capacitor gain a component with clear electrical and mechanical characteristics—450 V rating, 2200 µF capacitance, explicit ripple current ratings, and 5000 h endurance at 85 °C—helping to reduce uncertainty in power-stage design and lifecycle planning.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for the LQR2W222MSEFBB.