UCY2D331MHD6

The UCY2D331MHD6 is a miniature, high-reliability aluminum electrolytic capacitor in a radial-lead can package. It delivers 330 µF capacitance at a 200 V rating and is optimized for high ripple environments and long operational life.

Designed for demanding power applications, this AEC-Q200 qualified, RoHS-compliant capacitor is suited to power supply and ballast applications and to systems requiring durable, high-ripple filtering at elevated temperatures.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 200 V rated voltage and ±20% tolerance for bulk energy storage and smoothing in medium-voltage power rails.
• High Ripple Current — Low-frequency ripple current of 1.56 A (120 Hz) and high-frequency ripple current of 3.12 A (100 kHz), enabling effective ripple handling across a wide frequency range.
• Long Endurance — Rated load life of 12,000 hours at +105 °C, with post-test requirements of capacitance within ±20% and leakage current within initial limits.
• Thermal Range — Operating temperature range from −40 °C to +105 °C for reliable performance in wide ambient conditions.
• Electrical Losses — Tangent of loss angle (tan δ) of 0.20 measured at 20 °C, 120 Hz, supporting predictable impedance behavior in AC environments.
• Physical & Mounting — Radial lead configuration, size φ18 × 30.5 mm, lead spacing 7.5 mm (±0.5 mm), available in bulk (no terminal forming) or bag packing.
• Leakage Current — Specified leakage current of 2740 µA for initial condition tracking and design margining.
• Automotive-Grade Qualification — AEC-Q200 qualified for applications requiring recognized component-level reliability standards.
• Compliance — RoHS compliant.

Typical Applications

• Power Supplies — Bulk smoothing and ripple filtering on medium-voltage DC rails where sustained ripple current and long life are required.
• Ballasts — Energy storage and current smoothing in ballast circuits, leveraging high ripple current capability and elevated-temperature endurance.
• Automotive Electronics — Use in automotive systems that require AEC-Q200-qualified components for durability under thermal and electrical stress.

Unique Advantages

• High Ripple Handling: Specified ripple currents at both 120 Hz and 100 kHz let designers manage AC stress across common power and switching frequencies.
• Extended High-Temperature Life: 12,000-hour endurance at 105 °C supports long service intervals in thermally demanding applications.
• Automotive Reliability: AEC-Q200 qualification provides a verified baseline for automotive-grade system design and supplier qualification.
• Compact Miniature Package: φ18 × 30.5 mm radial-can format delivers substantial capacitance and ripple capability in a small footprint for space-constrained assemblies.
• Predictable Electrical Performance: Defined tan δ and leakage current values measured at standard conditions help with accurate circuit modeling and reliability planning.
• Regulatory Compliance: RoHS compliance supports use in products that must meet regulatory environmental directives.

Why Choose UCY2D331MHD6?

The UCY2D331MHD6 balances high capacitance and medium-voltage rating with robust ripple current capability and a 12,000-hour life at 105 °C, making it a practical choice for designers of power supplies, ballasts, and automotive electronics that require durable electrolytic energy storage. Its radial-can form, compact dimensions, and AEC-Q200 qualification enable integration into space-constrained, reliability-focused designs.

Choosing this capacitor supports long-term system robustness through defined electrical characteristics (tan δ, leakage current) and regulatory compliance, simplifying validation and lifecycle planning for demanding applications.

Request a quote or submit a commercial inquiry to receive pricing, availability, and further technical support for the UCY2D331MHD6.