UBT2V330MHD8

The UBT2V330MHD8 is a radial-lead aluminum electrolytic capacitor rated 350 V with 33 µF capacitance and ±20% tolerance. It is part of Nichicon’s UBT series designed for high-temperature operation up to +125°C and long endurance under load.

Engineered for demanding power and electronic control applications, this capacitor offers defined ripple current capability, controlled dissipation factor, and AEC‑Q200 qualification for designs where elevated temperature endurance and dependable performance are required.

Key Features

• Capacitance & Voltage — 33 µF nominal capacitance at a rated voltage of 350 V with ±20% tolerance, suitable for bulk energy storage and DC link filtering.
• High‑Temperature Endurance — Specified for operation up to 125°C with a rated endurance of 2000 hours at 125°C for the 350 V class.
• Dissipation Factor (tan δ) — tanδ of 0.24 measured at 20°C, 120 Hz, providing a quantifiable loss characteristic for thermal and efficiency calculations.
• Ripple Current Performance — Low-frequency ripple current of 189 mA at 120 Hz and high-frequency ripple current of 340.2 mA at 100 kHz, enabling use in mixed-frequency power environments.
• Leakage Current — Specified leakage current of 562 µA at rated conditions for predictable standby and leakage behavior in designs.
• Mechanical & Packaging — Radial, can-type package with size φ16 × 25L and lead spacing of 7.5 mm ±0.5 mm; available in bulk or bag packing (no terminal forming).
• Reliability & Compliance — AEC‑Q200 qualified and RoHS compliant, supporting applications that require automotive‑grade qualification and regulatory conformance.

Typical Applications

• Automotive Electronic Control Units — High-temperature endurance and AEC‑Q200 qualification make this capacitor suitable for power smoothing and energy storage in vehicle control modules.
• Power Supply DC Link and Filtering — 350 V rating with defined ripple current and dissipation factor supports DC link smoothing and bulk filtering in power conversion stages.
• Industrial Power Electronics — Use in motor drives, inverters, and industrial controllers where elevated operating temperatures and long life are required.
• Embedded Systems with Elevated Thermal Loads — Provides stable capacitance and controlled losses when located near heat sources or in compact assemblies.

Unique Advantages

• High-Temperature Capability: Rated for use up to +125°C with a defined 2000-hour endurance at 125°C for the 350 V class, reducing design risk in hot environments.
• Automotive-Grade Qualification: AEC‑Q200 qualification provides documented suitability for automotive electronic applications where that standard is required.
• Predictable Loss and Leakage Characteristics: Specified tanδ and leakage current values enable accurate thermal and power-loss budgeting during design.
• Defined Ripple Performance: Explicit low- and high-frequency ripple current ratings support mixed-frequency power designs and help size cooling and reliability margins.
• Compact Radial Package: φ16 × 25L can-style radial package with 7.5 mm lead spacing simplifies through-hole assembly and mechanical retention in board-level designs.
• Regulatory Compliance: RoHS compliance supports environmental and supply-chain requirements.

Why Choose UBT2V330MHD8?

The UBT2V330MHD8 delivers a combination of high-voltage capability, controlled electrical characteristics, and high-temperature endurance tailored for demanding electronic and power applications. With AEC‑Q200 qualification and explicit ripple, leakage, and dissipation factor specifications, it supports designs that need predictable behavior under elevated thermal and electrical stress.

This capacitor is suited to engineers and procurement teams working on automotive, industrial, and embedded power systems that require robust performance, clear specification data for thermal and reliability planning, and RoHS compliance for regulatory alignment.

Request a quote or submit an inquiry to our sales team to discuss availability, packaging options, and technical support for integrating the UBT2V330MHD8 into your design.