UBX2A331MHL

The UBX2A331MHL is a radial-lead aluminum electrolytic capacitor designed for high-temperature, long-life applications. It delivers 330 µF at a 100 V rating in a compact φ18 × 30.5 mm can and is offered in bulk or bag packaging for production use.

Engineered for demanding electronics, this part combines a −55 °C to +150 °C operating range with a 2000-hour endurance at 150 °C and AEC‑Q200 compliance, making it suitable for applications that require high-temperature capability and industry-grade qualification.

Key Features

• Capacitance & Voltage — 330 µF rated capacitance with a 100 V nominal voltage, providing bulk energy storage and filtering capacity in a single component.
• High Temperature Endurance — Rated for −55 °C to +150 °C and specified for 2000 hours at 150 °C, supporting prolonged operation in elevated-temperature environments.
• AEC‑Q200 Qualification — Device is AEC‑Q200 compliant, indicating suitability for automotive-grade electronic designs.
• Ripple Current Handling — Low-frequency ripple current of 958.1 mA at 120 Hz and high-frequency ripple current of 1.43 A at 100 kHz for effective smoothing under AC ripple conditions.
• Low Loss Characteristics — tanδ (DF) of 0.08 measured at 20 °C, 120 Hz, 100 V, supporting stable performance in AC environments.
• Leakage Current — Specified leakage current of 990 µA, enabling predictable standby and quiescent behavior.
• Radial Can Package — φ18 × 30.5 mm radial can with 7.5 mm lead spacing (±0.5 mm) and 0.8 mm lead diameter for through-hole assemblies.
• Polarized Design & Tolerance — Polarized capacitor with capacitance tolerance ±20% at 20 °C, 120 Hz.
• Compliance & Production — RoHS compliant and available in mass-production quantities with bulk or bag packing options.

Typical Applications

• Automotive electronics — Energy storage, smoothing and decoupling in automotive systems where AEC‑Q200 support and high-temperature endurance are required.
• Power supply filtering — Filtering and ripple suppression in power modules and DC bus circuits benefiting from specified ripple current ratings at both low and high frequencies.
• High-temperature electronics — Use in electronic assemblies that require operation up to +150 °C and extended life at temperature.

Unique Advantages

• High-temperature capability: −55 °C to +150 °C rating and 2000 hours endurance at 150 °C enable deployment in thermally demanding environments.
• Automotive-grade qualification: AEC‑Q200 compliance provides an industry-recognized level of qualification for automotive electronic designs.
• Measured ripple performance: Specified ripple currents at 120 Hz and 100 kHz allow designers to size the capacitor confidently for both low- and high-frequency ripple conditions.
• Predictable electrical behavior: Low tanδ (0.08) and defined leakage current (990 µA) support stable filtering and predictable standby characteristics.
• Compact radial form factor: φ18 × 30.5 mm can and 7.5 mm lead spacing simplify through-hole layout and mechanical integration.
• Production-ready packaging: Available in bulk or bag packing and in mass-production status to support volume manufacturing needs.

Why Choose UBX2A331MHL?

UBX2A331MHL is positioned for designs that demand high-temperature reliability, automotive-grade qualification, and explicit ripple-current capability. Its combination of a 100 V rating, 330 µF capacitance, long endurance at +150 °C, and AEC‑Q200 compliance make it suitable for engineers specifying components for robust power filtering and energy storage in harsh environments.

This capacitor is a practical choice for teams focused on durability and predictable electrical performance across temperature and frequency ranges, supported by RoHS compliance and production-ready packaging options.

If you would like pricing, availability, or a formal quote for UBX2A331MHL, please submit a request and our sales team will respond with next steps and lead-time information.