LNR1J334MSEN

The LNR1J334MSEN is an aluminum electrolytic capacitor in a screw-terminal radial can package, delivering 330,000 µF at a 63 V rated voltage. Designed for general-purpose power applications, it provides large bulk capacitance combined with robust screw-terminal mounting for reliable electrical and mechanical connections.

Key electrical characteristics include a tangent of loss angle (tanδ) of 0.6 at 20°C/120 Hz, high ripple current capability (31.2 A at 120 Hz; 35.88 A at 100 kHz), a rated leakage current of 5,000 µA, and a 5,000 hour endurance at 85°C. The capacitor is RoHS compliant and supplied in cardboard packing for mass production readiness.

Key Features

• High Capacitance: 330,000 µF (330 mF) rated capacitance to support large energy storage and smoothing requirements in power systems.
• Rated Voltage: 63 V rated voltage suitable for medium-voltage DC bus and energy buffering applications.
• Screw-Terminal Package: Radial can with screw terminals (φ90 body) for secure, low-resistance connections; standard mounting includes brackets for stable installation.
• High Ripple Current Handling: 31.2 A at 120 Hz and 35.88 A at 100 kHz, enabling effective filtering under substantial AC ripple conditions.
• Loss and Leakage Characteristics: tanδ of 0.6 (20°C, 120 Hz) and leakage current specified at 5,000 µA, enabling predictable dissipation and self-discharge behavior.
• Operating Range and Endurance: Rated for operation from −40°C to +85°C with a 5,000 hour life at 85°C, meeting endurance expectations for extended service in standard temperature environments.
• Form Factor and Packing: Size φ90 × 220 mm (diameter × length); supplied in cardboard packing and available in mass production quantities.
• Regulatory Compliance: RoHS compliant.

Typical Applications

• General-Purpose Power Systems: Large bulk capacitance and a 63 V rating make this capacitor suitable where high energy buffering and DC-link smoothing are required.
• Power Filtering and Smoothing: High ripple current capability at both low and high frequencies supports effective suppression of AC ripple in power converters and supplies.
• Industrial Electronics: Robust screw-terminal mounting and durable 5,000 hour endurance at 85°C suit rack-mounted and cabinet-installed power equipment with demanding mechanical connections.
• Energy Storage Modules: Large capacitance and predictable leakage and tanδ characteristics enable design trade-offs for temporary energy buffering and hold-up time considerations.

Unique Advantages

• Exceptional Bulk Energy Capacity: 330,000 µF provides significant energy storage inside a single component, simplifying high-capacitance system designs and reducing BOM count.
• Robust Screw-Terminal Connectivity: Screw-terminal radial can package offers secure electrical and mechanical connections for high-current applications and field serviceability.
• High Ripple Current Performance: Specified ripple currents at 120 Hz and 100 kHz support both low-frequency and high-frequency ripple environments, improving thermal margin and reliability under load.
• Validated Endurance: 5,000 hour life at 85°C with defined limits for capacitance change, tanδ, and leakage current supports predictable long-term behavior in rated conditions.
• Wide Operating Temperature: −40°C to +85°C rating enables deployment across typical ambient conditions for general-purpose power equipment.
• Production-Ready Packaging: Cardboard packing and mass production status streamline procurement and integration into volume manufacturing processes.

Why Choose LNR1J334MSEN?

The LNR1J334MSEN combines very high capacitance, strong ripple current handling, and screw-terminal robustness in a single aluminum electrolytic package, making it well suited to designs that require substantial energy buffering and reliable high-current connections. Its specified endurance, leakage and tanδ characteristics provide engineers with verifiable parameters for thermal and performance budgeting.

This capacitor is a practical choice for engineers and procurement teams building general-purpose power systems, industrial power electronics, or energy storage modules where large capacitance, durability, and predictable electrical behavior are priorities.

Request a quote or contact sales to discuss pricing, availability, and integration details for the LNR1J334MSEN.