RKS1H560MCNAHJGS

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

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

Quantity 1,397 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
ESR30 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 Frequency1.25 A @ 300 kHzRipple Current Low Frequency125 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension10 x 8 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage50 V

Overview of RKS1H560MCNAHJGS – 56 µF, 50 V Surface‑Mount Conductive Polymer Aluminum Capacitor

The RKS1H560MCNAHJGS is a surface‑mount conductive polymer aluminum electrolytic capacitor offering 56 µF at 50 V. It combines low equivalent series resistance and high allowable ripple current in a compact SMD radial can (φ8 × 10 mm) package for general‑purpose power applications.

Designed for demanding thermal environments, this capacitor is specified for operation from −55 °C to +125 °C and features a load life of 3000 hours at 125 °C, delivering stable capacitance and reliability where sustained thermal and ripple performance are required.

Key Features

  • Capacitance & Voltage — 56 µF nominal capacitance with a rated voltage of 50 V and capacitance tolerance of −20% to +20% (measured at 20 °C, 120 Hz).
  • Low Loss (tan δ) — tan δ of 0.12 (measured at 20 °C, 120 Hz) for predictable AC behavior in frequency‑sensitive circuits.
  • Low ESR — Equivalent series resistance of 30 mΩ at 20 °C / 100 kHz, supporting efficient high‑frequency performance.
  • High Ripple Current Capability — Low‑frequency ripple current of 125 mA at 120 Hz and high‑frequency ripple current of 1.25 A at 300 kHz, suitable for smoothing and decoupling under dynamic load conditions.
  • Leakage Current — Specified leakage current of 140 µA for predictable standby and bias characteristics.
  • Extended High‑Temperature Life — Endurance rated at 3000 hours at 125 °C under rated voltage, with defined limits for capacitance change, tan δ and ESR after test.
  • SMD Radial Can Package — Compact φ8 × 10 mm SMD radial can (φ8x10L) designed for automated placement; supplied in embossed carrier taping with moisture‑proof packing for assembly readiness.
  • Manufacturing & Compliance — Supports lead‑free reflow soldering with peak temperatures up to 260 °C as specified; RoHS compliant.

Typical Applications

  • Power supply decoupling: Low ESR and high ripple current capability make the capacitor well suited for bulk decoupling and smoothing in switching regulator inputs and outputs.
  • High‑frequency filtering: 30 mΩ ESR at 100 kHz and a specified high‑frequency ripple current of 1.25 A support filtering roles in high‑speed power stages.
  • General purpose power electronics: The −55 °C to +125 °C operating range and 3000 h endurance at 125 °C suit assemblies that require long‑term stability under elevated temperatures.

Unique Advantages

  • Low ESR for efficient performance: 30 mΩ ESR at 100 kHz reduces conduction losses and improves transient response in power circuits.
  • High ripple handling: Specified ripple currents (125 mA @ 120 Hz, 1.25 A @ 300 kHz) enable reliable operation under pulsating or switching loads.
  • High‑temperature endurance: 3000 hours of rated life at 125 °C provides quantified reliability data for thermal designs.
  • Compact SMD radial can: φ8 × 10 mm package offers a space‑efficient solution for board designs that require through‑case capacitance in an SMD form factor.
  • Assembly ready: Embossed carrier taping and moisture‑proof packing simplify automated placement and handling for volume production.
  • RoHS compliant and reflow capable: Lead‑free reflow compatibility (peak up to 260 °C) aligns with modern assembly processes and regulatory requirements.

Why Choose RKS1H560MCNAHJGS?

RKS1H560MCNAHJGS is positioned for engineers and buyers seeking a compact, surface‑mount conductive polymer aluminum capacitor that balances low ESR, high ripple tolerance, and validated high‑temperature endurance. The combination of measurable electrical characteristics and 3000‑hour life at 125 °C supports reliable performance in thermal‑challenging power designs.

This part is suitable for designs requiring stable capacitance and predictable AC behavior under load, delivered in an assembly‑friendly SMD radial can with embossed carrier taping and moisture‑proof packing. Its documented specifications make it straightforward to evaluate for long‑term deployments and volume production.

If you would like pricing, availability, or assistance integrating RKS1H560MCNAHJGS into your design, request a quote or contact sales to discuss your requirements and lead times.

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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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