UES1A220MDM

The UES1A220MDM is a bi‑polarized aluminum electrolytic capacitor from Nichicon's MUSE acoustic series, specifically designed for audio signal circuits. Its construction and specification set make it suitable for use in a variety of audio equipment where a compact, bi‑polarized capacitor is required.

Key value propositions include a compact radial‑can package with radial leads, RoHS compliance, and defined endurance and temperature ratings that support reliable performance in audio signal applications.

Key Features

• Bi‑polarized MUSE acoustic series Bi‑polarized design intended for audio signal circuits, part of Nichicon's MUSE acoustic lineup.
• Capacitance & rated voltage 22 µF capacitance with a 10 V rated voltage and tolerance of ±20%.
• Package & mounting Radial, can package with radial leads; physical size L: 1.1 × D: 0.5 cm and 2 mm lead spacing for compact board integration.
• Operating range Specified operating temperature range of –40 °C to +85 °C.
• Endurance Lifetime specified as 1000 hours at 85 °C with polarity inversion every 250 hours (endurance characteristics restore at 20 °C as defined in the series specification).
• Leakage and stability (series specification) Series leakage current specification: after 1 minute at rated voltage and 20 °C, leakage current is not more than 0.03CV (µA); endurance capacitance change is within ±20% under specified test conditions.
• Environmental compliance Compliant to the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Audio signal circuits Suited for use directly in audio signal paths where a bi‑polarized electrolytic capacitor is required.
• Audio equipment Intended for integration into audio equipment and acoustic systems as part of the signal circuitry.
• Acoustic component design Used in designs that leverage the MUSE acoustic series characteristics for audio-focused circuitry.

Unique Advantages

• Bi‑polarized design for audio Specifically built as a bi‑polarized component within Nichicon’s MUSE acoustic series, aligning the part’s electrical behavior to audio signal applications.
• Compact radial‑can form factor Small footprint (L: 1.1 × D: 0.5 cm) with 2 mm lead spacing enables space‑efficient layout in densely populated audio PCBs.
• Defined high‑temperature endurance Rated for 1000 hours at 85 °C with polarity inversion intervals, providing a clear endurance specification for reliability planning.
• Wide operating temperature range –40 °C to +85 °C specification supports a broad set of environmental conditions for audio equipment.
• RoHS compliant Meets RoHS directives, simplifying regulatory compliance for finished audio products.
• Radial‑lead mounting Standard radial lead configuration facilitates mechanical stability and established assembly practices for through‑hole components.

Why Choose UES1A220MDM?

UES1A220MDM positions itself as a compact, audio‑focused bi‑polarized aluminum electrolytic capacitor tailored to signal circuitry in audio equipment. Its MUSE acoustic series heritage, RoHS compliance, and clear endurance and temperature specifications make it a practical choice for designs that require a verified audio capacitor solution.

This part is well suited for engineers and procurement teams specifying components for audio and acoustic systems where a compact, radial‑lead bi‑polarized electrolytic capacitor with documented endurance at elevated temperature is required.

If you would like pricing, availability, or a formal quote for UES1A220MDM, please request a quote or contact sales to discuss your requirements and volume needs.