UPS2E330MHD

The UPS2E330MHD is a miniature, low‑impedance aluminum electrolytic capacitor from Nichicon's UPS series, designed for switching power supplies and general‑purpose power circuits. It delivers a compact through‑hole solution with a 33 µF capacitance at a 250 V rating, optimized for compact power filtering and decoupling applications.

Engineered for extended operation at elevated temperatures, this radial‑lead can supports operation from −40 °C to 105 °C and a rated lifetime of 3000 hours at 105 °C, making it suitable for designs that require reliable high‑voltage filtering in a small footprint.

Key Features

• Capacitance & Voltage — 33 µF capacitance with a 250 V rated voltage, suitable for high‑voltage filtering and energy storage in compact power designs.
• Low Impedance Construction — Specified as a low‑impedance type for switching power supplies, supporting effective ripple smoothing and transient handling.
• Wide Operating Temperature — Rated for −40 °C to 105 °C operation, enabling use across a broad range of thermal environments.
• Endurance at Elevated Temperature — Lifetime specified as 3000 hours at 105 °C, supporting extended high‑temperature use.
• Ripple Current Specifications — Ripple current ratings include 190 mA at 120 Hz and 304 mA at 10 kHz, allowing designers to size for expected AC stress in switching environments.
• Compact Radial Can Package — Radial lead, can‑style package with dimensions L: 2.5 × D: 1.25 cm and 5 mm lead spacing for through‑hole mounting and straightforward PCB placement.
• Polarity & Tolerance — Polarized electrolytic with capacitance tolerance of −20% to +20% for predictable performance in power circuits.
• RoHS Compliant — Conforms to RoHS directives, meeting applicable environmental requirements.

Typical Applications

• Switching Power Supplies — Primary use for ripple filtering and energy buffering in switched‑mode power supply outputs and intermediate rails.
• General‑Purpose Power Circuits — Bulk and decoupling capacitance in compact through‑hole designs where a high voltage rating and small can size are required.
• Power Filtering and Smoothing — AC ripple attenuation and transient energy support in high‑voltage DC rails within electronic equipment.

Unique Advantages

• High Voltage in a Small Footprint: 250 V rating combined with a compact 2.5 × 1.25 cm can enables high‑voltage capability where board space is constrained.
• Designed for Switching Environments: Low‑impedance construction and specified ripple current values help manage ripple and switching transients effectively.
• Extended High‑Temperature Endurance: 3000 hours at 105 °C gives predictable long‑term behavior in thermally demanding applications.
• Through‑Hole Robustness: Radial lead and 5 mm lead spacing provide reliable mechanical connection for prototyping and repairable assemblies.
• Regulatory Compliance: RoHS compliance supports inclusion in designs that require restricted‑substance conformity.

Why Choose UPS2E330MHD?

The UPS2E330MHD positions itself as a compact, high‑voltage electrolytic capacitor tailored for switching power supplies and general power circuits that require low impedance, thermal endurance, and a small through‑hole package. Its combination of 33 µF at 250 V, specified ripple current ratings, and a 3000‑hour endurance at 105 °C makes it suitable for engineers designing compact, high‑voltage filtering stages.

As part of Nichicon's UPS series, the UPS2E330MHD is targeted at applications where space, voltage capability, and reliable high‑temperature performance are priorities—offering a straightforward component choice for power designers and procurement teams seeking a proven radial electrolytic solution.

Request a quote or contact sales to discuss availability, lead times, and how UPS2E330MHD can fit into your next power supply design.