UFW1J330MED

CAP ALUM 33UF ±20% 63V RADIAL
Part Description

33 µF 63 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,282 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUFW
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAudioCapacitance33 µFECCNEAR99
ESRN/AHeight Seated (Max)1.25 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing2.5 mmLifetime @ Temp2000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 85°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency280 mA @ 10 kHzRipple Current Low Frequency140 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension11 x 6.3 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage63 V

Overview of UFW1J330MED – Aluminum Electrolytic Capacitor, Radial Lead, 33 µF, 63 V

The UFW1J330MED is a Nichicon UFW series aluminum electrolytic capacitor in a radial‑lead can, designed for audio equipment and related electronic applications. It offers a 33 µF capacitance at a 63 V rating in a compact φ6.3 × 11 mm package with 2.5 mm lead spacing.

Engineered for reliability in audio circuits, this polarized capacitor combines moderate capacitance, defined ripple‑current capability at low and high frequencies, and a specified 2000‑hour endurance at 85°C to support smoothing, coupling and decoupling tasks in commercial audio and electronic designs.

Key Features

  • Capacitance & Tolerance — 33 µF nominal capacitance with ±20% tolerance (measured at 120 Hz, 20°C), suitable for audio coupling, decoupling and smoothing functions.
  • Voltage Rating — Rated for 63 V DC to accommodate moderate‑voltage stages in audio and general electronics.
  • Radial Lead Package — Polarized aluminum can with radial leads and 2.5 mm lead spacing; compact footprint of approximately φ6.3 × 11 mm (L × D).
  • Ripple Current Performance — Specified low‑frequency ripple current of 140 mA at 120 Hz and high‑frequency ripple current of 280 mA at 10 kHz, with series frequency coefficients applicable to the 33–47 µF class (1.00 at 120 Hz, 2.00 at 10 kHz or more).
  • Low Leakage — Measured leakage current of 62.37 µA, supporting low‑loss applications where minimized DC leakage is important.
  • Temperature & Endurance — Operating range −40°C to +85°C with an endurance rating of 2000 hours at 85°C under rated voltage conditions.
  • Series Positioning — Part of Nichicon’s UFW series, specified for use in audio equipment across commercial product designs.

Typical Applications

  • Audio Equipment — Smoothing, coupling and decoupling in amplifiers, preamplifiers and audio signal paths where the UFW series is specified for audio use.
  • Power Supply Filtering — Local reservoir and ripple suppression on moderate‑voltage DC rails in consumer and pro‑audio devices.
  • Signal Conditioning — Decoupling and stabilization in analog front ends and signal processing circuits within audio electronics.

Unique Advantages

  • Series Designed for Audio: Part of Nichicon’s UFW family, specifically characterized for audio equipment use, making selection straightforward for audio designers.
  • Balanced Ripple Capability: Defined ripple current ratings for both low (120 Hz) and high (10 kHz) frequencies provide clarity when sizing for smoothing and decoupling tasks across frequency ranges.
  • Compact Radial Can: Small φ6.3 × 11 mm can with 2.5 mm lead spacing enables space‑efficient through‑hole layouts while retaining robust electrolytic performance.
  • Controlled Leakage: Low measured leakage current (62.37 µA) helps maintain DC bias integrity in sensitive audio and analog circuits.
  • Durability Under Load: 2000‑hour endurance at 85°C under rated voltage offers predictable life performance for commercial audio products.

Why Choose UFW1J330MED?

The UFW1J330MED is a purpose‑matched aluminum electrolytic option for designers of audio and related electronic equipment who need a compact, polarized capacitor with defined ripple performance and endurance. Its combination of 33 µF at 63 V, specified ripple currents at both low and high frequencies, and a 2000‑hour life at 85°C delivers predictable behavior in smoothing and decoupling roles.

Choose this Nichicon UFW series part when you need a straightforward, series‑characterized radial electrolytic for commercial audio designs where controlled leakage, compact packaging and documented endurance are required.

If you would like pricing, lead‑time details or to request a formal quote for UFW1J330MED, please submit a sales inquiry or request a quote and our team will respond with the available options and ordering information.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


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