RKS1H560MCNAJJGS

CAP ALUM POLY 56UF ±20% 50V SMD
Part Description

56 µF 50 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,346 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
ESR25 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 Frequency1.6 A @ 300 kHzRipple Current Low Frequency160 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 10 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of RKS1H560MCNAJJGS – 56 µF, 50 V Surface-Mount Conductive Polymer Aluminum Capacitor

The RKS1H560MCNAJJGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor from Nichicon's RKS series. It provides 56 µF capacitance at a 50 V rating in a compact φ10 × 10 mm SMD can package with embossed carrier taping for automated placement.

Designed for general-purpose power electronic applications, this component delivers low ESR and high allowable ripple current along with extended high-temperature endurance to support demanding operating conditions up to 125°C.

Key Features

  • Capacitance & Voltage: 56 µF nominal capacitance with a rated voltage of 50 V and capacitance tolerance of -20% to +20% at 120 Hz, 20°C.
  • Conductive Polymer Construction: Solid conductive polymer electrolyte design for stable electrical characteristics and low equivalent series resistance (ESR).
  • Low ESR & High Ripple Capability: ESR of 25 mΩ measured at 100 kHz and rated high-frequency ripple current of 1.6 A (at 300 kHz), supporting high-frequency power applications; low-frequency ripple current is 160 mA at 120 Hz.
  • Thermal & Endurance Performance: Operating temperature range from -55°C to 125°C with a rated load life of 3000 hours at 125°C.
  • Leakage & Loss Characteristics: Specified leakage current of 140 µA and tanδ (loss tangent) of 0.12 (measured at 20°C, 120 Hz), enabling predictable loss and leakage behavior.
  • Package & Assembly: φ10 × 10 mm radial can SMD package supplied in embossed carrier taping with moisture-proof packing for surface-mount assembly and automated handling.
  • Regulatory: Series documentation indicates compliance with RoHS directives.

Typical Applications

  • Power conversion and regulation: Low ESR and high allowable ripple current make the RKS1H560MCNAJJGS suitable for DC-DC converters, regulators and power-supply output smoothing in general-purpose designs.
  • High-frequency power filtering: Measured ESR at 100 kHz and specified 1.6 A ripple at 300 kHz support high-frequency decoupling and filtering roles where low impedance at frequency is required.
  • High-temperature electronics: With a -55°C to 125°C operating range and 3000-hour endurance at 125°C, this part is appropriate for applications that demand stability under elevated temperatures.

Unique Advantages

  • Predictable high-temperature life: Rated 3000 hours at 125°C, providing defined endurance for thermal-stressed designs.
  • Low impedance at frequency: 25 mΩ ESR at 100 kHz combined with specified high-frequency ripple current reduces voltage ripple and improves power-stage stability.
  • Compact SMD can package: φ10 × 10 mm form factor with embossed carrier taping enables automated surface-mount assembly and efficient PCB footprint use.
  • Stable electrical characteristics: Specified tanδ and leakage current measurements give designers clear criteria for loss and leakage budgeting.
  • RoHS-compliant series documentation: Series-level compliance to RoHS directives supports regulatory requirements for many product lines.

Why Choose RKS1H560MCNAJJGS?

The RKS1H560MCNAJJGS positions itself as a robust, general-purpose surface-mount conductive polymer aluminum capacitor tailored for power electronics that require low ESR, high allowable ripple current and defined high-temperature endurance. Its combination of 56 µF capacitance, 50 V rating and compact φ10 × 10 mm SMD can make it a straightforward specification choice for power conversion, filtering and high-temperature applications.

Engineers and procurement teams benefit from clear, verifiable electrical parameters—ESR, ripple current, leakage, tanδ and rated life—so designs can be optimized for reliability and thermal stress without guesswork.

Request a quote or submit an inquiry for pricing and availability for RKS1H560MCNAJJGS to evaluate fit for your next design.

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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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