LQR2V153MSEJ

The LQR2V153MSEJ is a screw-terminal aluminum electrolytic capacitor designed for high-energy buffering in industrial power systems. It delivers 15,000 µF at 350 V in a φ90 × 190L radial can with screw terminals for secure, high-current connections.

Engineered for applications that experience fluctuating voltages and high-frequency charge-discharge cycles, the part offers high ripple-current capability and rated endurance under elevated temperature operation, making it suitable for inverters, motor drives and rectifier circuits.

Key Features

• Electrolytic Core — Screw Terminal Package
  Aluminum electrolytic capacitor in a radial can with screw terminals (φ90 type) for robust mechanical and electrical connections.
• High Capacitance and Voltage
  15,000 µF nominal capacitance rated at 350 V, with polarization for DC energy storage and smoothing.
• Tolerance and Polarization
  Capacitance tolerance −20% to +20% and polarized construction, as specified for the series.
• Temperature and Lifetime
  Operating temperature range −25 °C to +85 °C and an endurance rating of 5,000 hours at 85 °C under DC bias plus rated ripple current.
• High Ripple Current Capacity
  Rated ripple current of 40.5 A at 120 Hz and 56.7 A at 10 kHz to handle both low- and high-frequency ripple in power conversion circuits.
• Charge–Discharge Endurance
  Demonstrated endurance for 20 million charge–discharge cycles (ΔV = rated voltage × 0.3, 3 Hz) at room temperature with specified performance limits.
• Leakage Current Specification
  After 5 minutes’ application of rated voltage, leakage current does not exceed 3√(√V) µA or 5 mA, whichever is smaller, per series specification.
• Dimensions and Packaging
  Physical size φ90 × 190L (L: 19 cm × D: 9 cm). Supplied in cardboard packing for mass production shipments.
• Regulatory
  RoHS compliant.

Typical Applications

• AC Servo Drives and Motor Control
  Energy buffering and regenerative voltage handling in AC servomotor and drive systems.
• General Inverters
  Smoothing and ripple handling in inverter DC link circuits where fluctuating voltages occur.
• Rectifier and Voltage Doubler Circuits
  Bulk energy storage and filtering in rectifier stages and voltage doubler configurations.
• Industrial Power Electronics
  High-capacitance DC storage for power conversion equipment requiring sustained ripple current and endurance at elevated temperatures.

Unique Advantages

• Large energy storage in a compact radial can:
  15,000 µF at 350 V provides substantial DC-link capacitance for power electronics and energy buffering.
• Designed for high ripple environments:
  Specified ripple currents at 120 Hz and 10 kHz enable reliable operation under both low- and high-frequency ripple conditions.
• Robust screw-terminal connections:
  Screw terminals support secure mechanical mounting and high-current wiring for industrial systems.
• Endurance at elevated temperature:
  5,000-hour rating at 85 °C with DC bias plus rated ripple current supports sustained use in warm operating environments.
• Proven charge–discharge durability:
  Validated for 20 million charge–discharge cycles at defined conditions, supporting applications with frequent cycling.
• Compliance and production-ready packaging:
  RoHS compliance and cardboard packing suited for mass production use.

Why Choose LQR2V153MSEJ?

The LQR2V153MSEJ combines high capacitance and 350 V rating with a screw-terminal radial can design to address demanding power-electronics applications where energy buffering, high ripple currents and durable charge–discharge behavior are required. Its 5,000-hour endurance at 85 °C and validated cycle life make it a reliable choice for industrial inverters, motor drives and rectifier circuits.

Manufactured by Nichicon and supplied in production-ready packaging, this capacitor is suited to designers and purchasers looking for a high-capacity, high-ripple, long-endurance aluminum electrolytic solution for AC servo, inverter and industrial power designs.

Request a quote or contact sales to discuss specifications, lead times and availability for LQR2V153MSEJ.