UKL1J6R8KDD

CAP ALUM 6.8UF ±20% 63V RADIAL
Part Description

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

Quantity 1,202 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUKL
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAudioCapacitance6.8 µFECCNEAR99
ESRN/AHeight Seated (Max)1.25 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing2 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 Frequency118 mA @ 10 kHzRipple Current Low Frequency59 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension11 x 5 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage63 V

Overview of UKL1J6R8KDD – Aluminum Electrolytic Capacitor, Low Leakage, Radial Lead, 63 V, 6.8 µF

The UKL1J6R8KDD is an aluminum electrolytic capacitor from the UKL series, engineered for low leakage current in a compact radial‑lead can. It delivers 6.8 µF capacitance at a 63 V rating in a φ5 × 11 mm package, targeting audio and other space‑constrained electronic applications that require stable performance and low DC leakage.

Designed for through‑hole mounting, the device combines measurable ripple handling at both low and high frequencies with a rated operating range of −40 °C to 85 °C and an endurance rating of 2000 hours at 85 °C.

Key Features

  • Capacitance & tolerance: 6.8 µF nominal capacitance with ±10% tolerance for predictable charge storage and filtering behavior.
  • Rated voltage: 63 V working voltage suitable for moderate‑voltage audio and electronic circuits.
  • Low leakage current: Specified leakage current of 0.8568 µA, helping minimize DC offset and reduce standby losses in sensitive circuits.
  • Frequency ripple handling: Low‑frequency ripple current 59 mA (120 Hz) and high‑frequency ripple current 118 mA (10 kHz) for effective smoothing across a range of signal conditions.
  • Robust endurance: Rated life of 2000 hours at 85 °C, supporting sustained operation in elevated temperature environments within the specified range.
  • Compact radial package: φ5 × 11 mm can with radial leads and 2 mm lead spacing (±0.5 mm) for easy through‑hole installation in densely packed PCBs.
  • Environmental compliance: RoHS compliant, meeting common environmental regulatory requirements.
  • Packaging options: Available in bulk (no terminal forming) or bag packing to suit production and prototyping workflows.

Typical Applications

  • Audio electronics — Low leakage and stable capacitance make this capacitor suitable for audio circuit stages where minimizing DC leakage and maintaining signal integrity are important.
  • Power supply decoupling — Compact radial form and rated ripple currents support local filtering and smoothing on moderate‑voltage rails.
  • Through‑hole prototyping and repair — Radial lead package and small footprint are well suited for hand assembly, repairs, and tight PCB layouts.

Unique Advantages

  • Reduced DC leakage: Low specified leakage current (0.8568 µA) decreases unwanted DC bias and improves performance in sensitive analog and audio paths.
  • Dual‑frequency ripple capability: Clear ripple ratings at 120 Hz and 10 kHz (59 mA and 118 mA respectively) provide predictable behavior across both power and higher‑frequency noise conditions.
  • Space‑efficient profile: φ5 × 11 mm can fits into compact designs where board space is limited while still offering through‑hole reliability.
  • Thermal endurance: 2000 hours at 85 °C rated life supports continuous operation in applications with elevated ambient temperatures within the specified range.
  • Consistent mounting geometry: 2 mm lead spacing with 0.5 mm tolerance eases placement in standard through‑hole layouts and automated insertion equipment.
  • Regulatory alignment: RoHS compliance supports environmentally conscious BOMs and regulatory requirements.

Why Choose UKL1J6R8KDD?

UKL1J6R8KDD positions itself as a compact, low‑leakage aluminum electrolytic solution for designers needing stable capacitance and controlled leakage in audio and other moderate‑voltage through‑hole applications. Its combination of measurable ripple handling at both low and high frequencies, compact radial package, and rated endurance at elevated temperature make it a practical choice for space‑constrained boards and repair/prototyping contexts.

This part is well suited to engineers and purchasing teams looking for a RoHS‑compliant, through‑hole electrolytic capacitor with defined leakage and ripple specifications that map directly to common audio and local decoupling use cases.

If you would like pricing, availability, or to request a quote for UKL1J6R8KDD, please submit an inquiry to discuss lead times and ordering options.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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