RKS1C560MCNAFEGS

CAP ALUM POLY 56UF ±20% 16V SMD
Part Description

56 µF 16 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,254 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
ESR50 mOhm @ 100 kHzHeight Seated (Max)6.1 mmHTS 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 A @ 300 kHzRipple Current Low Frequency100 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension5.8 x 6.3 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage16 V

Overview of RKS1C560MCNAFEGS – Surface Mount Conductive Polymer Aluminum Electrolytic Capacitor, 56 µF, 16 V

The RKS1C560MCNAFEGS is a surface-mount conductive polymer aluminum electrolytic capacitor in Nichicon's RKS series, rated at 56 µF and 16 V. It combines low ESR and low loss (tanδ) with high allowable ripple current and a wide operating temperature range for reliable performance in general-purpose electronic assemblies.

Designed for SMD assembly, this part delivers a compact φ6.3 × 5.8 mm can-style footprint with embossed carrier taping and moisture-proof packing for automated production and storage.

Key Features

  • Core Type — Conductive polymer aluminum solid electrolyte construction providing stable capacitance and low loss characteristics.
  • Electrical Performance — 56 µF capacitance at 16 V with capacitance tolerance of -20% to +20% and tanδ (DF) of 0.12 measured at 20°C, 120 Hz.
  • Low ESR — ESR specified at 50 mΩ (20°C, 100 kHz) to support efficient high-frequency performance.
  • Ripple Handling — Low-frequency ripple current of 100 mA (120 Hz) and high-frequency ripple current of 1 A (300 kHz) for demanding ripple environments.
  • Reliability & Lifetime — Rated life of 3000 hours at 125°C under rated voltage conditions; endurance and shelf-life characteristics are specified in the series datasheet.
  • Temperature Range — Wide operating range from -55°C to +125°C for use across harsh thermal environments.
  • Packaging for Production — Supplied in embossed carrier taping with moisture-proof packing for automated pick-and-place and storage; mass production status.
  • Environmental Compliance — RoHS compliant per provided product information.

Typical Applications

  • General-purpose electronic circuits — Suitable where a reliable SMD polarized capacitor is required for general-purpose capacitance needs.
  • High-ripple SMD power circuits — Low ESR (50 mΩ at 100 kHz) and allowance for up to 1 A high-frequency ripple current accommodate SMD power rails and converters with elevated ripple demands.
  • High-temperature electronics — Rated for operation to 125°C with a 3000-hour life at 125°C for applications exposed to elevated temperatures.
  • Space-constrained surface-mount designs — Compact φ6.3 × 5.8 mm can-style SMD package for dense board layouts and automated assembly.

Unique Advantages

  • High allowable ripple current: Specified 1 A at 300 kHz (high-frequency) and 100 mA at 120 Hz (low-frequency) to support ripple-heavy power stages.
  • Low ESR and low dissipation factor: 50 mΩ ESR (20°C, 100 kHz) and tanδ of 0.12 (20°C, 120 Hz) help minimize losses and heat generation in high-frequency circuits.
  • Wide operating temperature and proven endurance: -55°C to +125°C range with 3000 hours rated life at 125°C for robust performance in demanding thermal environments.
  • SMD-ready packaging: Embossed carrier taping and moisture-proof packing enable automated handling and storage for high-volume production.
  • Manufacturing compatibility: Series datasheet specifies lead-free reflow soldering conditions (peak 260°C) for standard SMD assembly processes.
  • RoHS compliance: Meets RoHS requirements as noted in the product information.

Why Choose RKS1C560MCNAFEGS?

RKS1C560MCNAFEGS delivers a balance of low ESR, controlled loss (tanδ), and high ripple tolerance in a compact surface-mount aluminum electrolytic package. Its wide temperature range and 3000-hour life at 125°C make it appropriate for general-purpose designs that require stable capacitance and dependable performance under thermal and ripple stress.

This part is well suited to designers and procurement teams seeking a production-ready SMD electrolytic capacitor with documented endurance, automated assembly packaging, and RoHS compliance. The clear electrical and mechanical specifications simplify selection and integration into space- and thermally-constrained board designs.

If you would like pricing, availability, or a quotation for RKS1C560MCNAFEGS, please request a quote or contact sales to discuss quantities and lead times.

Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


    Certifications and Memberships: ISO9001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up