UPM1H182MHD

The UPM1H182MHD is a radial-lead aluminum electrolytic capacitor providing 1.8 mF capacitance at a 50 V rating. It is a low-impedance, high-reliability can-style capacitor designed for demanding thermal and electrical environments.

Targeted for automotive and industrial power applications, this AEC-Q200 rated part combines high capacitance and high ripple capability with long-term endurance (5000 hours at 105°C) and RoHS compliance.

Key Features

• Capacitance & Voltage — 1.8 mF (1800 µF) rated at 50 V with ±20% tolerance, suitable where substantial bulk energy storage is required.
• Low Impedance — Specified impedance of 25 mΩ, helping reduce voltage ripple and improve transient response in power rails.
• High Ripple Current Capability — Rated ripple current of 2.303 A at 120 Hz and 2.35 A at 200 kHz to support both low- and high-frequency filtering duties.
• Long Life at Elevated Temperature — Rated for 5000 hours at 105°C, providing endurance for sustained high-temperature operation.
• Electrical Loss and Leakage — Specified tan δ of 0.10 and leakage current of 2700 µA as provided for this part.
• Robust Temperature Range — Operates from −55°C to +105°C for broad environmental tolerance.
• Package & Mounting — Radial lead can (φ18 × 35.5 mm length) with 7.5 mm lead spacing; supplied in bulk packaging for production assembly.
• Automotive Grade — AEC-Q200 rating indicated for suitability in automotive electronic designs.
• RoHS Compliant — Meets RoHS requirements for restricted substances.

Typical Applications

• Automotive power systems — Bulk energy storage and smoothing on 50 V subsystems where AEC-Q200 qualification and high temperature endurance are required.
• Power supply filtering — Decoupling and ripple attenuation for DC/DC converters and intermediate bus capacitors, leveraging 25 mΩ impedance and high ripple current ratings.
• Motor drive and inverter circuits — Bulk capacitance and ripple handling for motor controllers and drive electronics operating across −55°C to +105°C.

Unique Advantages

• Proven high-temperature endurance — 5000 hours at 105°C supports long-term reliability in hot environments and sustained load conditions.
• Automotive-appropriate qualification — AEC-Q200 rating aligns the part with automotive electronic system requirements.
• High ripple tolerance across frequencies — Distinct ripple current specifications at 120 Hz and 200 kHz enable use in both line-frequency and high-frequency switching applications.
• Compact radial-can form factor — 18 mm diameter and 35.5 mm length deliver 1800 µF capacitance in a small footprint with standard 7.5 mm lead spacing for through-hole assembly.
• Low impedance for improved performance — 25 mΩ impedance helps minimize voltage drops and heat generation under load.
• Regulatory compliance — RoHS compliant for global product rollouts.

Why Choose UPM1H182MHD?

UPM1H182MHD is positioned for designs that require substantial bulk capacitance, low impedance, and long-term reliability under elevated temperatures. Its AEC-Q200 rating and 5000-hour life at 105°C make it suitable for harsh automotive and industrial environments where sustained performance matters.

With high ripple current capability at both low and high frequencies, compact radial-can packaging, and standard lead spacing, this capacitor simplifies integration into power-supply and motor-drive systems while meeting environmental and regulatory expectations.

If you need a quote or more information on lead times and ordering, submit a request and our team will respond with pricing and availability details.