UPW1J271MHD

The UPW1J271MHD is a radial-lead aluminum electrolytic capacitor from Nichicon’s UPW series, engineered for miniature, low-impedance power designs. It delivers 270 µF at 63 V in a compact φ16 × 15 mm can, combining high ripple capability and long-term endurance for demanding power-supply and electronic control applications.

Designed with high reliability in mind, this part supports a wide operating temperature range and long life at elevated temperature, making it suitable for power conversion and rugged electronics where stable capacitance, low loss, and extended service life are required.

Key Features

• Capacitance & Tolerance — 270 µF nominal with tolerance of −20% to +20% at 120 Hz, 20°C.
• Rated Voltage — 63 V DC rating suitable for a variety of intermediate-voltage power rails.
• Low Impedance — Specified impedance of 180 mΩ for improved filtering and decoupling in high-current switching environments.
• Ripple Current Capability — Low-frequency ripple current 916.5 mA (120 Hz) and high-frequency ripple current 1.41 A (100 kHz) to support switching supplies and converters.
• Loss & Leakage — tanδ = 0.09 (20°C, 120 Hz) and leakage current 510.3 µA for controlled dissipation and predictable behavior under bias.
• Endurance — Rated lifetime of 8000 hours at 105°C when subjected to rated voltage plus ripple, supporting long-term reliability in elevated-temperature applications.
• Operating Temperature — Wide range from −55°C to +105°C for use across harsh temperature environments.
• Package & Mounting — Radial lead (can) package, size φ16 × 15L (1.6 cm × 1.5 cm), lead spacing 7.5 mm (±0.5 mm); offered in bulk or bag packing with no terminal forming.
• AEC Qualification — AEC-Q200 rating for components requiring recognized passive-component reliability standards.

Typical Applications

• Switching Power Supplies — Low impedance and high ripple current handling make this capacitor effective for output filtering and bulk energy storage in DC–DC converters and switching regulators.
• Automotive Electronics — AEC-Q200 qualification and wide temperature operation suit control modules and power electronics that require automotive-grade passive components.
• Industrial Power Modules — Extended 8000-hour endurance at 105°C and robust leakage/tanδ characteristics support long-life industrial controllers and power distribution units.
• Embedded Power Conditioning — Compact φ16 × 15 mm form factor provides space-efficient energy buffering and smoothing in compact or densely populated PCBs.

Unique Advantages

• High ripple tolerance: Specified LF and HF ripple currents support both mains-frequency and high-frequency switching environments, reducing thermal stress on the capacitor.
• Compact, low-impedance design: 270 µF in a φ16 × 15 mm can with 180 mΩ impedance provides strong filtering performance without large board footprint.
• Long-term reliability at elevated temperature: 8000 hours rated life at 105°C helps ensure sustained performance in high-temperature installations.
• Predictable electrical behavior: Low tanδ (0.09 at 20°C, 120 Hz) and specified leakage current enable stable loss and leakage budgeting in designs.
• Automotive-capable qualification: AEC-Q200 rating supports designs that require recognized passive-component reliability standards.
• Flexible packaging: Available in bulk or bag packing to support prototype through production quantities without terminal forming.

Why Choose UPW1J271MHD?

UPW1J271MHD combines the UPW series’ miniature, low-impedance architecture with durable electrical and thermal performance: 270 µF at 63 V in a compact radial package offering high ripple handling, low loss, and long endurance at 105°C. Its AEC-Q200 qualification and −55°C to +105°C operating range make it suitable for engineered solutions that demand both reliability and compactness.

This capacitor is well suited for engineers designing switching power supplies, automotive electronics, industrial power modules, and embedded systems where predictable filtering, space efficiency, and extended service life are priorities.

Request a quote or contact sales to discuss sample availability, lead times, and volume pricing for UPW1J271MHD.