UFG1H331MHM

CAP ALUM 330UF ±20% 50V RADIAL
Part Description

330 µF 50 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,847 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUFG
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance330 µFECCNEAR99
ESRN/AHeight Seated (Max)2.2 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing5 mmLifetime @ Temp1000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 85°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency732 mA @ 10 kHzRipple Current Low Frequency488 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension20 x 12.5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of UFG1H331MHM – 330 µF, 50 V Radial Audio-Grade Aluminum Electrolytic Capacitor

The UFG1H331MHM is a high-grade aluminum electrolytic capacitor from Nichicon’s UFG "Fine Gold" MUSE acoustic series, engineered for audio and AV equipment. It is a radial-lead, polarized capacitor with a 330 µF capacitance and 50 V rating, designed to deliver audible improvements in bass presence and high-frequency clarity through specialized etching techniques.

Built for general-purpose and audio-focused circuitry, this capacitor combines compact radial packaging and measurable ripple-handling capabilities with RoHS compliance for straightforward integration into consumer and professional AV designs.

Key Features

  • Audio-Optimized Dielectric Part of Nichicon’s "Fine Gold" MUSE acoustic series; uses advanced etching techniques to emphasize richer bass and clearer high end in audio paths.
  • Capacitance & Voltage 330 µF capacitance at a 50 V rated voltage, with tolerance of −20% to +20% for predictable decoupling and smoothing performance.
  • Ripple Current Performance Rated ripple current of 488 mA at 120 Hz and 732 mA at 10 kHz for effective handling of both low- and high-frequency AC content.
  • Package & Footprint Radial can package with 5 mm lead spacing and dimensions L: 2.0 cm × D: 1.25 cm, suitable for through-hole PCB layouts.
  • Operating Range & Reliability Operating temperature −40 °C to +85 °C with an endurance rating of 1000 hours at 85 °C, supporting sustained operation under expected thermal conditions.
  • Polarized Construction Polarized aluminum electrolytic design for DC filtering, decoupling and power supply smoothing in audio and general-purpose circuits.
  • Regulatory Compliance Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
  • Identification Marked with black print on a gold sleeve for clear visual identification.

Typical Applications

  • AV and Home Theater Systems Suited for power supply filtering and decoupling in amplifiers and preamplifiers to enhance low-frequency impact and high-frequency clarity.
  • High-Grade Audio Equipment Used in signal path and power sections where the acoustic tuning of the capacitor contributes to audible improvement in playback.
  • Consumer Electronics Applicable for general-purpose smoothing and energy storage in AV receivers, DACs, and related components.

Unique Advantages

  • Audio-focused acoustic tuning: The "Fine Gold" MUSE series formulation and etching techniques are selected to influence bass richness and high-end clarity where audible performance matters.
  • Compact radial form factor: Small radial can with 5 mm lead spacing and a 2.0 cm × 1.25 cm footprint eases placement in through-hole PCBs for retrofit or new designs.
  • Measured ripple capability: Specified ripple currents at 120 Hz and 10 kHz help designers quantify AC handling for both power-line and switching-noise environments.
  • Wide temperature range and endurance: −40 °C to +85 °C operating range and 1000 hours at 85 °C endurance deliver predictable lifetime characteristics for consumer and professional AV products.
  • Regulatory-ready: RoHS compliance simplifies environmental conformity for global product shipments.

Why Choose UFG1H331MHM?

UFG1H331MHM positions itself as a purpose-built option for designers seeking an audio-oriented aluminum electrolytic capacitor with clearly defined electrical and thermal specifications. Its combination of the MUSE acoustic series construction, defined ripple current ratings, and established endurance make it suitable for AV and high-grade audio applications where sonic character and reliability are important.

Backed by Nichicon’s UFG series specifications and RoHS compliance, this radial-lead capacitor offers a compact, verifiable component choice for engineers and procurement teams building consumer and professional audio equipment.

Request a quote or submit an inquiry for UFG1H331MHM to obtain pricing, availability, and lead-time details for your next audio or AV design.

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    Date Founded: 1950


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