RKS1D680MCNAHGGS

CAP ALUM POLY 68UF ±20% 20V SMD
Part Description

68 µF 20 V ±20% Polymer Aluminum Capacitor, SMD

Quantity 1,656 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 ReflowCapacitance68 µFECCNEAR99
ESR30 mOhm @ 100 kHzHeight Seated (Max)8 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 Frequency1.6 A @ 300 kHzRipple Current Low Frequency160 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension7.7 x 8 mmSurface Mount Land Size8.3 x 8.3 mm
Tolerance-20%~20%Voltage20 V

Overview of RKS1D680MCNAHGGS – 68 µF, 20 V Conductive Polymer Aluminum SMD Capacitor

The RKS1D680MCNAHGGS is a surface-mount conductive polymer aluminum solid electrolytic capacitor with 68 µF capacitance and a 20 V rated voltage. It combines low ESR and high allowable ripple current with extended high-temperature endurance to support compact power and filtering designs.

Engineered for applications that demand stable performance across a wide temperature range, this SMD radial-can capacitor delivers a combination of low-loss, high-frequency capability and 3000 hours of load life at 125°C while being supplied in embossed carrier taping and moisture-proof packing for automated assembly.

Key Features

  • Capacitance & Voltage — 68 µF nominal capacitance at a rated voltage of 20 V with tolerance −20% to +20%.
  • Conductive Polymer Construction — Solid electrolyte polymer design for low loss and stable electrical characteristics.
  • Low ESR & High-Frequency Performance — ESR of 30 mΩ measured at 100 kHz (20°C), and tanδ of 0.12 at 20°C, 120 Hz, supporting high-frequency smoothing and decoupling.
  • Ripple Current Capability — Low-frequency ripple current 160 mA at 120 Hz and high-frequency ripple current 1.6 A at 300 kHz for demanding power applications.
  • High-Temperature Endurance — Rated operating temperature range −55°C to +125°C with a rated lifetime of 3000 hours at 125°C.
  • Leakage Current — Specified leakage current of 100 µA (after standard conditioning), aiding predictable bias behavior.
  • Surface-Mount, Assembly-Ready Package — Radial can SMD package, size φ8 × 7.7 mm (L × D), with surface-mount land size 8.3 × 8.3 mm; supplied in embossed carrier taping and moisture-proof packing for pick-and-place processes.
  • Reflow Compatibility — Designed to tolerate lead-free reflow soldering profiles up to a 260°C peak in accordance with the series' soldering heat resistance specifications.

Typical Applications

  • Power supply filtering — Bulk and output-stage smoothing for DC‑DC converters where low ESR and high ripple current improve voltage stability.
  • Point-of-load decoupling — High-frequency decoupling close to switching regulators and power modules to support transient response.
  • Industrial electronics — Power conditioning in equipment that requires operation across a wide temperature range, leveraging the 3000 h endurance at 125°C.
  • Communications equipment — Filtering and smoothing in baseband and RF-supporting power rails that benefit from low-loss polymer electrolytes.

Unique Advantages

  • Low-loss, high-frequency behavior: 30 mΩ ESR at 100 kHz and tanδ 0.12 (20°C, 120 Hz) reduce dissipation and improve performance in high-speed power circuits.
  • High ripple tolerance: 1.6 A ripple current capability at 300 kHz supports demanding switching-regulator and converter designs.
  • Extended high-temperature life: 3000 hours at 125°C provides predictable long-term behavior in elevated-temperature environments.
  • Compact SMD radial-can: φ8 × 7.7 mm package balances capacitance and board space, supplied in embossed carrier taping for automated assembly.
  • Predictable leakage characteristics: Specified leakage current (100 µA) and established conditioning procedure help ensure reliable biasing and startup behavior.

Why Choose RKS1D680MCNAHGGS?

The RKS1D680MCNAHGGS delivers a focused mix of low ESR, robust ripple handling, and proven high-temperature endurance in a compact surface-mount radial-can package. Its conductive polymer construction yields stable electrical characteristics suitable for power conversion and filtering roles where thermal and frequency performance matter.

This part is well suited to designers of power management stages, industrial control systems, and communications equipment who need a reliable SMD capacitor with documented lifetime and reflow compatibility, supplied in tape-and-reel-friendly packaging for streamlined production.

If you would like pricing or availability for RKS1D680MCNAHGGS, submit a request for a quote or contact our sales team to discuss volume pricing 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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