UES1A330MEM

The UES1A330MEM is a bi-polarized aluminum electrolytic capacitor from Nichicon’s MUSE acoustic series, engineered for audio signal circuit applications. It pairs a 33 µF capacitance with a 10 V rated voltage in a compact radial-can package suitable for through-hole PCB mounting.

Designed for audio-focused designs, the component provides RoHS-compliant construction and operational performance across a broad temperature range, making it appropriate for a variety of audio equipment assemblies.

Key Features

• Bi-Polarized Audio Design Part of Nichicon’s MUSE acoustic series and specified as bi-polarized, intended for use in audio signal circuits.
• Electrical Characteristics 33 µF capacitance with ±20% tolerance (at 120 Hz, 20 °C) and a 10 V rated voltage.
• Package and Mounting Radial lead, radial can construction with 2.5 mm lead spacing for through-hole PCB mounting.
• Operating Range Specified for operation from −40 °C to +85 °C.
• Endurance Lifetime rating: 1000 hours at 85 °C (endurance test per datasheet conditions, including polarity inversion every 250 hours).
• Physical Size Compact dimensions: L: 1.1 × D: 0.63 cm.
• RoHS Compliance Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Identification Marked with black lettering on a clear green sleeve per datasheet specification.

Typical Applications

• Audio signal circuits — Intended for use in signal paths within audio equipment where bi-polarized capacitors are required.
• Through‑hole PCB assemblies — Radial lead and can package for conventional through-hole mounting in audio PCBs and modules.
• RoHS‑driven product lines — Suitable for designs that must meet RoHS (2011/65/EU, (EU)2015/863) requirements.

Unique Advantages

• Audio‑oriented formulation — Part of the MUSE acoustic series and specified for audio signal circuits, aligning component selection with audio design goals.
• Bi‑polar construction — Eliminates polarity constraints typical of polarized electrolytics, supporting AC‑coupled or bipolar signal paths.
• Compact footprint — 1.1 × 0.63 cm case dimensions and radial lead form factor allow space-efficient through‑hole placement.
• Wide temperature operation — Rated from −40 °C to +85 °C to accommodate typical audio equipment environmental ranges.
• Proven endurance profile — Datasheet endurance test: 1000 hours at 85 °C with periodic polarity inversion, providing a defined reliability baseline for design planning.
• Regulatory compliance — RoHS-compliant construction supports environmental and regulatory requirements.

Why Choose UES1A330MEM?

UES1A330MEM is positioned for engineers and designers specifying bi-polarized electrolytic capacitors for audio signal applications where a compact, through‑hole component is required. Its MUSE acoustic series heritage and datasheet-defined endurance characteristics provide measurable design parameters for reliability assessment.

This part is well suited to audio equipment and assemblies that require RoHS compliance, a stable operating temperature range, and the convenience of radial‑lead packaging for through‑hole PCB integration.

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