UBW2A330MPD

The UBW2A330MPD is a miniature, radial-leaded aluminum electrolytic capacitor from Nichicon's UBW high-reliability family. It delivers 33 µF capacitance at a 100 V rating in a compact φ10 × 12.5 mm can, designed for sustained operation in demanding thermal environments.

Engineered for long-term stability, the UBW2A330MPD supports high-temperature operation up to +135°C, long endurance at elevated temperature, and qualified reliability for applications where robust power filtering and smoothing are required.

Key Features

• Capacitance and Voltage — 33 µF nominal capacitance with a 100 V rated voltage and ±20% tolerance for predictable energy storage and decoupling.
• High-Temperature Endurance — Rated for operation from -55°C to +135°C with an endurance specification of 2000 hours at 135°C, supporting long-life performance in hot environments.
• Low Loss Characteristics — Loss tangent (tan δ) of 0.08 measured at 20°C, 120 Hz (100 V), enabling controlled dissipation in AC/ripple conditions.
• Ripple Current Capability — Low-frequency ripple current 321.6 mA at 120 Hz and high-frequency ripple current 480 mA at 10 kHz to handle varying ripple profiles in power circuits.
• Leakage and Impedance — Specified leakage current of 99 µA and impedance of 800 mΩ, offering stable DC performance for many power designs.
• Package and Mounting — Radial lead can with φ10 body, length 12.5 mm, lead spacing 5 mm and tolerant leads for through-hole board mounting and mechanical robustness.
• Automotive-Grade Qualification — AEC-Q200 rating indicating suitability for automotive-grade reliability requirements.

Typical Applications

• Automotive Electronics — AEC-Q200 qualification and +135°C temperature capability make this part suitable for automotive control modules and power electronics requiring high-temperature endurance.
• Power Supply Filtering — 33 µF at 100 V with defined ripple current ratings supports smoothing and decoupling in DC power rails and intermediate bus applications.
• High-Temperature Power Modules — Long-life endurance at 135°C enables reliable use in elevated-temperature power assemblies and thermal-constrained enclosures.
• Industrial Controls — Compact radial package and robust leakage/impedance characteristics suit board-level power conditioning in industrial control and automation systems.

Unique Advantages

• High-temperature reliability: Rated to +135°C with 2000 hours endurance at that temperature, providing predictable life in thermal-stressed applications.
• Automotive-grade qualification: AEC-Q200 rating supports designs that require recognized reliability standards for vehicle systems.
• Compact, serviceable package: Small φ10 × 12.5 mm can with radial leads and 5 mm lead spacing simplifies through-hole assembly and replacement.
• Engineered ripple handling: Specified low- and high-frequency ripple current ratings make it suitable for a range of switching and legacy power supplies.
• Measured electrical stability: Defined impedance (800 mΩ), tan δ (0.08), and leakage (99 µA) give designers clear parameters for thermal and electrical design margins.

Why Choose UBW2A330MPD?

The UBW2A330MPD balances compact size with a high-voltage rating and robust thermal endurance, making it an apt choice for engineers designing power conditioning stages in high-temperature and automotive environments. Its AEC-Q200 qualification, defined ripple current performance, and long endurance at +135°C deliver verifiable reliability for designs that demand sustained operation under stress.

This part suits teams seeking a proven, serviceable radial-lead capacitor that provides clear electrical specifications for impedance, leakage, and loss, enabling predictable integration into power and control systems with long-term performance considerations.

Request a quote or submit a pricing inquiry to learn more about lead times, volume pricing, and availability for UBW2A330MPD. Our team can provide the technical and procurement details you need to evaluate this capacitor for your design.