UBT2G4R7MPD8

The UBT2G4R7MPD8 is a radial-lead aluminum electrolytic capacitor in Nichicon’s UBT series, rated 4.7 µF at 400 V. It is designed for high-voltage, high-temperature applications where dependable long-term performance is required.

Targeted primarily at automotive electronics and heavy-duty power circuits, the part combines a compact φ10×20 mm can with AEC-Q200 qualification and endurance testing to +125°C, delivering verified electrical and mechanical specifications for demanding environments.

Key Features

• Electrical Performance — Rated capacitance 4.7 µF and rated voltage 400 V; tangent of loss angle (tanδ) 0.24 measured at 20°C, 120 Hz.
• Ripple Current Capability — Low-frequency ripple current 53 mA at 120 Hz and high-frequency ripple current 95.4 mA at 100 kHz, specified for design planning.
• Leakage Current — Measured leakage current of 175.2 µA for predictable standby and bias behavior.
• High-Temperature Endurance — Operates from −25°C to +125°C with a specified life of 2000 hours at 125°C under rated conditions.
• Automotive-Grade Qualification — AEC-Q200 rated, suitable for automotive electronics where component qualification is required.
• Compact Radial Package — φ10×20 mm can with 5 mm lead spacing (±0.5 mm) and radial lead mounting for through-hole assemblies; available in bulk or bag packing.
• RoHS Compliant — Meets RoHS requirements for restricted substances.

Typical Applications

• Automotive electronics — For use in automotive systems that require a 400 V-rated capacitor with qualification to AEC-Q200 and endurance to +125°C.
• Power conversion modules — Suitable where a compact 4.7 µF, 400 V capacitor with defined ripple current ratings is needed for stable DC bus or intermediate circuits.
• High-temperature environments — Designed for applications requiring reliable operation at elevated ambient temperatures up to +125°C with a rated 2000-hour life.
• Through-hole board designs — Radial-lead package and 5 mm lead spacing simplify placement in mixed-technology assemblies and repairable designs.

Unique Advantages

• High-voltage capability: 400 V rating enables use in higher-voltage automotive and power electronics designs without series stacking.
• Qualified for automotive use: AEC-Q200 rating provides documented qualification for automotive electronics applications.
• Thermal endurance: Rated to −25°C to +125°C with a specified 2000-hour life at 125°C, supporting long-term operation in elevated-temperature environments.
• Measurable ripple handling: Specified ripple current values at 120 Hz and 100 kHz allow designers to size capacitors to expected operating frequencies.
• Compact, serviceable form factor: φ10×20 mm radial can and 5 mm lead spacing provide a small footprint with through-hole mounting for mechanical robustness and field serviceability.
• Controlled leakage and loss: Defined leakage current (175.2 µA) and tanδ (0.24) give predictable behavior for bias and filter designs.

Why Choose UBT2G4R7MPD8?

UBT2G4R7MPD8 positions itself as a compact, high-voltage aluminum electrolytic solution for designs that demand validated performance at elevated temperatures. With a 400 V rating, AEC-Q200 qualification, and documented endurance to +125°C for 2000 hours, it is suitable for engineers specifying components for demanding automotive and power-electronics applications.

Its defined electrical parameters—capacitance, tanδ, leakage current, and ripple current at multiple frequencies—help reduce uncertainty during system-level design and thermal/ripple budgeting, while the radial, through-hole can simplifies mechanical integration and serviceability.

If you would like pricing, lead-time information, or to request a formal quote for UBT2G4R7MPD8, please submit a quote request or contact sales to discuss your application requirements and volume needs.