UBT1J331MHD

The UBT1J331MHD is an aluminum electrolytic capacitor in a radial‑lead can package providing 330 µF capacitance at a 63 V rating. It is designed for high‑temperature operation with an operating range of −40 °C to 125 °C and a specified lifetime at elevated temperature.

Targeted for demanding electronics, this AEC‑Q200 rated, RoHS‑compliant component delivers high ripple current capability and long life at 125 °C, making it suitable for automotive and other heavy‑duty high‑temperature applications.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 63 V rated voltage and ±20% tolerance, providing bulk energy storage for power rail stabilization.
• High‑Temperature Operation — Specified operating temperature range of −40 °C to 125 °C with a rated lifetime of 5000 hours at 125 °C, enabling extended service in heat‑stress environments.
• Ripple Current Performance — Handles 864.3 mA at 120 Hz and up to 1.29 A at 100 kHz, supporting high ripple and filtering demands in power circuits.
• Automotive Qualification — AEC‑Q200 rated, indicating suitability for automotive electronics applications that require component qualification to that standard.
• Package & Mounting — Radial lead, can‑style package (φ12.5 × 25 mm length) with 5 mm lead spacing and polarized construction for through‑hole PCB mounting.
• Regulatory Compliance — RoHS compliant per provided product data.

Typical Applications

• Automotive Electronics — Energy storage and smoothing in high‑temperature automotive systems where AEC‑Q200 qualification is required.
• Power Supply Filtering — Bulk decoupling and ripple smoothing on power rails that experience elevated temperatures and significant AC ripple currents.
• High‑Temperature Industrial Electronics — Use in control and power modules operating up to 125 °C and demanding long operational life.

Unique Advantages

• Long high‑temperature life — Rated for 5000 hours at 125 °C, offering predictable longevity in heat‑intensive designs.
• High ripple handling — Specified ripple currents at both low and high frequencies (864.3 mA at 120 Hz; 1.29 A at 100 kHz) support effective filtering under dynamic loads.
• AEC‑Q200 qualification — Provides confidence for use in automotive electronic systems that reference that qualification.
• Compact radial can form factor — φ12.5 × 25 mm can with 5 mm lead spacing simplifies replacement and through‑hole PCB layouts while preserving capacitance density.
• Wide temperature range — −40 °C to 125 °C rating accommodates a broad set of environmental conditions common in automotive and industrial applications.
• RoHS compliant — Meets regulatory requirements for restricted substances as noted in the product data.

Why Choose UBT1J331MHD?

UBT1J331MHD combines high capacitance and a 63 V rating with proven high‑temperature endurance and AEC‑Q200 qualification, delivering a component well suited to robust, heat‑stressed power systems. Its radial‑lead, can‑style package and defined ripple current capability make it a practical choice for engineers specifying bulk filtering and energy storage in automotive and industrial designs.

Choose this part when you need a RoHS‑compliant electrolytic capacitor that balances capacitance, ripple performance, and long‑term reliability at elevated temperatures, backed by manufacturer datasheet specifications.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for UBT1J331MHD.