UBW1C332MHD

The UBW1C332MHD is a radial-lead aluminum electrolytic capacitor with a rated capacitance of 3300 µF and a rated voltage of 16 V. It is built for high-temperature operation and long life, specified for use up to +135°C and qualified to AEC-Q200 for automotive applications.

With low impedance, high ripple-handling capability and a compact φ16 × 30.5 mm can, this part is intended for power-dense environments where temperature robustness and endurance are required.

Key Features

• Capacitance & Voltage — 3300 µF nominal capacitance with a rated voltage of 16 V and tolerance of -20% to +20%.
• High-temperature, long-life construction — Category temperature range of -55°C to +135°C and endurance specified for 3000 hours at 135°C.
• Low impedance — Rated impedance of 20 mΩ supports stable performance under load.
• High ripple current capability — Low-frequency ripple current of 1.816 A at 120 Hz and high-frequency ripple current of 2.71 A at 10 kHz, enabling effective smoothing in demanding conditions.
• Electrical characteristics — tan δ of 0.20 (measured at 20°C, 120 Hz) and specified leakage current of 1584 µA for this part.
• Package and mounting — Radial lead (φ16 can) with lead spacing 7.5 mm (±0.5 mm) and overall dimensions ϕ16 × 30.5 mm (L: 3.05 × D: 1.6 cm).
• Automotive qualification — Rated to AEC-Q200 and listed for automotive applications.
• Packaging options — Available in bulk (no terminal forming) and bag packing for flexible assembly handling.

Typical Applications

• Automotive electronics — Designed for automotive markets where components must withstand -55°C to +135°C and meet AEC-Q200 qualification.
• High-temperature power systems — Suited to power subsystems that require long endurance at elevated temperatures (3000 hours at 135°C).
• High-ripple current environments — Applicable where significant ripple current handling and low impedance are needed to support stable power delivery.

Unique Advantages

• Temperature resilience: Specified to operate from -55°C to +135°C, enabling deployment in thermally demanding assemblies.
• Long endurance at elevated temperature: 3000 hours life rating at 135°C provides predictable aging characteristics for long-term designs.
• High ripple capability: 1.816 A @120 Hz and 2.71 A @10 kHz ripple ratings reduce stress on upstream regulation and smoothing networks.
• Low impedance: 20 mΩ impedance supports low-loss energy storage and improved transient response in power circuits.
• Automotive-grade qualification: AEC-Q200 rating aligns the part with automotive electronics quality and test requirements.
• Compact radial-can package: φ16 × 30.5 mm can with standard 7.5 mm lead spacing simplifies through-hole layout and replacement designs.

Why Choose UBW1C332MHD?

The UBW1C332MHD combines high capacitance density with low impedance and established high-temperature endurance, making it a practical choice for designers addressing power smoothing and energy storage in thermally challenging and automotive environments. Its AEC-Q200 qualification and 3000-hour rating at 135°C provide measurable reliability data for system validation.

This capacitor is suitable for projects that prioritize temperature tolerance, ripple current capability and predictable long-term behavior. Choose UBW1C332MHD when you need a radial-lead aluminum electrolytic that balances high capacitance, compact packaging and defined endurance for demanding applications.

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