UPM1J331MHD

The UPM1J331MHD is a miniature, high-reliability aluminum electrolytic capacitor in a radial can package. It delivers 330 µF at 63 V with low impedance construction and is designed for applications demanding long endurance and wide temperature operation.

Targeted at demanding electronic systems, this AEC-Q200 rated, RoHS-compliant capacitor offers a combination of high ripple-current capability, a −55°C to 105°C operating range, and a 5000-hour load life at 105°C for robust performance in harsh environments.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a rated voltage of 63 V and capacitance tolerance of −20% to +20%.
• Low Impedance — Rated impedance of 49 mΩ supports stable power delivery in demanding circuits.
• Loss Angle (tan δ) — tanδ of 0.08 measured at 20°C, 120 Hz, indicating controlled dielectric losses at the specified conditions.
• Ripple Current Handling — Low-frequency ripple current of 632.2 mA at 120 Hz and high-frequency ripple current of 1.09 A at 200 kHz for effective smoothing under AC ripple loads.
• Leakage Current — Specified leakage current of 623.7 µA, measured per manufacturer conditions.
• High Endurance — Rated for 5000 hours at 105°C, meeting the series’ high-reliability load-life specification.
• Wide Temperature Range — Operates from −55°C to 105°C for use across broad thermal environments.
• Radial Lead Package — φ12.5 × 25 mm can with 5 mm lead spacing and 0.5 mm lead spacing tolerance; available bulk or bag packing.
• Compliance & Qualification — AEC-Q200 rated and RoHS compliant for regulated and quality-focused applications.

Typical Applications

• Automotive power electronics — AEC-Q200 qualification plus −55°C to 105°C operation and 5000-hour endurance make this capacitor suitable for automotive power supply and control circuits that require reliable energy smoothing and decoupling.
• High-ripple current circuits — With specified ripple currents at 120 Hz and 200 kHz, the UPM1J331MHD supports circuits exposed to significant AC ripple loads.
• Harsh-environment electronics — The combination of low impedance, controlled tanδ, and extended high-temperature life supports use in electronic systems operating across wide temperature ranges.

Unique Advantages

• Proven high-temperature endurance: 5000 hours at 105°C provides predictable life performance for long-term deployments.
• Low impedance for stable power delivery: 49 mΩ impedance helps minimize voltage drop and maintain smoothing effectiveness under load.
• Measured ripple capability: Explicit ripple current ratings at both low and high frequencies enable designers to match the capacitor to actual ripple environments.
• AEC-Q200 qualification: Allows confident use in quality-conscious automotive designs where industry qualification is required.
• Compact radial can package: φ12.5 × 25 mm size with 5 mm lead spacing balances board space and capacitance for through-hole assemblies.
• Regulatory compliance: RoHS compliance supports deployment in regulated markets and designs.

Why Choose UPM1J331MHD?

UPM1J331MHD positions itself as a robust, specification-driven choice for designers needing a 330 µF, 63 V aluminum electrolytic capacitor with documented low impedance, measurable ripple performance, and long-term high-temperature endurance. Its AEC-Q200 rating and −55°C to 105°C operating range make it appropriate for demanding electrical environments where reliability and predictable life are priorities.

This capacitor is well suited for engineers specifying components for automotive and other harsh-environment power electronics who require verifiable electrical specs, compact radial packaging, and compliance with RoHS directives.

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