RKS1D560MCNAHFGS

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

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

Quantity 1,956 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRKS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsHigh Temperature ReflowCapacitance56 µFECCNEAR99
ESR30 mOhm @ 100 kHzHeight Seated (Max)7 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 Frequency1.6 A @ 300 kHzRipple Current Low Frequency160 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage20 V

Overview of RKS1D560MCNAHFGS – 56 µF, 20 V Conductive Polymer Aluminum SMD Capacitor

The RKS1D560MCNAHFGS is a surface-mount conductive polymer aluminum electrolytic capacitor in the RKS series by Nichicon. It delivers 56 µF at 20 V with a wide operating temperature range of –55°C to +125°C and a rated load life of 3000 hours at 125°C.

Designed for applications that demand low ESR and high allowable ripple current, this SMD capacitor is supplied in embossed carrier taping with moisture-proof packing and is compatible with lead-free reflow soldering up to a 260°C peak.

Key Features

  • Capacitance & Voltage — 56 µF nominal capacitance at a rated voltage of 20 V with a tolerance of –20% to +20% (measured at 120 Hz, 20°C).
  • Low Loss / High-Frequency Performance — tanδ (DF) of 0.12 measured at 20°C, 120 Hz, supporting stable performance in AC conditions.
  • Low ESR — ESR of 30 mΩ (measured at 100 kHz, 20°C) to support reduced loss and effective high-frequency decoupling.
  • High Ripple Current Handling — Rated ripple current of 160 mA at 120 Hz (low frequency) and 1.6 A at 300 kHz (high frequency) for demanding power applications.
  • Reliability & Lifetime — Endurance of 3000 hours at 125°C under rated voltage; meets specified limits for capacitance, tanδ, ESR and leakage after the test.
  • Wide Temperature Range — Specified for operation from –55°C to +125°C to support elevated-temperature environments.
  • SMD Package & Handling — Compact radial can SMD with dimensions Ø8 × 6.7 mm (L:6.7 × D:8 mm); surface-mount land size 8.3 × 8.3 mm; supplied in embossed carrier taping with moisture-proof packing and lead-free reflow compatibility.
  • Leakage Current — Maximum leakage current specified at 100 µA (after 2 minutes’ application of rated voltage or the 0.05CV rule as defined).
  • RoHS Compliant — Product conforms to RoHS directive requirements as stated in the datasheet.

Typical Applications

  • Power filtering and smoothing — Low ESR (30 mΩ) and high allowable ripple current (1.6 A at 300 kHz) make this capacitor suitable for AC ripple suppression and smoothing in power circuitry.
  • High-temperature electronics — Rated for continuous operation up to 125°C with a 3000-hour endurance at that temperature for designs operating in elevated temperature environments.
  • Compact SMD power designs — Small Ø8 × 6.7 mm SMD can and surface-mount land size (8.3 × 8.3 mm) support space-constrained PCB layouts requiring reliable SMD electrolytic capacitance.

Unique Advantages

  • High allowable ripple current: Supports both low-frequency (160 mA at 120 Hz) and high-frequency (1.6 A at 300 kHz) ripple, reducing heating and improving stability under AC stress.
  • Low ESR at high frequency: 30 mΩ ESR at 100 kHz lowers conduction losses and improves decoupling effectiveness in high-frequency circuits.
  • Extended high-temperature life: 3000-hour endurance at 125°C provides predictable long-term performance in hotter operating conditions.
  • Reflow-capable SMD format: Embossed carrier taping, moisture-proof packing and lead-free reflow compatibility (260°C peak per datasheet) ease automated assembly and qualification for lead-free processes.
  • Compact footprint: Ø8 × 6.7 mm profile and small PCB land size enable high-density board designs without sacrificing capacitance or ripple capability.
  • Standards-aligned leakage specification: Leakage current defined by the datasheet conditioning method (0.05CV or 100 µA rule) for consistent verification during production testing.

Why Choose RKS1D560MCNAHFGS?

The RKS1D560MCNAHFGS combines conductive polymer aluminum technology with a compact SMD can to deliver low ESR, high ripple-current handling, and reliable operation up to 125°C for 3000 hours. Its electrical characteristics—56 µF at 20 V, 30 mΩ ESR at 100 kHz, and specified tanδ—make it well suited for designs that require robust filtering, decoupling, and thermal endurance in a space-efficient package.

This part is appropriate for engineers and procurement teams specifying capacitors for high-frequency power circuits and thermal-stressed assemblies that require reflow-compatible surface-mount components, RoHS compliance, and traceable endurance data from the manufacturer.

Request a quote or submit an inquiry for pricing and availability of the RKS1D560MCNAHFGS to discuss sample quantities, lead times, and packaging details.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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