RS81E560MCN1

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

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

Quantity 1,479 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 @ Temp2000 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 RS81E560MCN1 – Conductive Polymer Aluminum Solid Electrolytic Capacitor, 56 µF / 25 V

The RS81E560MCN1 from Nichicon is a conductive polymer aluminum solid electrolytic capacitor in a radial‑lead can (RS8 series). It delivers 56 µF capacitance at a 25 V rating with low equivalent series resistance (ESR) and low equivalent series inductance (ESL) in a compact, low‑profile package.

Designed for general‑purpose electronic designs, this RoHS‑compliant, mass‑production part offers high ripple current capability and wide operating temperature range for demanding assembly and operating environments.

Key Features

  • Capacitance and Voltage — 56 µF nominal capacitance with a 25 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
  • Low ESR / ESL — ESR specified at 18 mΩ (100 kHz, 20°C), supporting efficient high‑frequency performance and reduced loss.
  • High Ripple Current — Rated ripple current of 350 mA at 120 Hz and 3.5 A at 300 kHz; frequency coefficient reaches 1.00 at 100 kHz and 300 kHz for rated ripple current.
  • Robust Temperature and Lifetime — Operating temperature range from −55°C to +105°C with a load life rating of 2000 hours at 105°C.
  • Compact Radial Package — Low‑profile radial can with dimensions φ6.3 × 8 mm and 2.5 mm lead spacing for through‑hole assembly.
  • Polarized, Leaded Mounting — Radial lead configuration suitable for general‑purpose through‑hole mounting; radial lead type is compatible with lead‑free flow soldering conditions.
  • Regulatory Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

  • General‑purpose electronics — Provides bulk capacitance and low ESR for a wide range of electronic designs that require polarized aluminum polymer capacitors.
  • Compact power designs — Low profile (φ6.3 × 8 mm) and high ripple capability make it suitable for space‑constrained power filtering and decoupling in board‑level circuits.
  • High‑frequency environments — Low ESR and frequency characteristics (coefficient = 1.00 at 100 kHz/300 kHz) support applications with significant high‑frequency ripple currents.

Unique Advantages

  • Low-loss operation: The 18 mΩ ESR at 100 kHz reduces conduction losses and improves efficiency in high‑frequency applications.
  • High ripple handling: Rated ripple currents up to 3.5 A at 300 kHz allow reliable performance where elevated AC stress occurs.
  • Wide temperature endurance: −55°C to +105°C operation and 2000 hours endurance at 105°C provide predictable lifetime behavior under heat stress.
  • Compact through‑hole form factor: φ6.3 × 8 mm radial can with 2.5 mm lead spacing enables easy integration into dense PCB layouts while retaining through‑hole mechanical robustness.
  • Manufacturing readiness: RoHS compliance and mass‑production status, plus compatibility with lead‑free flow soldering, simplify assembly and regulatory alignment.

Why Choose RS81E560MCN1?

The RS81E560MCN1 combines conductive polymer aluminum chemistry with a low‑profile radial can to deliver reliable capacitance, low ESR, and high ripple current capability in a small footprint. It is well suited to general‑purpose electronic designs that require robust, board‑mountable polarized capacitors for both low‑ and high‑frequency ripple environments.

With Nichicon RS8 series specifications—RoHS compliance, wide operating temperature, and defined endurance at elevated temperature—this part supports stable performance over production volumes and thermal stress conditions, offering a straightforward integration path for procurement and assembly in volume designs.

Request a quote or submit a component inquiry to evaluate RS81E560MCN1 for your next design or production run.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


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