LNU2H472MTEH

The LNU2H472MTEH is an aluminum electrolytic capacitor in a screw-terminal, stud-bolt mount package designed for high-voltage power electronics. It provides 4700 µF of polarized capacitance at a 500 V DC rating with operation up to 105 °C.

Targeted at industrial power supplies, inverters and regenerative/servo circuits, this part delivers high-voltage bulk energy storage with long life and robust ripple handling for demanding power-conversion applications.

Key Features

• Voltage & Capacitance — Rated 500 V with 4700 µF (±20%) capacitance for high-voltage DC-link and bulk storage applications.
• High-Temperature Endurance — Operates from −40 °C to 105 °C with a rated load life of 5000 hours at 105 °C.
• Mounting & Package — Stud bolt mount with screw terminals in a radial can package; size φ76.2 × 165 mm (D × L) for secure mechanical and electrical installation.
• High Ripple Current Capability — Rated ripple currents: 13.9 A at 120 Hz and 19.46 A at 10 kHz to support heavy AC and high-frequency loading.
• Leakage & Dissipation — Specified leakage current of 4.59 mA and tan δ of 0.2 for predictable bias behavior and loss characterization.
• Reliability & Voltage Withstand — Series data includes voltage proof, insulation resistance performance, endurance after ripple application, and charge–discharge endurance testing.
• Regulatory — RoHS compliant.

Typical Applications

• Industrial Power Supplies — Bulk smoothing and energy storage in inverter-fed power supplies and DC-link circuits.
• Motor Drives and Servo Systems — Supports regenerative and high-frequency voltages in AC servomotor and general inverter systems.
• High-Speed Charge–Discharge Circuits — Suitable for applications that require rapid charge–discharge behavior and high cycle endurance.

Unique Advantages

• High-voltage capability: 500 V rating enables use in elevated DC-link and inverter topologies where higher voltage headroom is required.
• Long operational life at elevated temperature: 5000 hours at 105 °C provides predictable lifetime performance for hot industrial environments.
• Strong ripple handling: High ripple current ratings at both 120 Hz and 10 kHz reduce internal heating and support sustained dynamic loads.
• Robust mechanical termination: Screw terminals and stud-bolt mounting deliver secure electrical connections and mechanical stability for rack or cabinet installations.
• Compact high-voltage form factor: Designed to offer high-voltage capacitance in a smaller-sized package within the series for space-constrained designs.

Why Choose LNU2H472MTEH?

LNU2H472MTEH combines a high 500 V rating and substantial 4700 µF capacitance with a stud-mounted, screw-terminal package aimed at industrial power-electronics designers. Its combination of high ripple capability, controlled leakage and dissipation characteristics, and a 5000-hour life at 105 °C makes it well suited for inverter DC-links, regenerative circuits, and other demanding high-voltage applications.

RoHS compliance and series-level validation for insulation resistance, voltage proof and charge–discharge endurance provide verifiable performance metrics for engineers specifying components for long-term, high-temperature deployments.

To request a quote or check availability for LNU2H472MTEH, please contact sales or submit a quotation request with your quantity and delivery requirements.