RHA0E821MCN1GS

CAP ALUM POLY 820UF ±20% 2.5V SMD
Part Description

820 µF 2.5 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,757 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRHA
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsGeneral PurposeCapacitance820 µFECCNEAR99
ESR8 mOhm @ 100 kHzHeight Seated (Max)7 mmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 105°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-55°C - 105°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsN/A
REACH ComplianceREACH UnaffectedRipple Current High Frequency5 A @ 300 kHzRipple Current Low Frequency500 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension6.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage2.5 V

Overview of RHA0E821MCN1GS – Conductive Polymer Aluminum Solid Electrolytic Capacitor, 820 µF, 2.5 V, SMD

The RHA0E821MCN1GS is a conductive polymer aluminum solid electrolytic capacitor in a surface-mount radial can (φ8×6.7 mm) offering 820 µF at 2.5 V. It combines high capacitance with low ESR and high ripple-current capability for general-purpose electronic power applications.

Designed for demanding thermal and ripple environments, the device delivers specified performance across –55 °C to +105 °C and is available in embossed carrier taping with moisture-proof packing for production assembly.

Key Features

  • Capacitance & Voltage 820 μF nominal capacitance at a rated voltage of 2.5 V with ±20% tolerance.
  • Low ESR Equivalent series resistance of 8 mΩ measured at 20 °C / 100 kHz, supporting low-loss operation at high frequencies.
  • High Ripple Current Rated ripple current of 5000 mArms at 105 °C / 100 kHz (frequency coefficient table provided in datasheet); specified low-frequency ripple current of 500 mA at 120 Hz and high-frequency ripple current of 5 A at 300 kHz.
  • Dielectric Loss (tan δ) tan δ = 0.12 measured at 20 °C, 120 Hz, enabling predictable AC loss behavior.
  • Leakage Current Specified leakage current of 700 μA after 2 minutes’ application of rated voltage at 20 °C.
  • Temperature & Endurance Operating range −55 °C to +105 °C with a rated load life of 2000 hours at 105 °C.
  • Package & Assembly Surface-mount radial can, size φ8 × 6.7 mm (surface mount land size 8.3 × 8.3 mm); compatible with lead‑free reflow soldering (260 °C peak correspondence). Packaging: embossed carrier taping / moisture-proof packing. Mass production status.
  • Environmental Compliance RoHS-compliant per product information.

Typical Applications

  • General-purpose power filtering Low ESR and high ripple-current capability make the capacitor suitable for bulk and decoupling applications where stable capacitance and low loss are required.
  • High-frequency power rails Low ESR at 100 kHz and a high-frequency ripple rating support use in circuits with switching power stages and high-frequency decoupling needs.
  • Thermally demanding environments Rated for operation to 105 °C with a defined endurance of 2000 hours at that temperature for robust performance under elevated thermal stress.

Unique Advantages

  • High capacitance in a compact SMD can 820 μF in a φ8 × 6.7 mm package reduces board area compared with larger radial alternatives while providing substantial bulk capacitance.
  • Low-loss, high-frequency performance 8 mΩ ESR at 100 kHz and tan δ = 0.12 deliver efficient energy handling and predictable AC behavior in high-frequency circuits.
  • Strong ripple-current handling Rated ripple currents up to 5 A (high frequency) enable reliable smoothing in converters and switching supplies.
  • Wide operating temperature and defined life −55 °C to +105 °C rating and 2000-hour endurance at 105 °C provide design confidence for long-term operation in warm environments.
  • Production-ready packaging Embossed carrier tape with moisture-proof packing and lead-free reflow compatibility simplify SMT assembly and supply-chain handling.

Why Choose RHA0E821MCN1GS?

The RHA0E821MCN1GS is positioned for designs that demand high bulk capacitance, low ESR, and strong ripple-current capability in a compact surface-mount form. Its conductive polymer aluminum construction provides measurable benefits for high-frequency and thermally stressed power circuits while maintaining predictable leakage and loss characteristics.

This part is suited to engineers and procurement teams seeking a production-ready SMD capacitor with defined endurance at elevated temperature, RoHS compliance, and packaging optimized for automated assembly.

If you would like pricing or availability information, request a quote or submit an inquiry to receive a tailored response from the supplier’s sales team.

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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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