LQR2V102MSECBN

The LQR2V102MSECBN is a screw‑terminal aluminum electrolytic capacitor from Nichicon’s LQR series, offering 1000 µF capacitance at a 350 V rated voltage. It is a polarized, radial can package designed for secure mechanical and electrical connections where high DC voltage handling and robust ripple capability are required.

Built for industrial power electronics, the LQR series is suited to high‑frequency regenerative voltage in AC servomotors, general inverters, rectifier circuits such as voltage doublers, and applications operating in voltage‑fluctuating environments. This part combines elevated ripple current capability with long endurance at elevated temperature for reliable smoothing and energy buffering.

Key Features

• Capacitance & Voltage — 1000 µF (1 mF) rated at 350 V with ±20% tolerance (measured at 120 Hz, 20°C).
• Screw Terminal Package — Radial can with screw terminals (φ35 × 100L) for secure bolted connections and straightforward mounting in power assemblies.
• High Ripple Current — Rated ripple current of 4.3 A at 120 Hz and 6.02 A at 10 kHz to support high‑frequency and high‑current environments.
• Endurance & Temperature Range — Designed for 5000 hours of endurance at 85°C; operating temperature range from −25°C to +85°C.
• Leakage & Loss Characteristics — Specified leakage current of 1.77 mA and tangent of loss angle (tan δ) of 0.15 (measurement context: 120 Hz at 20°C referenced in series datasheet).
• Polarized, General Purpose — Polar capacitor suitable for common power smoothing and energy storage roles in industrial electronics.
• Compliance & Packaging — RoHS compliant and supplied in cardboard packing; product available in mass production.
• Compact Footprint — Physical dimensions approximately L: 10 cm × D: 3.5 cm (φ35 × 100 mm) for high capacitance in a compact radial can format.

Typical Applications

• Industrial Drives & Inverters — Energy buffering and smoothing for AC servomotor regenerative circuits and inverter DC bus applications.
• Power Supplies & Rectifier Circuits — Use in rectifier stages and voltage‑doubler circuits where high DC voltage and ripple handling are required.
• Equipment in Fluctuating Voltage Environments — Stabilizes supply rails and absorbs transient variations in environments with unstable input voltages.
• General Purpose Power Conditioning — Bulk capacitance and ripple suppression for industrial power electronics and control systems.

Unique Advantages

• Secure, low‑resistance connections: Screw terminals provide reliable bolted connections for high‑current and vibration‑prone installations.
• High‑voltage capability: 350 V rating supports high DC bus voltages common in industrial power systems.
• Strong ripple performance: High allowable ripple currents at both low and high frequencies reduce heating and improve lifetime in demanding applications.
• Proven elevated‑temperature endurance: 5000 hours at 85°C verifies robustness under sustained thermal stress.
• Regulatory compliance: RoHS compliance aligns the component with common environmental requirements.
• Production readiness: Supplied in cardboard packing and listed as mass production, supporting predictable availability for production programs.

Why Choose LQR2V102MSECBN?

The LQR2V102MSECBN positions itself as a practical, specification‑driven solution for designers needing high‑capacitance, high‑voltage bulk storage with secure screw‑terminal connections. Its combination of 1000 µF at 350 V, robust ripple ratings, and a 5000‑hour endurance at 85°C makes it suitable for industrial power electronics where reliability and mechanical connection integrity matter.

This part is appropriate for engineers specifying DC bus smoothing, regenerative energy buffering, and rectifier applications that demand measurable performance under elevated temperatures and fluctuating voltages, while maintaining RoHS compliance and mass‑production availability.

Request a quote or submit a pricing request for LQR2V102MSECBN to evaluate availability and lead time for your project requirements.