UBT2D330MHD8

The UBT2D330MHD8 is a radial-lead aluminum electrolytic capacitor with a rated capacitance of 33 µF and a rated voltage of 200 V. It is built for high-temperature operation and long-term endurance, making it suitable for demanding electronics where stable bulk capacitance and durability are required.

This part targets applications that require polarized bulk capacitance in a compact radial can (φ12.5 × 20 mm) with a 5 mm lead spacing, offering engineered ripple handling, controlled leakage, and RoHS compliance.

Key Features

• Rated Capacitance & Tolerance — 33 µF nominal with tolerance of -20% to +20% at 120 Hz, 20°C.
• Voltage Rating — 200 V rated voltage for higher-voltage DC bus and filtering applications.
• High-Temperature Endurance — Rated for operation from -40°C to +125°C with an endurance specification of 2000 hours at 125°C.
• Ripple Current Performance — Low-frequency ripple current: 157 mA (120 Hz); high-frequency ripple current: 282.6 mA (100 kHz), enabling effective smoothing across a range of switching frequencies.
• Electrical Loss and Leakage — Tangent of loss angle (tan δ) 0.20 at 120 Hz, 20°C; specified leakage current 364 µA for the part as shipped.
• Package and Mounting — Radial can package (φ12.5 × 20 mm) with 5.0 mm lead spacing (±0.5 mm); available in bulk (no terminal forming) or bag packing.
• Reliability & Qualification — AEC‑Q200 qualified and RoHS compliant, reflecting series-level suitability for automotive and other high-reliability applications.
• Polarized — Designed for polarized DC applications where electrolytic bulk capacitance is required.

Typical Applications

• Automotive Electronics — Bulk smoothing and decoupling in control modules and power electronics where AEC‑Q200 qualification and high-temperature endurance are required.
• Power Supply Filtering — DC bus and output filtering in converters and regulators operating up to 200 V.
• Industrial Control — Energy storage and ripple suppression in motor drives and industrial power systems that demand wide temperature operation to +125°C.

Unique Advantages

• High-Temperature Reliability: Specified for operation to +125°C with a 2000-hour endurance rating at 125°C, supporting designs exposed to elevated ambient temperatures.
• Automotive-Grade Qualification: AEC‑Q200 status (series-level) supports use in automotive electronics and other demanding environments that require component-level qualifications.
• Compact Radial Can: φ12.5 × 20 mm package with 5 mm lead spacing provides a small footprint for board-level bulk capacitance without specialty mounting requirements.
• Robust Ripple Handling: Specified ripple currents at both 120 Hz and 100 kHz enable effective performance across low- and high-frequency filtering duties.
• Regulatory Compliance: RoHS compliant for designs requiring environmental directive conformance.
• Flexible Packaging: Available in bulk (no terminal forming) or bag packing to support various assembly and inventory workflows.

Why Choose UBT2D330MHD8?

UBT2D330MHD8 combines a 200 V rating, compact radial can packaging, and high-temperature endurance to +125°C, delivering reliable bulk capacitance where long life and thermal resilience matter. Its specified ripple performance, controlled leakage, and tan δ provide verifiable electrical characteristics for power supply and industrial applications.

This part is well suited to engineers designing systems that require polarized bulk capacitance with automotive-capable qualification (AEC‑Q200 at the series level), RoHS compliance, and predictable end-of-life behavior. Choose UBT2D330MHD8 for designs that prioritize thermal endurance, regulated electrical performance, and straightforward radial mounting.

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