UPJ1H102MHD

The UPJ1H102MHD is an aluminum electrolytic capacitor from Nichicon's UPJ series, offering 1000 µF capacitance at a 50 V rating in a radial‑lead can package. Engineered as a low‑impedance device with a wide operating temperature range, it is intended for general‑purpose use and is ideally suited for switching power supply applications.

Key attributes include a -55 °C to +105 °C operating range, RoHS compliance, and demonstrated long life under load (rated for 5000 hours at 105 °C), providing reliable smoothing and decoupling in demanding power circuits.

Key Features

• Electrical Rating: 1000 µF nominal capacitance at a 50 V rated voltage with ±20% tolerance (measured at 120 Hz, 20 °C).
• Low Impedance Design: UPJ series low‑impedance construction targeted for switching power supplies to support stable filtering under dynamic load conditions.
• High Temperature Endurance: Rated operating range -55 °C to +105 °C with a rated load life of 5000 hours at 105 °C.
• Ripple Current Capability: Specified ripple current of 1.409 A at 120 Hz and 1.83 A at 1 kHz, supporting sustained AC stress in power applications.
• Leakage Current Characteristic: Leakage current after 1 minute at 20 °C is specified as not more than 0.03 × C × V (µA), per series datasheet specifications.
• Radial Lead Package: Radial, can‑style mounting with 7.5 mm lead spacing; compact dimensions L: 3.05 × D: 1.6 cm for through‑hole assemblies.
• Regulatory Compliance: RoHS compliant as indicated in the product information.

Typical Applications

• Switching Power Supplies: Use for bulk filtering and output smoothing where low impedance and reliable high‑temperature endurance are required.
• General‑Purpose Power Filtering: Suitable for decoupling and energy storage in a variety of electronic power circuits and modules.
• High‑Temperature Electronics: Appropriate for designs that require operation up to 105 °C and extended load life under elevated temperatures.

Unique Advantages

• Long Load Life at Elevated Temperature: Rated for 5000 hours at 105 °C, delivering extended service life in thermally stressed power circuits.
• Verified Ripple Performance: Documented ripple current specifications at both 120 Hz and 1 kHz allow engineers to size the capacitor according to actual AC stress requirements.
• Radial Can Flexibility: Through‑hole radial package with 7.5 mm lead spacing simplifies PCB layout and mechanical retention for power assemblies.
• Low Impedance for Switching Systems: UPJ series low‑impedance construction supports improved ripple attenuation in switching regulators and converters.
• RoHS Compliance: Meets RoHS directive requirements for material content, aiding regulatory alignment of assembled products.

Why Choose UPJ1H102MHD?

UPJ1H102MHD combines a high capacitance (1000 µF) and 50 V rating with a low‑impedance UPJ series design, making it a practical choice for engineers building switching power supplies and general‑purpose power circuits that must tolerate elevated operating temperatures. The radial can package and defined ripple current ratings simplify selection and integration into through‑hole power assemblies.

Manufactured by Nichicon and specified with a 5000‑hour load life at 105 °C, this capacitor is positioned for applications that require reliable smoothing and decoupling under thermal and AC stress, delivering predictable electrical behavior across its rated conditions.

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