UPM1K331MHD6

The UPM1K331MHD6 is a radial-lead aluminum electrolytic capacitor rated at 330 µF and 80 V. It is designed for low-impedance power filtering and energy storage in demanding environments, offering a compact φ16 × 25 mm can with 7.5 mm lead spacing.

Targeted for applications requiring sustained thermal and electrical reliability, this part delivers specified performance across −55°C to +105°C, a long endurance of 5000 hours at 105°C, and AEC‑Q200 qualification for automotive-grade use.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance at a rated voltage of 80 V, suitable for mid‑voltage bulk storage and decoupling.
• Low Impedance — Specified impedance of 99 mΩ, supporting effective ripple attenuation and transient response in power circuits.
• Ripple Current Capability — Low-frequency ripple current of 638 mA (120 Hz) and high-frequency ripple current of 1.1 A (200 kHz) to handle a range of switching and line conditions.
• Reliability & Endurance — Life rating of 5000 hours at 105°C under rated conditions, supporting long-term operation in elevated-temperature environments.
• Thermal Range — Operating temperature from −55°C to +105°C for wide environmental compatibility.
• Dielectric Loss (tan δ) — tan δ = 0.08 measured at 20°C, 120 Hz, providing a quantified dissipation factor for design validation.
• Leakage Current — Specified leakage current of 792 µA for initial leakage control and system power budgeting.
• Form Factor & Mounting — Radial lead, can-style package (φ16 × 25 mm) with 7.5 mm lead spacing and 0.5 mm lead spacing tolerance for through-hole assembly.
• Compliance & Packaging — RoHS compliant; available in bulk (no terminal forming) or bag packing and currently in mass production.

Typical Applications

• Power Supply Smoothing — Bulk energy storage and output filtering in linear or switching power supplies where 80 V rating and 330 µF capacitance are required.
• DC/DC Converters — Input/output decoupling and ripple control for mid-voltage converters, leveraging the capacitor’s ripple current and low impedance.
• Industrial Control Electronics — Energy storage and transient suppression in motor drives and control modules operating across a wide temperature range.
• Automotive Electronics — Suitable for automotive applications that require AEC‑Q200 qualified components for reliability under thermal and electrical stress.

Unique Advantages

• High Voltage Capability: 80 V rating provides headroom for higher-voltage rails and reduces the need for series strings.
• Quantified Low Impedance: 99 mΩ impedance supports improved ripple attenuation and faster transient response in power systems.
• Dual-Frequency Ripple Support: Rated ripple currents at both 120 Hz and 200 kHz addresses performance across legacy and switching-frequency environments.
• Long-Term Thermal Endurance: 5000 hours at 105°C delivers predictable lifetime performance for thermal-stressed designs.
• Automotive-Grade Qualification: AEC‑Q200 rating enables use in vehicle electronics where component qualification is required.
• Compact Radial Form: φ16 × 25 mm can with standard 7.5 mm lead spacing eases through-hole layout and replacement in existing assemblies.

Why Choose UPM1K331MHD6?

UPM1K331MHD6 combines a high 80 V rating, substantial 330 µF capacitance, and a low impedance of 99 mΩ to provide reliable bulk storage and filtering in power-dense designs. Its rated ripple currents, measured dissipation factor, and controlled leakage make it straightforward to integrate into systems requiring predictable electrical behavior.

With AEC‑Q200 qualification, RoHS compliance, and a 5000‑hour endurance at 105°C, this capacitor is positioned for engineers designing robust industrial and automotive electronics that demand long-term thermal and electrical reliability. Mass-production availability and standard radial packaging support volume builds and straightforward assembly flows.

If you would like pricing, lead-time, or sample information, request a quote or submit an inquiry to our sales team and include your required quantity and application details for a prompt response.