RKS1E820MCNAFEGS

CAP ALUM POLY 82UF ±20% 25V SMD
Part Description

82 µF 25 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,398 Available (as of November 3, 2026)
Product CategoryAluminum - Polymer Capacitors
Part SeriesRKS
ManufacturerNichicon
Manufacturing StatusMass Production
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsHigh Temperature ReflowCapacitance82 µFECCNEAR99
ESR50 mOhm @ 100 kHzHeight Seated (Max)6.1 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 Frequency900 mA @ 300 kHzRipple Current Low Frequency90 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension5.8 x 6.3 mmSurface Mount Land Size6.6 x 6.6 mm
Tolerance-20%~20%Voltage25 V

Overview of RKS1E820MCNAFEGS – 82 µF, 25 V Conductive Polymer SMD Capacitor

The RKS1E820MCNAFEGS from Nichicon is a surface-mount conductive polymer aluminum solid electrolytic capacitor with 82 µF capacitance and a 25 V rating. It combines high capacitance in a compact SMD can with low equivalent series resistance and high allowable ripple current for demanding power applications.

Designed for elevated-temperature operation and extended endurance, this part delivers stable electrical characteristics across a wide temperature range and is supplied in assembly-ready embossed carrier taping with moisture-proof packing.

Key Features

  • Capacitance & Tolerance — 82 µF nominal capacitance with tolerance of -20% to +20% (measured at 20°C, 120 Hz).
  • Voltage Rating — Rated at 25 V for a variety of low-voltage power designs.
  • Low Loss / Frequency Performance — Tangent of loss angle (tanδ) of 0.12 measured at 20°C, 120 Hz, supporting efficient AC performance.
  • Low ESR — ESR of 50 mΩ measured at 20°C and 100 kHz, providing reduced heat generation and improved filtering at high frequencies.
  • High Ripple Current Capability — 90 mA at 120 Hz (low frequency) and 900 mA at 300 kHz (high frequency), enabling effective smoothing and decoupling under real-world ripple conditions.
  • Leakage Current — Specified leakage current of 102 µA for predictable standby behaviour.
  • Extended High‑Temperature Endurance — Rated life of 3000 hours at 125°C for sustained performance in elevated-temperature applications.
  • Package & Mounting — Surface-mount radial can (SMD) with dimensions φ6.3 × 5.8 mm and recommended land pattern 6.6 × 6.6 mm for compact board integration.
  • Assembly-Ready Packaging — Supplied in embossed carrier taping with moisture-proof packing and compatible with lead‑free reflow (peak 260°C per datasheet profile).
  • Compliance — RoHS compliant.
  • Polarized Device — Designed for polarized capacitor applications; observe polarity in assembly.

Typical Applications

  • Power supply decoupling and bulk smoothing — Low ESR and high allowable ripple current make the part well suited for smoothing output rails and reducing voltage ripple in power supplies.
  • DC–DC converter output filtering — Compact SMD can and strong high-frequency ripple capability support output filter stages in compact converters.
  • Embedded and industrial control electronics — Extended 3000-hour life at 125°C and wide operating range (−55°C to 125°C) suit sustained operation in thermally demanding environments.
  • High-frequency power modules — 50 mΩ ESR at 100 kHz and 900 mA ripple at 300 kHz support applications where high-frequency performance is required.

Unique Advantages

  • High ripple handling: Specified ripple currents of 90 mA (120 Hz) and 900 mA (300 kHz) allow this capacitor to handle both low- and high-frequency ripple loads reliably.
  • Low ESR for improved converter stability: 50 mΩ ESR at 100 kHz reduces loss and heat, improving filtering effectiveness in tight layouts.
  • Extended high-temperature endurance: 3000 hours at 125°C supports designs that require long-term operation in elevated temperatures.
  • Compact SMD can: φ6.3 × 5.8 mm package minimizes board area while providing substantive capacitance for bulk and decoupling duties.
  • Assembly-ready packaging and reflow tolerance: Embossed carrier taping with moisture-proof packing and compatibility with lead‑free reflow simplifies manufacturing flow and storage handling.
  • Predictable leakage and loss characteristics: Specified leakage current and tanδ provide measurable parameters for power-budgeting and thermal design.

Why Choose RKS1E820MCNAFEGS?

RKS1E820MCNAFEGS combines conductive polymer aluminum construction with a compact SMD can to deliver low ESR, high allowable ripple current, and long life at elevated temperatures. This balance of electrical performance and thermal endurance makes it suitable for power designers seeking reliable smoothing and decoupling in space-constrained boards.

Backed by Nichicon specifications and supplied in assembly-ready embossed carrier taping, this part is targeted at engineers and procurement teams focused on robust, verifiable components for high-temperature and high-ripple power applications.

If you would like pricing, lead time, or a formal quotation for RKS1E820MCNAFEGS, please request a quote or submit an inquiry and our team will respond with details.

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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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