UBT2E680MHD

The UBT2E680MHD is a radial-lead aluminum electrolytic capacitor offering 68 µF capacitance at a 250 V rating, designed for demanding power applications. It combines high operating temperature capability (–40 °C to 125 °C) with defined ripple current handling and AEC‑Q200 qualification for use in environments that require durability and predictable end-of-life performance.

Packaged in a φ16 × 30.5 mm can with 7.5 mm lead spacing, the component is available in bulk or bag packing and is intended for engineers specifying robust polarized capacitors for power filtering and energy-storage roles.

Key Features

• Capacitance & Voltage: 68 µF nominal capacitance with a rated voltage of 250 V and ±20% tolerance at 120 Hz, 20 °C.
• High Temperature Endurance: Specified operating range from –40 °C to 125 °C with an endurance life rating of 2000 hours at 125 °C.
• Ripple Performance: Low-frequency ripple current 292 mA (120 Hz) and high-frequency ripple current 438 mA (100 kHz), useful for power supply smoothing and decoupling tasks.
• Leakage & Dissipation: Measured leakage current 780 µA and tangent of loss angle (tan δ) 0.20 at 120 Hz, 20 °C, supporting predictable loss characteristics in AC conditions.
• Package & Mounting: Radial lead can (φ16 × 30.5 mm) with 7.5 mm lead spacing (±0.5 mm), suitable for through-hole assembly and hand or wave soldering processes.
• Qualification & Compliance: AEC‑Q200 rated and RoHS compliant, aligning with regulated electronics manufacturing requirements.

Typical Applications

• Automotive Electronics: AEC‑Q200 qualification and 125 °C endurance make this capacitor suitable for vehicle power modules and control electronics exposed to elevated temperatures.
• Power Supply Filtering: 250 V rating and specified ripple currents support bulk smoothing and DC link filtering in medium-voltage power supplies.
• Motor Control & Drives: Polarized energy storage and ripple handling assist in inverter and drive circuitry where stable capacitance under load is required.
• Industrial Control Systems: Robust temperature range and endurance provide dependable filtering and decoupling in industrial power and control assemblies.

Unique Advantages

• High‑temperature reliability: Rated for operation up to 125 °C with a 2000-hour life rating at that temperature, enabling use in thermally demanding locations.
• Defined ripple capability: Published low- and high-frequency ripple currents give predictable thermal and lifetime behavior in design calculations.
• Compact through-hole format: φ16 × 30.5 mm radial can with 7.5 mm lead spacing simplifies replacement and prototyping while conserving board space.
• Industry qualification: AEC‑Q200 rating and RoHS compliance provide traceable suitability and regulatory alignment for regulated manufacturing environments.
• Clear electrical parameters: Specified tan δ and leakage current values support accurate loss and standby power estimations during design.

Why Choose UBT2E680MHD?

The UBT2E680MHD is positioned for designs requiring a polarized aluminum electrolytic capacitor that combines a 250 V rating, 68 µF capacitance, and proven high-temperature endurance. Its defined ripple current and leakage specifications make it straightforward to model in power supply and motor-drive applications where thermal and electrical predictability matter.

This part suits engineers and procurement teams specifying through-hole capacitors for automotive-qualified, industrial, and power-electronic systems seeking long-term robustness, regulatory compliance, and measurable performance characteristics from a compact radial can package.

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