RS81E560MCNASQ

CAP ALUM POLY 56UF ±20% 25V RADIAL
Part Description

56 µF 25 V ±20% Polymer Aluminum Capacitor, Radial Lead

Quantity 928 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRS8
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance56 µFECCNEAR99
ESR18 mOhm @ 100 kHzHeight Seated (Max)9 mmHTS Code8532.22.0020
ImpedanceN/ALead Spacing2.5 mmLifetime @ Temp5000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-55°C - 105°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency3.5 A @ 300 kHzRipple Current Low Frequency350 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension8 x 6.3 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage25 V

Overview of RS81E560MCNASQ – Conductive Polymer Aluminum Solid Electrolytic Capacitor, 25 V, 56 µF

The RS81E560MCNASQ is a conductive polymer aluminum solid electrolytic capacitor from Nichicon’s RS8 series. It is a radial-lead, low-profile (φ6.3×8 mm) capacitor engineered for general-purpose electronics where low ESR/ESL and high ripple current are required.

With a 25 V rating, 56 µF capacitance and an operating temperature range of −55 °C to 105 °C, this part targets compact power-filtering and decoupling roles in through-hole assemblies while meeting RoHS requirements.

Key Features

  • Conductive polymer aluminum solid electrolyte — Solid conductive polymer construction for stable electrical performance.
  • Low ESR/ESL — ESR specified at 18 mΩ (100 kHz, 20 °C), delivering reduced loss and improved high-frequency behavior.
  • High ripple current capability — Rated ripple currents of 350 mA at 120 Hz and 3.5 A at 300 kHz support demanding AC and switching environments.
  • Compact, low-profile package — φ6.3×8 mm can size provides a small footprint for space-constrained designs.
  • Radial lead, through-hole mounting — 2.5 mm lead spacing and radial-can package for easy through-hole assembly and flow-solder compatibility.
  • Robust temperature and lifetime characteristics — −55 °C to 105 °C operating range with load life up to 5000 hours at 105 °C.
  • Capacitance and polarity — 56 µF rated capacitance with ±20% tolerance and polar construction for correct-polarity circuit placements.
  • Environmental compliance — Compliant with RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • General-purpose electronics — Compact through-hole power filtering and bulk capacitance where a low-profile, low-ESR part is required.
  • Power supply modules — Useful in switch-mode and linear power supplies that benefit from the capacitor's high ripple-current ratings.
  • High-frequency power circuits — Low ESR and specified performance at 100 kHz–300 kHz make it suitable for high-frequency decoupling and filtering tasks.

Unique Advantages

  • Small footprint with high performance: φ6.3×8 mm can size delivers compact placement without sacrificing low ESR and ripple capability.
  • Measurable high-frequency performance: ESR specified at 18 mΩ (100 kHz) and ripple ratings at 300 kHz provide verifiable behavior for high-speed power stages.
  • Through-hole simplicity: Radial lead construction and 2.5 mm lead spacing simplify PCB layout and wave/flow solder processes.
  • Durability at elevated temperature: 5000 hours load life at 105 °C supports designs with extended high-temperature operation needs.
  • Regulatory alignment: RoHS compliance ensures conformance with common environmental requirements for commercial and industrial products.

Why Choose RS81E560MCNASQ?

RS81E560MCNASQ combines conductive polymer performance with a low-profile, radial-can package to deliver a compact, low-ESR solution for general-purpose power filtering and decoupling. Its specified ESR, ripple-current ratings, and proven load life at 105 °C make it a strong choice for engineers who need measurable electrical performance in space-constrained through-hole designs.

Designed as part of Nichicon’s RS8 series, this capacitor is suitable for product designs requiring verifiable high-frequency behavior, environmental compliance, and extended operation at elevated temperatures.

To request a quote or submit an RFQ for RS81E560MCNASQ, please reach out to our sales channel with your quantity and delivery requirements.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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