UBT1J471MHD

The UBT1J471MHD is a radial-lead aluminum electrolytic capacitor specified at 470 µF and 63 V. It is a polarized can-style capacitor designed for high-temperature operation and heavy-duty applications.

With AEC-Q200 qualification, a rated operating range of −40°C to +125°C and a 5000-hour life at 125°C, this device targets automotive and other demanding environments that require high ripple endurance and long-term thermal stability.

Key Features

• Capacitance & Voltage: 470 µF rated capacitance at 63 V provides bulk energy storage for power filtering and decoupling applications.
• High-Temperature Endurance: Rated for −40°C to +125°C with a rated lifetime of 5000 hours at 125°C (per φ12.5 mm case endurance specification).
• Reliability / Automotive Qualification: AEC-Q200 qualified and specified for automotive applications, supporting demanding load-life requirements.
• Low Loss Characteristics: Tangent of loss angle (tanδ) specified at 0.1 (maximum) for the 63 V rating, aiding AC performance and thermal management.
• Leakage Current: Specified leakage current of 888.3 µA (based on provided part data), consistent with electrolytic performance expectations under rated conditions.
• Ripple Current Capability: Handles 978.2 mA at 120 Hz and 1.46 A at 100 kHz, supporting applications with significant AC ripple.
• Package & Mounting: Radial lead, can-style package (φ12.5 × 30.5 mm length) with 5 mm lead spacing for through-hole mounting and mechanical robustness.
• Compliance & Packaging: RoHS compliant; supplied in bulk/bag packaging.
• Lifecycle Status: This part is marked End of Life.

Typical Applications

• Automotive electronics: Designed for heavy-duty automobile electronics where high temperature endurance and AEC-Q200 qualification are required.
• Power supply smoothing: Bulk energy storage and ripple suppression in high-temperature power systems, leveraging specified ripple current capability and low tanδ.
• High-temperature industrial electronics: Use in equipment that operates continuously at elevated temperatures up to +125°C and requires long endurance.

Unique Advantages

• High-temperature reliability: 5000 hours at 125°C life rating supports long-term operation in hot environments, reducing the need for frequent replacements.
• Automotive-grade qualification: AEC-Q200 status provides traceable qualification for automotive and similarly demanding system designs.
• Strong ripple handling: High ripple current ratings at both low and high frequencies enable use where AC stress on the capacitor is significant.
• Compact through-hole package: φ12.5 mm can with 5 mm lead spacing offers a balance of capacitance and board-level mechanical stability for through-hole assemblies.
• Low dissipation factor: tanδ of 0.1 at the rated voltage helps minimize heating under AC conditions and improves overall efficiency.
• Regulatory compliance: RoHS compliance supports use in regulated supply chains and environments.

Why Choose UBT1J471MHD?

UBT1J471MHD combines a high nominal capacitance (470 µF) and a 63 V rating with AEC-Q200 qualification and a wide −40°C to +125°C operating range, making it suitable for designs that demand sustained performance in high-temperature, high-ripple environments. Its specified 5000-hour life at 125°C and robust ripple current capability address longevity and reliability needs common in automotive and industrial power systems.

This radial-lead can offers a practical through-hole form factor for engineers who require dependable bulk capacitance and thermal endurance. Choose UBT1J471MHD where tested high-temperature operation, automotive-grade qualification, and clear performance specifications are required for long-life deployments.

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