UPW1A472MHD

The UPW1A472MHD is a miniature, high-reliability aluminum electrolytic capacitor in a radial‑lead can designed for power applications. It delivers 4700 µF at 10 V with low impedance and long endurance for demanding environments.

Suited for embedded power supplies and electronic control modules, this AEC‑Q200 rated component provides high ripple handling and extended life at elevated temperatures while maintaining a compact φ16 × 25 mm package footprint.

Key Features

• Capacitance & Voltage — 4700 µF nominal capacitance at a 10 V rated voltage; capacitance tolerance ±20%.
• Low impedance — Specified impedance of 44 mΩ for improved ripple performance and reduced voltage drop under load.
• High ripple current capability — Low‑frequency ripple current 2.172 A (120 Hz) and high‑frequency ripple current 2.555 A (10 kHz), enabling stable operation in switching power supplies.
• Temperature & endurance — Operating range −55 °C to +105 °C with an endurance rating of 8000 hours at 105 °C.
• Leakage and dissipation — Leakage current specified at 1410 µA and tangent of loss angle (tan δ) 0.25 measured at 20 °C, 120 Hz.
• Mechanical package — Radial lead, polarized aluminum can, size φ16 × 25 mm with 7.5 mm lead spacing (±0.5 mm); available in bulk or bag packing.
• Automotive qualification — AEC‑Q200 rated for applications requiring recognized reliability standards.

Typical Applications

• Switching power supplies — Bulk energy storage and output filtering where high ripple current and low impedance are required for stable regulation.
• Power management modules — Decoupling and smoothing in DC‑DC converters and power distribution circuits.
• Industrial controls — Energy buffering and filtering in control electronics operating across −55 °C to +105 °C.

Unique Advantages

• High ripple tolerance: Rated ripple currents at both low and high frequencies reduce thermal stress and improve lifetime in switching environments.
• Long endurance at elevated temperature: 8000 hours at 105 °C supports sustained performance in hot operating conditions.
• Compact, high‑capacitance form factor: 4700 µF in a φ16 × 25 mm can simplifies board layout where space is limited.
• Automotive‑grade reliability: AEC‑Q200 rating provides an added level of qualification for designs targeting demanding markets.
• Clear electrical characterization: Specified impedance, tan δ, and leakage figures enable straightforward thermal and electrical design tradeoffs.

Why Choose UPW1A472MHD?

The UPW1A472MHD combines a large capacitance value with low impedance and robust ripple handling in a compact radial lead can, making it suitable for designers who need reliable bulk capacitance in constrained spaces. Its −55 °C to +105 °C operating range and 8000‑hour endurance at 105 °C offer predictable long‑term behavior under thermal and electrical stress.

This part is appropriate for power supply designers, industrial control engineers, and applications requiring AEC‑Q200‑level component qualification. The clear, quantitative specifications support repeatable integration and system‑level reliability planning.

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