RKS1K560MCNAJJGS

CAP ALUM POLY 56UF ±20% 80V SMD
Part Description

56 µF 80 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 552 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRKS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance56 µFECCNEAR99
ESR30 mOhm @ 100 kHzHeight Seated (Max)1.03 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp3000 h @ 125°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 125°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency1.4 A @ 300 kHzRipple Current Low Frequency140 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage80 V

Overview of RKS1K560MCNAJJGS – 56 µF, 80 V Conductive Polymer Aluminum SMD Electrolytic Capacitor

The RKS1K560MCNAJJGS from Nichicon is a conductive polymer aluminum solid electrolytic capacitor in a surface-mount can package. It delivers 56 µF capacitance at an 80 V rating with low equivalent series resistance and high allowable ripple performance for demanding SMD designs.

Engineered for general-purpose SMD applications, this capacitor combines a wide operating temperature range and long endurance—making it suitable for circuits that require stable capacitance, low loss, and reliable long-term performance under elevated temperature and ripple stress.

Key Features

  • Core Type — Conductive polymer aluminum solid electrolytic construction for stable performance and low loss.
  • Capacitance & Tolerance — 56 µF nominal with capacitance tolerance of -20% to +20% (±20% at 20°C, 120 Hz).
  • Voltage Rating — Rated for 80 V DC to support higher-voltage SMD circuits.
  • Low Loss / Frequency Performance — tanδ (loss tangent) of 0.12 measured at 20°C, 120 Hz, supporting efficient AC performance.
  • Low ESR — ESR of 30 mΩ measured at 20°C, 100 kHz, enabling low-loss operation at high frequencies.
  • High Ripple Current Capability — Low-frequency ripple current 140 mA at 120 Hz and high-frequency ripple current 1.4 A at 300 kHz for robust decoupling and filtering under AC stress.
  • Leakage Current — Typical leakage specified at 224 µA after standard conditioning.
  • Thermal & Endurance — Operating temperature range from -55°C to +125°C with a rated load life of 3000 hours at 125°C.
  • Package & Mounting — Surface-mount radial can (φ10 × 10 L) in embossed carrier taping with moisture-proof packing for automated assembly.
  • RoHS Compliance — Compliant with RoHS directives.

Typical Applications

  • General-purpose SMD circuitry — Suitable for board-level applications that require a compact surface-mount electrolytic capacitor rated to 80 V.
  • High-ripple power modules — Designed for circuits where high allowable ripple current and low ESR are needed to manage AC stress and reduce thermal rise.
  • High-temperature environments — With a -55°C to 125°C operating range and a 3000-hour endurance at 125°C, it addresses applications exposed to wide temperature swings and extended elevated-temperature operation.

Unique Advantages

  • High-voltage capability: The 80 V rating enables use in higher-voltage SMD designs without up-rating component count.
  • Low ESR at high frequency: 30 mΩ at 100 kHz reduces loss and improves filtering performance in high-frequency circuits.
  • Strong ripple handling: Rated ripple currents of 140 mA (120 Hz) and 1.4 A (300 kHz) provide headroom for ripple-heavy power sections.
  • Extended endurance at elevated temperature: 3000 hours at 125°C supports longer life in thermally demanding assemblies.
  • Compact SMD can package: φ10 × 10 L surface-mount can with embossed carrier taping simplifies automated placement and moisture control during assembly.
  • Predictable leakage and loss: Specified leakage current (224 µA) and tanδ (0.12 at 120 Hz) enable reliable design margins for energy storage and decoupling functions.

Why Choose RKS1K560MCNAJJGS?

RKS1K560MCNAJJGS is positioned for engineers who need a robust SMD electrolytic capacitor that balances high-voltage capability, low ESR, and strong ripple performance in a compact can-style package. Its conductive polymer construction, broad temperature range, and 3000-hour endurance at 125°C make it a reliable choice for designs that face thermal and ripple stress over extended operating periods.

This part is well suited to general-purpose SMD designs and power sections where verified electrical characteristics—capacitance, tolerance, ESR, ripple ratings, and leakage—must be tightly controlled to meet functional and reliability targets.

Request a quote or contact sales to discuss pricing, lead times, and suitability for your design needs.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


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