RDS0J221MCNAHFGS

CAP ALUM POLY 220UF ±20% 6.3V SMD
Part Description

220 µF 6.3 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 779 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRDS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsHigh Temperature ReflowCapacitance220 µFECCNEAR99
ESR18 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 Frequency2.05 A @ 300 kHzRipple Current Low Frequency205 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage6.3 V

Overview of RDS0J221MCNAHFGS – 220 µF, 6.3 V Conductive Polymer Aluminum SMD Capacitor

The RDS0J221MCNAHFGS from Nichicon is a conductive polymer aluminum solid electrolytic capacitor in an SMD radial-can package. It delivers high capacitance and high ripple-current capability in a compact footprint, designed for surface-mount assembly with lead-free reflow compatibility.

Key performance attributes include a rated capacitance of 220 µF at 6.3 V, an operating temperature range of −55 °C to 125 °C with a load life of 3000 hours at 125 °C, and RoHS compliance.

Key Features

  • Dielectric / Construction Conductive polymer aluminum solid electrolytic construction for stable capacitance and ripple handling.
  • Capacitance & Voltage 220 µF rated capacitance at 6.3 V with tolerance −20% to +20% (±20% at 120 Hz, 20 °C).
  • High-temperature Endurance Rated for continuous operation from −55 °C to 125 °C and specified for 3000 hours at 125 °C under rated voltage.
  • Low ESR Equivalent series resistance of 18 mΩ measured at 100 kHz, 20 °C, supporting efficient high-frequency performance.
  • High Ripple Current Rated ripple current: 205 mA at 120 Hz and 2.05 A at 300 kHz (frequency-dependent values apply).
  • Frequency Ripple Coefficients Frequency coefficients for rated ripple current: 120 Hz = 0.10, 1 kHz = 0.45, 10 kHz = 0.50, 100 kHz = 1.00, 300 kHz = 1.00.
  • SMD Radial Can Package Compact case size: φ8 × 6.7 mm (L: 6.7 × D: 8 mm) with recommended land size 8.3 × 8.3 mm; surface-mount, polarized component.
  • Lead-free Reflow Compatible Designed for lead-free reflow soldering with peak temperature correspondence to 260 °C.
  • Regulatory Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

  • Compact SMD power filtering Board-level filtering where a high-capacitance, surface-mount polarized capacitor is required in a small radial-can footprint.
  • High-temperature electronics Applications that require sustained operation at elevated temperatures, supported by a 3000-hour life rating at 125 °C.
  • High ripple-current circuits Circuits that demand significant ripple current handling up to the 300 kHz band, benefiting from the low ESR and specified ripple ratings.

Unique Advantages

  • Sustained high-temperature reliability: 3000 hours at 125 °C under rated voltage provides predictable end-of-life characteristics for hot environments.
  • High ripple capability with low ESR: 18 mΩ ESR at 100 kHz combined with 2.05 A rated ripple at 300 kHz supports efficient high-frequency decoupling and filtering.
  • Compact SMD radial-can footprint: φ8 × 6.7 mm case and 8.3 × 8.3 mm recommended land pattern enable high-density PCB layouts while retaining polarized electrolytic capacitance.
  • Lead-free assembly ready: Compatible with lead-free reflow peak temperature of 260 °C to align with modern board assembly processes.
  • Clear verification metrics: Capacitance tolerance, ESR measurement conditions, leakage current limits, and frequency coefficients are specified for engineering validation.

Why Choose RDS0J221MCNAHFGS?

RDS0J221MCNAHFGS is positioned for designs that need a robust, high-capacitance SMD electrolytic solution with verified high-temperature endurance and high ripple-current capability. Its combination of low ESR, defined ripple ratings across frequency, and a small radial-can package make it suitable for engineers balancing density and performance on modern PCBs.

This part is well suited to teams requiring predictable long-term behavior at elevated temperatures, lead-free assembly compatibility, and clear electrical specifications for integration and validation.

If you would like pricing, availability, or technical support for integrating RDS0J221MCNAHFGS into your design, request a quote or contact our sales team 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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