UPW2G470MHD

The UPW2G470MHD is a miniature, high-reliability aluminum electrolytic capacitor in a radial-lead can designed for power electronics. It is a polarized, low-impedance element optimized for switching power supplies and other high-voltage DC applications where long life and stable performance at elevated temperatures are required.

Featuring a 400 V rated voltage, 470 µF capacitance and AEC-Q200 rating, the UPW2G470MHD targets demanding applications such as automotive power systems and industrial switching regulators that require extended endurance and dependable ripple handling.

Key Features

• High Rated Voltage: 400 V rating suitable for high-voltage DC link and bulk energy storage in power conversion circuits.
• Capacitance & Tolerance: 470 µF with tolerance of -20% to +20%, providing predictable bulk capacitance for supply stabilization.
• Low Loss / Dissipation Factor: tanδ (DF) = 0.25 measured at 20°C, 120 Hz, supporting lower AC losses in filtering applications.
• Ripple Current Capability: 170 mA at 120 Hz (low frequency) and 272 mA at 10 kHz (high frequency), specified for effective ripple handling across switching and line-frequency conditions.
• Leakage Current: Leakage current specified at 852 µA, enabling predictable bias behavior after voltage application.
• Extended Endurance: Rated life of 8000 hours at 105°C, designed for long-term operation in elevated-temperature environments.
• Robust Package: Radial lead can, size φ18 × 35.5 mm (L), 7.5 mm lead spacing with 0.5 mm tolerance, for through-hole mounting and secure mechanical retention.
• Automotive-Grade Qualification: AEC-Q200 rating, supporting designs that require automotive-grade passive component qualification.

Typical Applications

• Switching Power Supplies: Bulk and smoothing capacitance for DC link or output filtering in high-voltage switching regulators.
• Automotive Power Electronics: Energy storage and ripple filtering in automotive on-board power systems where AEC-Q200 qualification is required.
• Industrial Power Modules: Filtering and decoupling in industrial converters and motor-control power stages that operate at elevated temperatures.

Unique Advantages

• High-Voltage Bulk Storage: 400 V rating provides ample margin for DC link and high-voltage filtering applications.
• Long Operating Life at Elevated Temperature: 8000 hours at 105°C supports durability in continuous high-temperature service.
• Measurable Ripple Performance: Specified ripple currents at 120 Hz and 10 kHz allow designers to size capacitors against both line-frequency and switching-frequency stresses.
• Automotive-Grade Reliability: AEC-Q200 rating aligns the component with automotive qualification workflows and robustness expectations.
• Compact Radial Can Form Factor: φ18 × 35.5 mm radial package and 7.5 mm lead spacing provide a balance of capacitance density and through-hole mounting stability.

Why Choose UPW2G470MHD?

The UPW2G470MHD combines a high 400 V rating, substantial 470 µF capacitance and long 8000-hour endurance at 105°C to address demanding power-electronics designs that require stable bulk capacitance and reliable ripple handling. Its low dissipation factor and specified leakage and ripple current values make behavior predictable under bias and switching conditions.

This part is well suited to engineers designing switching power supplies, automotive power systems and industrial converters who need an AEC-Q200–rated, through-hole aluminum electrolytic solution with compact dimensions and defined high-temperature longevity.

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