UBT1E331MPD8

The UBT1E331MPD8 is a radial-lead aluminum electrolytic capacitor rated at 330 µF and 25 V, designed for applications requiring extended operation at elevated temperatures. It combines compact radial-can packaging with high ripple handling and low impedance for robust performance in demanding environments.

Engineered for long-life operation, the part is qualified to AEC‑Q200 and specified for operation from −40 °C to +125 °C with a rated endurance of 5000 hours at 125 °C, making it suitable for heavy-duty electronics including automotive systems and other high-temperature applications.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a rated voltage of 25 V and a capacitance tolerance of ±20%.
• High‑Temperature Endurance — Rated for operation from −40 °C to +125 °C with a specified life of 5000 hours at 125 °C.
• Ripple Current Capability — Handles 633.15 mA at 120 Hz (low frequency) and 945 mA at 100 kHz (high frequency), supporting applications with continuous ripple stress.
• Low Impedance — 75 mΩ impedance for improved performance in power conditioning and decoupling roles.
• Leakage Current — Specified leakage current of 247.5 µA after voltage application, enabling predictable bias behavior.
• Reliability & Qualification — AEC‑Q200 qualified and compliant to RoHS, targeting demanding, qualification-conscious designs.
• Package & Mounting — Radial, can-style package (φ10×16L) with 5 mm lead spacing and radial lead mounting for through-hole installations; available in bulk and bag packing. Polarized construction.

Typical Applications

• Automotive Electronics — Suited for heavy‑duty automotive electronics where extended high‑temperature load life and AEC‑Q200 qualification are required.
• High‑Temperature Control Modules — Appropriate for control and power modules that operate across −40 °C to +125 °C and require stable capacitance over long durations.
• Power Conditioning in Rugged Systems — Useful in systems needing sustained ripple handling and low impedance in a compact radial can footprint.

Unique Advantages

• Long High‑Temperature Life — 5000 hours endurance at 125 °C provides predictable aging and replacement planning for temperature‑critical designs.
• AEC‑Q200 Qualification — Formal qualification for automotive-grade reliability supports use in regulated vehicle electronic subsystems.
• High Ripple Performance — Combined low impedance and specified ripple currents at both low and high frequencies reduce thermal stress under ripple load.
• Compact Radial Can — φ10×16L package and 5 mm lead spacing enable space‑efficient through‑hole implementation where board real estate is limited.
• RoHS Compliance — Materials and manufacturing meet RoHS requirements for regulatory and environmental compatibility.

Why Choose UBT1E331MPD8?

UBT1E331MPD8 is positioned for designs that demand reliable electrolytic capacitance under elevated temperatures and continuous ripple stress. Its combination of AEC‑Q200 qualification, long rated life at 125 °C, and low impedance delivers predictable performance for engineers specifying components for harsh operating environments.

This part is well suited to customers designing rugged power and control electronics—especially where automotive qualification and long-term thermal endurance are priorities. The radial can footprint and standard lead spacing simplify integration into through‑hole assemblies while offering traceable, production-ready supply status.

Request a quote or submit an inquiry to discuss pricing, lead times, and sample availability for the UBT1E331MPD8.